Family: Theridiidae Sundevall, 1833 [urn:lsid:nmbe.ch:spiderfam:0099] Detail
In synonymy:
Allotheridion Archer, 1946 = Theridion Walckenaer, 1805 (Levi, 1957a: 19)
Billima Simon, 1908 = Theridion Walckenaer, 1805 (Levi, 1968c: 340)
Liger O. Pickard-Cambridge, 1896 = Theridion Walckenaer, 1805 (Miller, 2007a: 247)
Phaetoticus Simon, 1894 = Theridion Walckenaer, 1805 (Levi & Levi, 1962: 26)
Gen. Theridion Walckenaer, 1805 [urn:lsid:nmbe.ch:spidergen:00725] Detail
type Aranea picta Walckenaer, 1802; gender neuter
N.B.: this spelling (rather than the invalid emendations Theridium Leach, 1824 and Theridio Simon, 1864), with type species T. pictum (Walckenaer, 1802), on Official List of Generic Names in Zoology; see also Opinion 517 (ICZN, 1958) – also for the type species; considered a senior synonym of Allotheridion Archer, 1946: 41 [urn:lsid:nmbe.ch:spidergen:04614] (type T. murarium Emerton, 1882; described as a subgenus of T. but elevated to genus by Archer, 1950: 18) by Levi, 1957a: 19, of Phaetoticus Simon, 1894a: 552 [urn:lsid:nmbe.ch:spidergen:05707] (type P. modestus Simon, 1894) by Levi & Levi, 1962: 26, of Billima Simon, 1908d: 430 [urn:lsid:nmbe.ch:spidergen:05706] (type B. attrita Simon, 1908; transferred from the Theridiosomatidae) by Levi, 1968c: 340, and of Liger O. Pickard-Cambridge, 1896a: 210 [urn:lsid:nmbe.ch:spidergen:01058] (type L. incompta O. Pickard-Cambridge, 1896) by Miller, 2007a: 247 (contra Levi & Levi, 1962: 301, who placed that genus in the Linyphiidae); subgenera Cryptachaea Archer, 1946 and Parasteatoda Archer, 1946 now considered valid genera, subgenus Tholocco Archer, 1946 belongs to Thymoites Keyserling, 1884; not a senior synonym of Coleosoma O. Pickard-Cambridge, 1882 (Bryant, 1944: 51), Anelosimus Simon, 1891 (Levi, 1956b: 412), Chrysso O. Pickard-Cambridge, 1882 (Levi, 1957c: 59), Phyllonethis Thorell, 1869, Sudabe Karsch, 1879, Faitidus Keyserling, 1884 or Hubba O. Pickard-Cambridge, 1897 (Levi & Levi, 1962: 21-29), of Nesticodes Archer, 1950, Paidiscura Archer, 1950, or Rugathodes Archer, 1950 (Wunderlich, 1987a: 213), or of Wamba O. Pickard-Cambridge, 1896 (removed from S of Crustulina Menge, 1868 by Levi, 1959b: 112), Allodipoena Bryant, 1947 or Chindellum Archer, 1950 (Wunderlich, 1995n: 611, contra Levi, 1957a: 19); for a rejected transfer of T. virgulatum Nicolet, 1849, see Lycosa fernandezi; see note under Neottiura.
Transferred to other genera:
Theridion acoreense Berland, 1932 -- see Cryptachaea
Theridion acrobeles Thorell, 1895 -- see Coleosoma
Theridion acutiventer (Keyserling, 1884) -- see Coleosoma
Theridion adamsoni Berland, 1935 -- see Platnickina
Theridion aelleni Hubert, 1970 -- see Theridula
Theridion affine Wider, 1834 -- see Centromerus
Theridion agaricographum Levy & Amitai, 1982 -- see Simitidion
Theridion akiyoshiense Uyemura, 1941 -- see Nesticus
Theridion alabamense Gertsch & Archer, 1942 -- see Platnickina
Theridion alacre Keyserling, 1884 -- see Cryptachaea
Theridion albomaculatum (O. Pickard-Cambridge, 1882) -- see Chrysso
Theridion albovittatum Caporiacco, 1955 -- see Coleosoma
Theridion aleipata Marples, 1955 -- see Coleosoma
Theridion alpinum (Giebel, 1867 -- see Phylloneta
Theridion altiventer (Keyserling, 1884) -- see Cryptachaea
Theridion ambitum Barrows, 1940 -- see Maymena
Theridion ampullaceum Walckenaer, 1837 -- see Microlinyphia
Theridion amputatum Keyserling, 1884 -- see Thymoites
Theridion analyticum Chamberlin, 1924 -- see Anelosimus
Theridion angulithorax Bösenberg & Strand, 1906 -- see Parasteatoda
Theridion ansatum Walckenaer, 1841 -- see Tidarren
Theridion antheae Barrion & Litsinger, 1995 -- see Coleosoma
Theridion antonii Keyserling, 1884 -- see Platnickina
Theridion apicatum O. Pickard-Cambridge, 1872 -- see Neottiura
Theridion arcadicum Gertsch & Archer, 1942 -- see Paratheridula
Theridion armouri Levi, 1959 -- see Ameridion
Theridion aspersum (F. O. Pickard-Cambridge, 1902) -- see Ameridion
Theridion atlixco Levi, 1959 -- see Ameridion
Theridion atropunctatum Petrunkevitch, 1930 -- see Wamba
Theridion attritum Nicolet, 1849 -- see Kochiura
Theridion aulicum C. L. Koch, 1838 -- see Kochiura
Theridion aurantium Emerton, 1915 -- see Rugathodes
Theridion aztecum Chamberlin & Ivie, 1936 -- see Cryptachaea
Theridion backstromi Berland, 1924 -- see Chrysso
Theridion barreti Kulczyński, 1899 -- see Macaridion
Theridion barroanum Levi, 1959 -- see Exalbidion
Theridion bellicosum Simon, 1873 -- see Rugathodes
Theridion bellissimum L. Koch, 1879 -- see Thymoites
Theridion bellulum Keyserling, 1891 -- see Cryptachaea
Theridion bentificum Keyserling, 1891 -- see Cryptachaea
Theridion bertkaui Thorell, 1881 -- see Steatoda
Theridion bicolor Hahn, 1833 -- see Micryphantes
Theridion bigibbum O. Pickard-Cambridge, 1912 -- see Paidiscura
Theridion bimaculatum (Linnaeus, 1767) -- see Neottiura
Theridion blackwalli O. Pickard-Cambridge, 1871 -- see Sardinidion
Theridion blatchleyi Bryant, 1945 -- see Platnickina
Theridion boqueronicum Kraus. 1955 -- see Parasteatoda
Theridion botezati Rosca, 1935 -- see Phylloneta
Theridion braueri Simon, 1898 -- see Seycellesa
Theridion brevipalpe Bryant, 1942 -- see Wamba
Theridion bridgesi Levi, 1959 -- see Ameridion
Theridion bruneoviride (Mello-Leitão, 1948) -- see Neopisinus
Theridion bucculentum Nicolet, 1849 -- see Kochiura
Theridion calyciferum Urquhart, 1886 -- see Cryptachaea
Theridion cambridgei Petrunkevitch, 1911 -- see Chrysso
Theridion camurum Simon, 1877 -- see Parasteatoda
Theridion caninotatum (Bösenberg & Strand, 1906) -- see Paidiscura
Theridion canionis Chamberlin & Gertsch, 1929 -- see Cryptachaea
Theridion caracasanum Simon, 1894 -- see Thymoites
Theridion catalinae Gertsch & Archer, 1942 -- see Thymoites
Theridion catapetraeum Gertsch & Archer, 1942 -- see Cryptachaea
Theridion chevalieri Berland, 1936 -- see Tidarren
Theridion chikunii Yaginuma, 1960 -- see Takayus
Theridion chilapa Levi, 1959 -- see Ameridion
Theridion chinda Chamberlin & Ivie, 1944 -- see Wamba
Theridion cidrelicola Simon, 1895 -- see Mysmenopsis
Theridion cinerascens Roewer, 1942 -- see Platnickina
Theridion citrinum Taczanowski, 1874 -- see Nesticus
Theridion clabnum Roberts, 1978 -- see Spinembolia
Theridion clemens Levi, 1959 -- see Ameridion
Theridion cobanum Levi, 1959 -- see Ameridion
Theridion colima Levi, 1959 -- see Ameridion
Theridion compressum (Keyserling, 1884) -- see Chrysso
Theridion confraternum Banks, 1898 -- see Thymoites
Theridion congener (O. Pickard-Cambridge, 1896) -- see Wamba
Theridion conigerum Simon, 1914 -- see Achaeridion
Theridion conjunctum Gertsch & Mulaik, 1936 -- see Hentziectypus
Theridion conurum Thorell, 1895 -- see Coleosoma
Theridion credulum Gertsch & Davis, 1936 -- see Hentziectypus
Theridion crinigerum Simon, 1881 -- see Anatolidion
Theridion crinitum L. Koch, 1872 -- see Ambicodamus
Theridion crispulum Simon, 1895 -- see Wamba
Theridion culicivorum Bösenberg & Strand, 1906 -- see Parasteatoda
Theridion cuneolatum Tullgren, 1910 -- see Tidarren
Theridion curvimanum (Simon, 1914) -- see Neottiura
Theridion decaryi Fage, 1930 -- see Anelosimus
Theridion decoloratum Keyserling, 1886 -- see Kochiura
Theridion decoratum L. Koch, 1867 -- see Parasteatoda
Theridion delebile Petrunkevitch, 1930 -- see Coleosoma
Theridion dialeucon Simon, 1890 -- see Anelosimus
Theridion dianae (Bryant, 1947) -- see Wamba
Theridion diplostichum (Chamberlin & Ivie, 1936) -- see Chrysso
Theridion diversipes Rainbow, 1920 -- see Achaearanea
Theridion dotanum (Banks, 1914) -- see Exalbidion
Theridion dromedariforme Roewer, 1942 -- see Cryptachaea
Theridion dromedarius Simon, 1880 -- see Paidiscura
Theridion dubiosum Keyserling, 1891 -- see Anelosimus
Theridion ecaudatum (Keyserling, 1884) -- see Faiditus
Theridion edinburgense Gertsch & Mulaik, 1936 -- see Thymoites
Theridion eigenmanni Banks, 1902 -- see Gaucelmus
Theridion elimatum L. Koch, 1882 -- see Enoplognatha
Theridion emendatum Roewer, 1942 -- see Chrysso
Theridion epicosmum Rainbow, 1920 -- see Achaearanea
Theridion ethicum Keyserling, 1884 -- see Anelosimus
Theridion eximium Keyserling, 1884 -- see Anelosimus
Theridion expulsum Gertsch & Mulaik, 1936 -- see Thymoites
Theridion extrilidum Keyserling, 1889 -- see Cryptachaea
Theridion ferrumequinum Bösenberg & Strand, 1906 -- see Parasteatoda
Theridion fidum Mello-Leitão, 1943 -- see Mangora
Theridion flavipes (O. Pickard-Cambridge, 1895) -- see Coleosoma
Theridion flavomaculatum Lucas, 1846 -- see Steatoda
Theridion florens O. Pickard-Cambridge, 1896 -- see Hentziectypus
Theridion floridanum (Banks, 1900) -- see Coleosoma
Theridion foliaceum Nicolet, 1849 -- see Kochiura
Theridion fordulum Banks, 1909 -- see Tidarren
Theridion formosum serratum Franganillo, 1930 -- see Parasteatoda
Theridion frigicola Chamberlin & Ivie, 1947 -- see Phylloneta
Theridion frivaldszkyi Herman, 1879 -- see Heterotheridion
Theridion fuegianum Simon, 1904 -- see Episinus
Theridion fungosum Keyserling, 1886 -- see Exalbidion
Theridion fuscum Blackwall, 1841 -- see Theonoe
Theridion gentile Simon, 1881 -- see Anatolidion
Theridion gibberosum Kulczyński, 1899 -- see Echinotheridion
Theridion gibbithorax Simon, 1894 -- see Thymoites
Theridion giganteum Keyserling, 1884 -- see Cryptachaea
Theridion gigantipes Keyserling, 1890 -- see Cryptachaea
Theridion globosum Hentz, 1850 -- see Hentziectypus
Theridion gracile Keyserling, 1884 -- see Kochiura
Theridion grancanariense Wunderlich, 1987 -- see Grancanaridion
Theridion guadalupense (Keyserling, 1884) -- see Cryptachaea
Theridion guanicae Petrunkevitch, 1930 -- see Thymoites
Theridion guineense Simon, 1907 -- see Tidarren
Theridion gymnasticum Keyserling, 1884 -- see Anelosimus
Theridion haemorrhoidale Bertkau, 1880 -- see Tidarren
Theridion hansi Schenkel, 1950 -- see Thymoites
Theridion herbigradum Simon, 1873 -- see Neottiura
Theridion higense Dönitz & Strand, 1906 -- see Anelosimus
Theridion hilgendorfi Karsch, 1879 -- see Hypsosinga
Theridion hobbsi Gertsch & Archer, 1942 -- see Platnickina
Theridion huanrense Zhu & Gao, 1993 -- see Takayus
Theridion hypophyllum Fitch, 1869 -- see Emblyna
Theridion ignotum (Keyserling, 1884) -- see Cryptachaea
Theridion imparatum Bishop & Crosby, 1928 -- see Thymoites
Theridion impressum L. Koch, 1881 -- see Phylloneta
Theridion indicatum Banks, 1929 -- see Thymoites
Theridion indiciferum (Chamberlin & Ivie, 1936) -- see Chrysso
Theridion indicum Tikader, 1977 -- see Nihonhimea
Theridion insigne (O. Pickard-Cambridge, 1897) -- see Thymoites
Theridion instabile O. Pickard-Cambridge, 1871 -- see Rugathodes
Theridion insulicola Bryant, 1947 -- see Platnickina
Theridion insulsum Gertsch & Mulaik, 1936 -- see Cryptachaea
Theridion interruptum Banks, 1908 -- see Coleosoma
Theridion intervallatum Emerton, 1915 -- see Wamba
Theridion intrepidum Sørensen, 1898 -- see Enoplognatha
Theridion jamaicense Levi, 1959 -- see Jamaitidion
Theridion japonicum Bösenberg & Strand, 1906 -- see Parasteatoda
Theridion jucundum O. Pickard-Cambridge, 1896 -- see Anelosimus
Theridion kentuckyense Keyserling, 1884 -- see Takayus
Theridion keyserlingi Petrunkevitch, 1911 -- see Chrysso
Theridion kijabei Berland, 1920 -- see Platnickina
Theridion kompirense Bösenberg & Strand, 1906 -- see Parasteatoda
Theridion krasnojarskense Strand, 1903 -- see Enoplognatha
Theridion kunmingicum Zhu, 1998 -- see Takayus
Theridion lacteovittatum (Mello-Leitão, 1945) -- see Chrysso
Theridion lathropi Levi, 1959 -- see Ameridion
Theridion latifolium Yaginuma, 1960 -- see Takayus
Theridion levipes Nicolet, 1849 -- see Anelosimus
Theridion libudum Roberts, 1978 -- see Stoda
Theridion linimaculatum Zhu, 1998 -- see Takayus
Theridion lobifrons Simon, 1894 -- see Thymoites
Theridion longistylum (F. O. Pickard-Cambridge, 1902) -- see Helvibis
Theridion lowriei Barrows, 1945 -- see Rugathodes
Theridion lunatum (Clerck, 1757) -- see Parasteatoda
Theridion lunatum (Olivier, 1789) -- see Parasteatoda
Theridion lunulatum Guan & Zhu, 1993 -- see Takayus
Theridion lushanense Zhu, 1998 -- see Takayus
Theridion lyparum (Chamberlin & Ivie, 1936) -- see Chrysso
Theridion lyricum (Walckenaer, 1841) -- see Yunohamella
Theridion maculosum Keyserling, 1884 -- see Tidarren
Theridion maderae Gertsch & Archer, 1942 -- see Thymoites
Theridion magnificum (Archer, 1950) -- see Platnickina
Theridion magnificum Keyserling, 1884 -- see Anelosimus
Theridion malkini Levi, 1959 -- see Ameridion
Theridion mansuetum L. Koch, 1882 -- see Enoplognatha
Theridion maricaoense Bryant, 1942 -- see Achaearanea
Theridion marvum Levi, 1959 -- see Ameridion
Theridion maximum (Keyserling, 1891) -- see Cryptachaea
Theridion meum Bösenberg & Strand, 1906 -- see Campanicola
Theridion michaelseni Simon, 1902 -- see Selkirkiella
Theridion migrans Keyserling, 1884 -- see Cryptachaea
Theridion mirabile Zhu, Zhang & Xu, 1991 -- see Paidiscura
Theridion mneon Bösenberg & Strand, 1906 -- see Platnickina
Theridion moctezuma Levi, 1959 -- see Ameridion
Theridion montanum Emerton, 1882 -- see Canalidion
Theridion mundulum L. Koch, 1872 -- see Parasteatoda
Theridion munifex O. Pickard-Cambridge, 1896 -- see Chrosiothes
Theridion musawas Levi, 1959 -- see Ameridion
Theridion musivum Simon, 1873 -- see Ruborridion
Theridion naevium Zhu, 1998 -- see Takayus
Theridion naneum Roberts, 1983 -- see Nanume
Theridion nicoleti Keyserling, 1886 -- see Thymoites
Theridion nigrescens Keyserling, 1884 -- see Anelosimus
Theridion nigripalpe (Banks, 1929) -- see Coleosoma
Theridion nigrodecoratum Rainbow, 1920 -- see Achaearanea
Theridion nigrolimbatum Yaginuma, 1972 -- see Rugathodes
Theridion nigropunctatum Lucas, 1846 -- see Platnickina
Theridion nigrosternum (Keyserling, 1891) -- see Chrysso
Theridion nigrovariegatum Simon, 1873 -- see Heterotheridion
Theridion nigrovittatum Keyserling, 1884 -- see Parasteatoda
Theridion nigrum (O. Pickard-Cambridge, 1880) -- see Chrysso
Theridion nivalium Saito, 1934 -- see Neottiura
Theridion notabile Keyserling, 1891 -- see Euryopis
Theridion notatum (Linnaeus, 1758) -- see Phylloneta
Theridion oblivium O. Pickard-Cambridge, 1896 -- see Cryptachaea
Theridion obnubilum Keyserling, 1891 -- see Parasteatoda
Theridion ocellatum Nicolet, 1849 -- see Anelosimus
Theridion octomaculatum Bösenberg & Strand, 1906 -- see Coleosoma
Theridion ohlerti Thorell, 1870 -- see Ohlertidion
Theridion ohlerti lundbecki Sørensen, 1898 -- see Ohlertidion
Theridion olaup Levi, 1963 -- see Kochiura
Theridion oleatum L. Koch, 1879 -- see Thymoites
Theridion opimum Nicolet, 1849 -- see Kochiura
Theridion ornatulum Roewer, 1942 -- see Mangora
Theridion orotavense Schmidt, 1968 -- see Paidiscura
Theridion ovsjannikovi (Charitonov, 1950) -- see Chrysso
Theridion paidiscum Levi, 1959 -- see Ameridion
Theridion palgongense Paik, 1996 -- see Parasteatoda
Theridion pallens Blackwall, 1834 -- see Paidiscura
Theridion pallidum Walckenaer, 1841 -- see Parasteatoda
Theridion pallipes Keyserling, 1891 -- see Cryptachaea
Theridion pallisterorum Levi, 1959 -- see Exalbidion
Theridion palmgreni Marusik & Tsellarius, 1986 -- see Yunohamella
Theridion palustre Simon, 1873) -- see Paidiscura
Theridion panamense Levi, 1959 -- see Wamba
Theridion panum Levi, 1959 -- see Ameridion
Theridion paradisiacum Gertsch & Archer, 1942 -- see Thymoites
Theridion parenzani Trossarelli, 1931 -- see Nesticus
Theridion partitum Walckenaer, 1841 -- see Faiditus
Theridion passivum Keyserling, 1891 -- see Cryptachaea
Theridion peristeri Drensky, 1929 -- see Heterotheridion
Theridion perniciosum Keyserling, 1886 -- see Paratheridula
Theridion perplexum (Keyserling, 1886) -- see Chrysso
Theridion petrense Sørensen, 1898 -- see Thymoites
Theridion petrum Levi, 1959 -- see Ameridion
Theridion phyllicolum Marples, 1955 -- see Mysmena
Theridion picadoi Banks, 1909 -- see Parasteatoda
Theridion pico Merrett & Ashmole, 1989 -- see Rugathodes
Theridion pictipes Keyserling, 1884 -- see Phylloneta
Theridion pilulum (Karsch, 1879) -- see Phoroncidia
Theridion pingue Keyserling, 1886 -- see Cryptachaea
Theridion placens Blackwall, 1877 -- see Anelosimus
Theridion plantatum Levi, 1959 -- see Ameridion
Theridion polygrammum Kulczyński, 1911 -- see Parasteatoda
Theridion porteri Banks, 1896 -- see Cryptachaea
Theridion portoricense Petrunkevitch, 1930 -- see Cryptachaea
Theridion progum Levi, 1959 -- see Ameridion
Theridion properum Keyserling, 1890 -- see Achaearanea
Theridion puer Mello-Leitão, 1941 -- see Thymoites
Theridion pulchellum (Walckenaer, 1802) -- see Selimus
Theridion pulchrum (Keyserling, 1891) -- see Chrysso
Theridion pumilio Urquhart, 1886 -- see Diploplecta
Theridion punctosparsum Emerton 1882 -- see Platnickina
Theridion purifum Roberts, 1978 -- see Seycellesa
Theridion purpureum Nicolet, 1849 -- see Selkirkiella
Theridion purum O. Pickard-Cambridge, 1894 -- see Cryptachaea
Theridion pusilanum Roewer, 1942 -- see Cryptachaea
Theridion pusillatum Roewer, 1942 -- see Neottiura
Theridion pustuliferum Levy & Amitai, 1982 -- see Neottiura
Theridion qingzangense Hu, 2001 -- see Phylloneta
Theridion qionghaiense Zhu, 1998 -- see Platnickina
Theridion quadrimaculatum (Banks, 1896) -- see Paratheridula
Theridion quadrimaculatum Song & Kim, 1991 -- see Takayus
Theridion quantum Levi, 1959 -- see Ameridion
Theridion quemadum Levi, 1959 -- see Ameridion
Theridion rapanae Berland, 1942 -- see Coleosoma
Theridion rapulum Yaginuma, 1960 -- see Chikunia
Theridion rarum Keyserling, 1886 -- see Thymoites
Theridion realisticum Gertsch & Mulaik, 1936 -- see Wamba
Theridion recurvatum Tullgren, 1901 -- see Selkirkiella
Theridion redemptum Gertsch & Mulaik, 1936 -- see Cryptachaea
Theridion redimitum (Linnaeus, 1758) -- see Enoplognatha
Theridion reservum Levi, 1959 -- see Ameridion
Theridion rinconense Levi, 1959 -- see Ameridion
Theridion roseum Nicolet, 1849 -- see Anelosimus
Theridion rostratum O. Pickard-Cambridge, 1896 -- see Cryptachaea
Theridion rotundum Keyserling, 1891 -- see Chrysso
Theridion rubellum Keyserling, 1884 -- see Dipoena
Theridion rubicundulum Roewer, 1942 -- see Chrysso
Theridion rubicundum Nicolet, 1849 -- see Kochiura
Theridion rubrovittatum (Keyserling, 1884) -- see Chrysso
Theridion rufipes Lucas, 1846 -- see Nesticodes
Theridion rufipunctum Levi, 1959 -- see Exalbidion
Theridion ruinum Levi, 1959 -- see Ameridion
Theridion rupicola Emerton, 1882 -- see Cryptachaea
Theridion salvadorense Kraus, 1955 -- see Cryptachaea
Theridion santaanae Kraus, 1955 -- see Gaucelmus
Theridion saxatile C. L. Koch, 1835 -- see Cryptachaea
Theridion saylori Fox, 1940 -- see Steatoda
Theridion scenicum Thorell, 1899 -- see Tidarren
Theridion schmidti Levi, 1959 -- see Ameridion
Theridion schullei Gertsch & Mualik, 1936 -- see Hentziectypus
Theridion serenoae Gertsch & Archer, 1942 -- see Cryptachaea
Theridion sericum Urquhart, 1886 -- see Steatoda
Theridion serpatusum Guan & Zhu, 1993 -- see Yunohamella
Theridion seximaculatum Zhu, 1998 -- see Anelosimus
Theridion sexmaculatum Keyserling, 1884 -- see Exalbidion
Theridion sexpunctatum Emerton, 1882 -- see Rugathodes
Theridion sexsetosum Barrows, 1940 -- see Graphomoa
Theridion signaculum Levi, 1959 -- see Ameridion
Theridion signatellum Roewer, 1942 -- see Chrysso
Theridion signatum Hahn, 1834 -- see Microlinyphia
Theridion signum Levi, 1959 -- see Ameridion
Theridion simile C. L. Koch, 1836 -- see Simitidion
Theridion simulatum Emerton, 1926 -- see Ohlertidion
Theridion sisyphium (Clerck, 1757) -- see Phylloneta
Theridion sisyphium foliiferum Thorell, 1875 -- see Phylloneta
Theridion sisyphium torandae Strand, 1917 -- see Phylloneta
Theridion soloa Marples, 1955 -- see Pholcomma
Theridion spinatum Tullgren, 1901 -- see Episinus
Theridion spinipes Nicolet, 1849 -- see Ero
Theridion spiniventre O. Pickard-Cambridge, 1869 -- see Meotipa
Theridion splendens Roewer, 1942 -- see Chrysso
Theridion sterninotatum Bösenberg & Strand, 1906 -- see Platnickina
Theridion struthio Simon, 1894 -- see Thymoites
Theridion studiosum Hentz, 1850 -- see Anelosimus
Theridion stylifrons Simon, 1894 -- see Thymoites
Theridion suaveolens Simon, 1879 -- see Neottiura
Theridion subadultum Bösenberg & Strand, 1906 -- see Yunohamella
Theridion subimpressum Zhu, 1998 -- see Thymoites
Theridion sublatifolium Zhu, 1998 -- see Takayus
Theridion subpallens Bösenberg & Strand, 1906 -- see Paidiscura
Theridion subterraneum Banks, 1898 -- see Eidmannella
Theridion sudabides Bösenberg & Strand, 1906 -- see Chrosiothes
Theridion sulcatum (Keyserling, 1884) -- see Chrysso
Theridion taeniatum Keyserling, 1884 -- see Cryptachaea
Theridion takayense Saito, 1939 -- see Takayus
Theridion talmo Chamberlin & Ivie, 1944 -- see Platnickina
Theridion tempum Levi, 1959 -- see Ameridion
Theridion tepidariorum C. L. Koch, 1841 -- see Parasteatoda
Theridion terrestre Emerton, 1924 -- see Nesticus
Theridion terrestrellum Roewer, 1942 -- see Nesticus
Theridion tesselatum Keyserling, 1884 -- see Parasteatoda
Theridion texanum Banks, 1910 -- see Tidarren
Theridion thaleri Marusik, 1988 -- see Ohlertidion
Theridion tibiale Hahn, 1831 -- see Lasaeola
Theridion tigrae Esyunin & Efimik, 1996 -- see Yunohamella
Theridion tikaderi Patel, 1973 -- see Nihonhimea
Theridion tinctum (Walckenaer, 1802) -- see Platnickina
Theridion tosum Chamberlin, 1916 -- see Anelosimus
Theridion transiporum Zhu & Zhang, 1992 -- see Parasteatoda
Theridion transversum Nicolet, 1849 -- see Selkirkiella
Theridion triguttatum Keyserling, 1891 -- see Cryptachaea
Theridion tuberculatum Kroneberg, 1875 -- see Heterotheridion
Theridion tungurahua Levi, 1963 -- see Exalbidion
Theridion turrigerum Simon, 1899 -- see Tidarren
Theridion typicum Nicolet, 1849 -- see Episinus
Theridion umbraticum L. Koch, 1872 -- see Ohlertidion
Theridion unanimum Keyserling, 1891 -- see Ameridion
Theridion uncinatum Lucas, 1846 -- see Neottiura
Theridion undatum (Keyserling, 1884) -- see Cryptachaea
Theridion unimaculatum Emerton, 1882 -- see Thymoites
Theridion urticae (Walckenaer, 1802) -- see Parasteatoda
Theridion utibile Keyserling, 1884 -- see Echinotheridion
Theridion variipes (Keyserling, 1884) -- see Steatoda
Theridion ventrosum Nicolet, 1849 -- see Selkirkiella
Theridion veruculatum Urquhart, 1886 -- see Cryptachaea
Theridion vexabile (Keyserling, 1884) -- see Chrysso
Theridion virgulatum Nicolet, 1849 -- see Kochiura
Theridion viridulum Roewer, 1942 -- see Kochiura
Theridion vittatum C. L. Koch, 1836 -- see Selimus
Theridion vituperabile Petrunkevitch, 1911 -- see Coleosoma
Theridion vividum Keyserling, 1891 -- see Cryptachaea
Theridion vivum O. Pickard-Cambridge, 1899 -- see Thymoites
Theridion volutum (F. O. Pickard-Cambridge, 1902) -- see Chrysso
Theridion wallacei Gertsch & Archer, 1942 -- see Thymoites
Theridion wangi Zhu, 1998 -- see Takayus
Theridion wolmerense Paik, 1996 -- see Takayus
Theridion xinjiangense (Hu & Wu, 1989) -- see Heterotheridion
Theridion xui Zhu, 1998 -- see Takayus
Theridion yaeyamense Yoshida, 1993 -- see Nipponidion
Theridion yunohamense (Bösenberg & Strand, 1906) -- see Yunohamella
In synonymy:
Theridion altum Levi, 1963 = Theridion soaresi Levi, 1963 (Buckup, Marques & Rodrigues, 2010: 354).
Theridion angkora (Barrion, Barrion-Dupo & Heong, 2013, T from Enoplognatha) = Theridion melanostictum O. Pickard-Cambridge, 1876 (Lin et al., 2023a: 522).
Theridion antron Levi, 1963 = Theridion filum Levi, 1963 (Buckup, Marques & Rodrigues, 2010: 353).
Theridion antusi Kasal, 1982 = Theridion hemerobium Simon, 1914 (Bosmans, Vanuytven & Van Keer, 1994: 236).
Theridion atkinsi Bryant, 1940 = Theridion dilucidum Simon, 1898 (Levi, 1959b: 84).
Theridion atramontanum Banks, 1911 = Theridion flavonotatum Becker, 1879 (Levi, 1957a: 35).
Theridion berkeleyi Emerton, 1925 = Theridion hemerobium Simon, 1914 (Vanuytven, Van Keer & Janssen, 1990: 16).
Theridion bifoveolatum Denis, 1944 = Theridion spinitarse O. Pickard-Cambridge, 1876 (Levy & Amitai, 1982a: 84).
Theridion bishopi Schenkel, 1950 = Theridion melanurum Hahn, 1831 (Levi, 1957a: 55).
Theridion cabriolatum Franganillo, 1930 = Theridion evexum Keyserling, 1884 (Levi, 1959b: 98).
Theridion campestratum Simon, 1900 = Theridion melinum Simon, 1900 (Bellvert, Gillespie & Arnedo, 2021: 25).
Theridion cretaense Wunderlich, 1995 = Theridion adrianopoli Drensky, 1915 (Knoflach, 1997: 138).
Theridion cybele Bryant, 1942 = Theridion positivum Chamberlin, 1924 (Levi, 1957a: 68).
Theridion defunctum Petrunkevitch, 1925 = Theridion dilucidum Simon, 1898 (Levi, 1959b: 84).
Theridion denisi Caporiacco, 1955 = Theridion positivum Chamberlin, 1924 (Levi, 1957a: 68).
Theridion denisi Wunderlich, 1987 = Theridion hannoniae Denis, 1945 (Bosmans, Vanuytven & Van Keer, 1994: 238).
Theridion detractum Gertsch & Mulaik, 1936 = Theridion positivum Chamberlin, 1924 (Levi, 1957a: 68).
Theridion dexteri Petrunkevitch, 1930 = Theridion antillanum Simon, 1894 (Bryant, 1942a: 343, sub T. minutum).
Theridion dimachaerum Bishop & Crosby, 1926 = Theridion flavonotatum Becker, 1879 (Levi, 1957a: 35).
Theridion dodonaeum Brignoli, 1984 = Theridion adrianopoli Drensky, 1915 (Knoflach, 1997: 137).
Theridion dorsatum Banks, 1897 = Theridion melanurum Hahn, 1831 (Levi, 1957a: 55).
Theridion echinatum Gao & Li, 2014 = Theridion zonulatum Thorell, 1890 (Sankaran et al., 2015c: 139).
Theridion egyptium Fawzy & El Erksousy, 2002 = Theridion jordanense Levy & Amitai, 1982 (Thaler-Knoflach & El-Hennawy, 2012: 95).
Theridion fieldi Levi, 1951 = Theridion hemerobium Simon, 1914 (Levi, 1957a: 52, sub T. berkeleyi).
Theridion floridense Banks, 1904 (removed from S of T. lyricum Walckenaer, 1841) = Theridion flavonotatum Becker, 1879 (Archer, 1946: 42).
Theridion hauseri Brignoli, 1984 = Theridion adrianopoli Drensky, 1915 (Knoflach, 1997: 138).
Theridion hublei Jocqué, 1977 = Theridion uhligi Martin, 1974 (Bosmans & Janssen, 1982: 283).
Theridion hui Zhu, 1998 = Theridion innocuum Thorell, 1875 (Zhong, Liu & Zhu, 2022: 96).
Theridion indianorum Gertsch & Archer, 1942 = Theridion intritum (Bishop & Crosby, 1926) (Levi, 1953b: 1, sub Allotheridion).
Theridion jeanae Gertsch & Archer, 1942 = Theridion morulum O. Pickard-Cambridge, 1898 (Levi, 1959b: 110).
Theridion kratochvili Kolosváry, 1934 = Theridion varians Hahn, 1833 (Wunderlich, 1977a: 289).
Theridion limaense Keyserling, 1884 = Theridion calcynatum Holmberg, 1876 (Levi, 1963c: 548).
Theridion maxillatum Roewer, 1942 = Theridion petraeum L. Koch, 1872 (Levi, 1957a: 24).
Theridion melanosternon Mello-Leitão, 1947 = Theridion bisignatum (Mello-Leitão, 1945) (Buckup, Marques & Rodrigues, 2010: 352, contra Miller, 2007a: 247).
Theridion miami Levi, 1980 = Theridion melanostictum O. Pickard-Cambridge, 1876 (Levy, 1985a: 114).
Theridion minutum (Petrunkevitch, 1926) = Theridion antillanum Simon, 1894 (Levi, 1959b: 116).
Theridion mohave Gertsch & Archer, 1942 = Theridion geminipunctum Chamberlin, 1924 (Levi, 1957a: 43).
Theridion mumae Roewer, 1951 = Theridion rabuni Chamberlin & Ivie, 1944 (Levi, 1957a: 29).
Theridion neglectum Wiehle, 1952 = Theridion mystaceum L. Koch, 1870 (Prószyński & Staręga, 1971: 199).
Theridion nesticum Levi, 1963 = Theridion teresae Levi, 1963 (Buckup, Marques & Rodrigues, 2010: 354).
Theridion ogasawarense Yoshida, 1993 = Theridion melanostictum O. Pickard-Cambridge, 1876 (Yoshida, 1999: 129).
Theridion ornatum Hahn, 1831 = Theridion pictum (Walckenaer, 1802) (preoccupied specific name validated by ICZN Opinion 517).
Theridion pascagoulense Becker, 1879 = Theridion flavonotatum Becker, 1879 (Levi, 1957a: 34).
Theridion paumotui Berland, 1942 = Theridion buxtoni Berland, 1929 (Benton & Lehtinen, 1995: 11).
Theridion penai Levi, 1963 = Theridion ambiguum Nicolet, 1849 (Levi, 1967a: 8).
Theridion pictulum Banks, 1908 = Theridion melanurum Hahn, 1831 (Levi, 1957a: 55).
Theridion pinastraides Zhu & Shi, 1985 = Theridion pinastri L. Koch, 1872 (Zhu & Shi, 1985: 104, see note at Theridion pinastri).
Theridion pindi Brignoli, 1984 = Theridion cinereum Thorell, 1875 (Deltshev, 1992a: 20).
Theridion pirini Drensky, 1921 = Theridion petraeum L. Koch, 1872 (Deltshev, 1992a: 20).
Theridion placidum Roewer, 1942 = Theridion neomexicanum Banks, 1901 (Levi, 1957a: 77).
Theridion praetextum concolor Simon, 1900 = Theridion praetextum Simon, 1900 (Bellvert, Gillespie & Arnedo, 2021: 36).
Theridion pseudofrondeum Schenkel, 1950 = Theridion californicum Banks, 1904 (Levi, 1957a: 85).
Theridion querulum Keyserling, 1891 = Theridion tinctorium Keyserling, 1891 (Buckup & Marques, 1996: 58).
Theridion refugum Drensky, 1929 = Theridion cinereum Thorell, 1875 (Marusik, Kunt & Danışman, 2009: 73).
Theridion reticulateum Muma, 1944 = Theridion rabuni Chamberlin & Ivie, 1944 (Levi, 1957a: 28).
Theridion ritae Gertsch & Archer, 1942 = Theridion transgressum Petrunkevitch, 1911 (Levi, 1957a: 47).
Theridion rotundatum Petrunkevitch, 1911 = Theridion transgressum Petrunkevitch, 1911 (Levi, 1959b: 83).
Theridion scorinum Roberts, 1983 = Theridion melanostictum O. Pickard-Cambridge, 1876 (Yoshida, 2003a: 75).
Theridion shimenensis Zhang & Zhu, 2007 = Theridion macropora Tang, Yin & Peng, 2006 (objective synonymy).
Theridion spirale Emerton, 1882 = Theridion glaucescens Becker, 1879 (Gertsch in Archer, 1946: 47).
Theridion stanfordi Emerton, 1925 = Theridion melanurum Hahn, 1831 (Levi, 1957a: 55).
Theridion varians melanotum Strand, 1907 = Theridion varians Hahn, 1833 (Breitling et al., 2015: 76).
Theridion virginus Bryant, 1942 = Theridion dilucidum Simon, 1898 (Levi, 1959b: 84).
Theridion volatile Keyserling, 1884 = Theridion glaucescens Becker, 1879 (Levi, 1963c: 525).
Theridion wallacei Schenkel, 1950 = Theridion hemerobium Simon, 1914 (Levi, 1957a: 52, sub T. berkeleyi).
Theridion zebrinum Zhu, 1998, sub T. zebrinusum = Theridion zonulatum Thorell, 1890 (Ehrler et al., 2014: 80).
Theridion zelotypum Emerton, 1882 = Theridion pictum (Walckenaer, 1802) (Levi, 1957a: 50, sub T. ornatum).
Homonyms replaced:
Theridion annulipes O. Pickard-Cambridge, 1869 -- see Theridion ceylonicus
Theridion bertkaui Soares & Camargo, 1948 -- see Theridion soaresi
Theridion fruticum Tang, Yin & Peng, 2005 -- see Theridion macropora
Theridion maculipes Bryant, 1948 -- see Theridion elisabethae
Theridion placidum Bryant, 1948 -- see Theridion bryantae
Theridion simplex Thorell, 1877 -- see Theridion sulawesiense
Nomina dubia:
Theridion acanthognathum Lucas, 1858: 427 (mf, Gabon) -- Roewer, 1955c: 1679.
Theridion adspersum Perty, 1833: 193, pl. 38, f. 6 (j, Brazil) -- Levi, 1963c: 493.
Theridion americanum Walckenaer, 1841: 293 (USA) -- Levi, 1957a: 22.
Theridion araitense Saito, 1932: 100, f. 1a-g (f, Russia/Kurile Is.) -- Marusik et al., 1993b: 83.
Theridion argyrodiforme Bösenberg & Strand, 1906: 147, pl. 10, f. 190 (f, Japan) -- Yoshida, 2001c: 163.
Theridion armatum Nicolet, 1849: 539 (m, Chile) -- Levi, 1963c: 493.
Theridion atrilabrum Walckenaer, 1841: 319 (f, USA) -- Levi, 1957a: 22.
Theridion auratum Blackwall, 1864a: 198, pl. 14, f. 128 (j, Ireland) -- O. Pickard-Cambridge, 1900b: 76.
Theridion aureomaculatum Workman, 1900: 119 (f, Singapore) -- omitted by Roewer.
Theridion aureum Workman, 1900: 116 (f, Singapore) -- omitted by Roewer.
Theridion backi Children, 1836: 275 (Canada) -- Gertsch, 1953: 418.
Theridion bicolor Brullé, 1832: 51 (Greece) -- omitted by Roewer, listed by Bonnet, 1959: 4452.
Theridion bicolor Lucas, 1846: 268, pl. 16, f. 9 (f, Algeria) -- Roewer, 1955c: 1680.
Theridion blandum Hentz, 1850: 278, pl. 9, f. 20 (f, USA) -- Levi, 1957a: 22.
Theridion brasilianum Keyserling, 1884a: 81, pl. 4, f. 50 (f, Brazil) -- Levi, 1963c: 493.
Theridion candefactum Walckenaer, 1841: 313 (France) -- Roewer, 1955c: 1680.
Theridion caplandense Strand, 1907a: 529, Strand, 1907n: 582 (j, South Africa) -- Nentwig et al., 2020: 27.
Theridion catenatum Walckenaer, 1841: 289 (f, USA) -- Levi, 1957a: 22.
Theridion concinnum Nicolet, 1849: 535 (f, Chile) -- Levi, 1963c: 493.
Theridion conifaciens Hingston, 1932: 375 (f, Guyana) -- Levi, 1963c: 493.
Theridion cruciatum Hentz, 1850: 275, pl. 9, f. 8 (f, USA) -- Levi, 1957a: 22.
Theridion darolense Strand, 1906b: 615 (f, Ethiopia) -- Nentwig et al., 2020: 27.
Theridion deltaforme Workman, 1900: 115 (f, Singapore) -- omitted by Roewer.
Theridion diurnum Vinson, 1863: 284 (Réunion) -- Roewer, 1955c: 1681.
Theridion fuesslyi Simon, 1894c: 522, f. 3 (mf, St. Vincent) -- Levi, 1959b: 80.
Theridion funerarium Nicolet, 1849: 537 (f, Chile) -- Levi, 1963c: 493.
Theridion fuscum Franganillo, 1930: 13 (m, Cuba) -- Alayón & Sherwood, 2022: 612.
Theridion gayi Roewer, 1942a: 493 (j, Chile; replacement name for T. vittatum Nicolet, 1849: 537, preoccupied by C. L. Koch, 1836, see Anelosimus vittatus) -- Levi, 1963c: 493.
Theridion gibbosum Urquhart, 1894: 205 (m, New Zealand) -- Roewer, 1955c: 1681.
Theridion incisuratum Walckenaer, 1841: 307 (f, USA) -- Levi, 1957a: 22.
Theridion inconstans Curtis, 1897: 92 (f, USA) -- Levi, 1957a: 22.
Theridion indicis Bösenberg & Strand, 1906: 141, pl. 12, f. 280 (f, Japan) -- Yoshida, 2001c: 163.
Theridion inquinatum continentale Strand, 1907k: 129 (f, China) -- Nentwig et al., 2019: 46.
Theridion intentum Hentz, 1850: 278, pl. 9, f. 19 (f, USA) -- Levi, 1957a: 22.
Theridion kollari Doleschall, 1852: 649 (Austria) -- Breitling et al., 2015: 75.
Theridion labeculosum Workman, 1900: 117 (f, Singapore, Malaysia) -- omitted by Roewer.
Theridion lamperti Strand, 1906b: 615 (f, Ethiopia) -- Nentwig et al., 2020: 27.
Theridion lenzianum Strand, 1907a: 530, Strand, 1907n: 586 (m, South Africa) -- Nentwig et al., 2020: 27.
Theridion liliputanum Nicolet, 1849: 538 (f, Chile) -- Levi, 1963c: 493.
Theridion luctuosum Lucas, 1846: 263, pl. 17, f. 5 (f, Algeria) -- Roewer, 1955c: 1682.
Theridion moraballi Hingston, 1932: 376 (f, Guyana) -- Levi, 1963c: 493.
Theridion nebulosum Hahn, 1831b: 1, pl. 4, f. aA1 (f, Germany) -- Roewer, 1955c: 1683.
Theridion onustum Nicolet, 1849: 534 (f, Chile) -- Levi, 1963c: 493.
Theridion orix Walckenaer, 1841: 313 (m, USA) -- Levi, 1957a: 22.
Theridion oscitabundum Hentz, 1850: 275, pl. 9, f. 9 (f, USA) -- Levi, 1957a: 22.
Theridion pertenue Hentz, 1850: 283, pl. 10, f. 6 (f, USA) -- Levi, 1957a: 22.
Theridion piligerum Frauenfeld, 1867: 462 (India/Nicobar Is.) -- Prasad et al., 2019: 112.
Theridion piliphilum Strand, 1907a: 529, Strand, 1907n: 584 (f, South Africa) -- Nentwig et al., 2020: 27.
Theridion rubrolineatum Taczanowski, 1874: 58 (mf, French Guiana) -- Levi, 1963c: 493.
Theridion sagaphilum Strand, 1918: 94 (f, Japan) -- Yoshida, 2001c: 163.
Theridion silvestre Nicolet, 1849: 531 (mf, Chile) -- Levi, 1963c: 493.
Theridion superbum Nicolet, 1849: 535 (f, Chile) -- Levi, 1963c: 493.
Theridion triangulare Franganillo, 1936b: 79 (f, Cuba) -- Alayón & Sherwood, 2022: 612.
Theridion umbrosum Nicolet, 1849: 533 (f, Chile) -- Levi, 1963c: 493.
Theridion undulatum Westring, 1861: 175 (f, Norway) -- Holm, 1973: 76.
Theridion vossi Strand, 1907a: 528, Strand, 1907n: 576 (f, Cameroon) -- Nentwig et al., 2020: 27.
Nomina nuda:
Theridion alveolus Walckenaer, 1805: 76 (Italy) [urn:lsid:nmbe.ch:spidersp:054322] -- Bonnet, 1959, no description.
Theridion baeri Simon, 1894a: 533, 538, f. 537 [urn:lsid:nmbe.ch:spidersp:054492] -- no description.
Theridion cellariorum Franganillo, 1917: 254 (Spain) [urn:lsid:nmbe.ch:spidersp:048758] -- Breitling et al., 2016b: 57, no description.
Theridion massiliensis Soyer, 1973: 116 (France) [urn:lsid:nmbe.ch:spidersp:054493] -- no description.
Theridion pseudogibberosum Schmidt, 1954: 408, 410 (Canary Is.) [urn:lsid:nmbe.ch:spidersp:054495] -- no description.
Theridion abruptum Simon, 1884 | f | North Africa     [urn:lsid:nmbe.ch:spidersp:008185]
Theridion abruptum Simon, 1884k: 24 (Df).
Theridion acanthopodum Gao & Li, 2014 | m | China     [urn:lsid:nmbe.ch:spidersp:046698]
Theridion acanthopodum Gao & Li, 2014: 92, f. 75A-B, 76A-B, 77A-D (Dm).
Theridion accoense Levy, 1985 | m | Israel     [urn:lsid:nmbe.ch:spidersp:008186]
Theridion accoensis Levy, 1985a: 117, f. 62-65 (Dm).
Theridion accoense Levy, 1998b: 184, f. 349-352 (m).
Theridion acutitarse Simon, 1900 | m f | USA (Hawaii)     [urn:lsid:nmbe.ch:spidersp:008187]
Theridion acutitarse Simon, 1900a: 456, pl. 15, f. 9 (Dmf).
Theridion acutitarse Arnedo, Agnarsson & Gillespie, 2007: 342, f. 1D, 2C-D, 3B, H-I (mf).
Theridion adjacens (O. Pickard-Cambridge, 1896) | m f | Mexico to Panama     [urn:lsid:nmbe.ch:spidersp:008188]
Phyllonethis thorellii O. Pickard-Cambridge, 1894a: 132, pl. 18, f. 1 (Dm; preoccupied in T.).
Phyllonethis adjacens O. Pickard-Cambridge, 1896a: 166, pl. 20, f. 1 (Df).
Theridion thorelli F. O. Pickard-Cambridge, 1902a: 390, pl. 36, f. 28-29 (mf).
Theridion adjacens Levi, 1959b: 92, f. 111-117 (mf).
Theridion adrianopoli Drensky, 1915 | m f | North Macedonia, Bulgaria, Albania, Greece (incl. Crete), Turkey     [urn:lsid:nmbe.ch:spidersp:008189]
Theridion adrianopoli Drensky, 1915: 147, 175, pl. 1, f. 2 (Df).
Theridion dodonaeum Brignoli, 1984b: 297, f. 23-24 (Dm).
Theridion hauseri Brignoli, 1984b: 298, f. 25 (Df).
Theridion adrianopoli Deltshev, 1992a: 17, f. 1-3 (f).
Theridion cretaensis Wunderlich, 1995v: 691, f. 1-6 (Dmf).
Theridion adrianopoli Knoflach, 1997: 133, f. 1-12 (f, Sm).
Theridion adrianopoli Le Peru, 2011: 473, f. 803 (mf).
Theridion adrianopoli Lecigne, 2021a: 34, f. 51a-b (f).
Theridion adrianopoli Bosmans & Gavalas, 2023: 80, f. 39A-D (mf).
Theridion aeolium Levi, 1963 | f | USA     [urn:lsid:nmbe.ch:spidersp:008190]
Theridion aeolium Levi, 1963c: 547, f. 96-97 (Df).
Theridion agrarium Levi, 1963 | f | Brazil     [urn:lsid:nmbe.ch:spidersp:008191]
Theridion agrarium Levi, 1963c: 585, f. 256-257 (Df).
Theridion agreste Nicolet, 1849 | m f | Chile     [urn:lsid:nmbe.ch:spidersp:008192]
Theridion agreste Nicolet, 1849: 540 (Df).
Episinus typicus Levi, 1963c: 490 (S of T. agreste, rejected by Levi, 1967a: 8).
Theridion ambiguum Levi, 1963c: 538, f. 54-58 (f, Dm, misidentified).
Theridion agreste Levi, 1967a: 8 (removed from S of Episinus typicus).
Theridion agrifoliae Levi, 1957 | m f | USA, Canada     [urn:lsid:nmbe.ch:spidersp:008193]
Theridion agrifoliae Levi, 1957a: 83, f. 284-285, 302-303 (Dmf).
Theridion akme Levi, 1959 | f | Panama     [urn:lsid:nmbe.ch:spidersp:008194]
Theridion akme Levi, 1959b: 125, f. 210-211 (Df).
Theridion akron Levi, 1959 | m f | Panama     [urn:lsid:nmbe.ch:spidersp:008195]
Theridion akron Levi, 1959b: 124, f. 250-252 (Dmf).
Theridion albidorsum Strand, 1909 | j | South Africa     [urn:lsid:nmbe.ch:spidersp:008197]
Theridion albidorsum Strand, 1909g: 561 (Dj).
Theridion albidum Banks, 1895 | m f | USA, Canada     [urn:lsid:nmbe.ch:spidersp:008198]
Theridion albidum Banks, 1895d: 84 (Dmf).
Theridion frondeum Muma, 1943: 66, pl. XIII, f. 3 (f, misidentified).
Theridion albidum Kaston, 1945b: 5, f. 16-17 (mf).
Theridion albidum Kaston, 1948: 106, f. 170-171 (mf).
Allotheridion albidum Archer, 1950: 19, pl. III, f. 4 (Tmf from Theridion).
Theridion albidum Levi, 1957a: 82, f. 286-287, 300-301 (mf).
Theridion albidum Paquin & Dupérré, 2003: 222, f. 2479-2481 (mf).
Theridion albioculum Zhu, 1998 | m f | China     [urn:lsid:nmbe.ch:spidersp:008199]
Theridion albioculum Zhu, 1998: 128, f. 73A-F (Dmf).
Theridion albioculum Song, Zhu & Chen, 1999: 137, f. 71I-J, O-P (mf).
Theridion albioculum Song, Zhu & Chen, 2001: 113, f. 55A-F (mf).
Theridion albioculum Yin et al., 2012: 403, f. 175a-e (mf).
Theridion albipes L. Koch, 1878 | f | Caucasus (Russia, Georgia)     [urn:lsid:nmbe.ch:spidersp:008200]
Theridion albipes L. Koch, 1878b: 69 (Df; N.B.: may be a junior S of T. melanurum, per Wunderlich, 2011: 251).
Theridion albocinctum Urquhart, 1892 | f | New Zealand     [urn:lsid:nmbe.ch:spidersp:008201]
Theridion albocinctum Urquhart, 1892b: 236 (Df).
Theridion albodecoratum Rainbow, 1916 | f | Australia (Queensland)     [urn:lsid:nmbe.ch:spidersp:008202]
Theridion albodecoratum Rainbow, 1916a: 56, pl. 15, f. 35-36 (Df).
Theridion albolineatum Nicolet, 1849 | f | Chile     [urn:lsid:nmbe.ch:spidersp:008203]
Theridion albolineatum Nicolet, 1849: 533 (Df).
Anelosimus albolineatus Levi, 1963c: 490 (Tf from Theridion).
Theridion albolineatum Levi, 1967a: 8, f. 14-15 (Tf from Anelosimus, contra Levi, 1963f: 42).
Theridion albolineolatum Caporiacco, 1940 | f | Ethiopia     [urn:lsid:nmbe.ch:spidersp:008204]
Theridion albolineolatum Caporiacco, 1940c: 815, f. 25 (Df).
Theridion albomaculosum O. Pickard-Cambridge, 1869 | j | Sri Lanka     [urn:lsid:nmbe.ch:spidersp:008205]
Theridion albomaculosum O. Pickard-Cambridge, 1869b: 386, pl. 12, f. 57-60 (Dj).
Theridion albopictum Thorell, 1898 | m | Myanmar     [urn:lsid:nmbe.ch:spidersp:008206]
Theridion albopictum Thorell, 1898: 307 (Dm).
Theridion albostriatum (L. Koch, 1867) | f | New Guinea, Australia (Queensland, Norfolk Is.), Tonga     [urn:lsid:nmbe.ch:spidersp:008207]
Ero albostriata L. Koch, 1867b: 187 (Df).
Theridion albostriatum L. Koch, 1872a: 270, pl. 22, f. 7 (f).
Theridion albulum O. Pickard-Cambridge, 1898 | m f | Panama     [urn:lsid:nmbe.ch:spidersp:008208]
Theridion albulum O. Pickard-Cambridge, 1898a: 255, pl. 34, f. 9 (Df).
Steatoda albula F. O. Pickard-Cambridge, 1902a: 387.
Theridion albulum Levi, 1959b: 114, f. 213-215 (f, Dm).
Theridion amarga Levi, 1967 | m f | Chile, Argentina     [urn:lsid:nmbe.ch:spidersp:008210]
Theridion foliaceum Levi, 1963c: 536, f. 44-46 (mf).
Theridion amarga Levi, 1967a: 8 (name for above misidentified mf).
Theridion amatitlan Levi, 1963 | f | Guatemala     [urn:lsid:nmbe.ch:spidersp:008211]
Theridion amatitlan Levi, 1963c: 545, f. 88-89 (Df).
Theridion ambiguum Nicolet, 1849 | f | Chile     [urn:lsid:nmbe.ch:spidersp:008212]
Theridion ambiguum Nicolet, 1849: 532 (Df).
Theridion penai Levi, 1963c: 537, f. 52-53 (Df).
Theridion ambiguum Levi, 1967a: 8 (S).
Theridion ampascachi Mello-Leitão, 1941 | f | Argentina     [urn:lsid:nmbe.ch:spidersp:008213]
Theridion ampascachi Mello-Leitão, 1941d: 144, f. 40 (Df).
Theridion ampascachi Levi, 1963c: 568, f. 198-199 (f).
Theridion ampliatum Urquhart, 1892 | m | New Zealand     [urn:lsid:nmbe.ch:spidersp:008214]
Theridion ampliatum Urquhart, 1892b: 237 (Dm).
Theridion ampliatum Bryant, 1935c: 54, pl. 8, f. 2, 9 (m).
Theridion angusticeps Caporiacco, 1949 | f | Kenya     [urn:lsid:nmbe.ch:spidersp:008215]
Theridion angusticeps Caporiacco, 1949a: 388, f. 41 (Df).
Theridion angustifrons Caporiacco, 1934 | j | Karakorum     [urn:lsid:nmbe.ch:spidersp:008216]
Theridion angustifrons Caporiacco, 1934a: 148 (Dj).
Theridion anson Levi, 1967 | m | Chile (Juan Fernandez Is.)     [urn:lsid:nmbe.ch:spidersp:008218]
Theridion anson Levi, 1967a: 9, f. 11-13 (Dm).
Theridion antillanum Simon, 1894 | m f | Caribbean     [urn:lsid:nmbe.ch:spidersp:008219]
Theridion antillanum Simon, 1894c: 522, f. 2 (Dmf).
Spintharus minutus Petrunkevitch, 1926: 51, f. 11 (Df).
Theridion dexteri Petrunkevitch, 1930a: 200, f. 45-50 (Dmf).
Theridion minutum Bryant, 1942a: 343 (Tf from Spintharus, Sm).
Theridion antillanum Levi, 1959b: 116, f. 223-226 (mf, S).
Theridion apiculatum Roewer, 1942 | f | Australia (Queensland)     [urn:lsid:nmbe.ch:spidersp:008222]
Theridion apicatum Thorell, 1881: 165 (Df; preoccupied by O. Pickard-Cambridge, 1872).
Theridion apiculatum Roewer, 1942a: 484 (replacement name).
Theridion aporum Levi, 1963 | m | Brazil     [urn:lsid:nmbe.ch:spidersp:008223]
Theridion aporum Levi, 1963c: 576, f. 227-228 (Dm).
Theridion apostoli Mello-Leitão, 1945 | f | Argentina     [urn:lsid:nmbe.ch:spidersp:008224]
Theridion apostoli Mello-Leitão, 1945b: 234, f. 8 (Df).
Theridion apostoli Levi, 1963c: 568, f. 196-197 (f).
Theridion apulco Levi, 1959 | f | Mexico     [urn:lsid:nmbe.ch:spidersp:008225]
Theridion apulco Levi, 1959b: 109, f. 187-188 (Df).
Theridion aragua Levi, 1963 | m f | Venezuela     [urn:lsid:nmbe.ch:spidersp:008226]
Theridion aragua Levi, 1963c: 541, f. 68-71 (Dmf).
Theridion archeri Levi, 1959 | f | Cuba     [urn:lsid:nmbe.ch:spidersp:008227]
Theridion archeri Levi, 1959b: 90, f. 93-94 (Df).
Theridion argentatulum Roewer, 1942 | f | New Zealand     [urn:lsid:nmbe.ch:spidersp:008228]
Theridion argentatum Urquhart, 1892b: 235 (Df; preoccupied by Keyserling, 1863).
Theridion argentatulum Roewer, 1942a: 484 (replacement name).
Theridion ariel Bellvert & Arnedo, 2021 | m f | USA (Hawaii)     [urn:lsid:nmbe.ch:spidersp:052725]
Theridion ariel Bellvert & Arnedo, in Bellvert, Gillespie & Arnedo, 2021: 5, f. 3A-H, 4A-B, 5A-G (Dmf).
Theridion arizonense Levi, 1957 | m f | USA     [urn:lsid:nmbe.ch:spidersp:008230]
Theridion arizonense Levi, 1957a: 49, f. 137-138 (Df).
Theridion arizonense Levi, 1969: 68, f. 1-4 (f, Dm).
Theridion arsia Zamani & Marusik, 2021 | f | Iran     [urn:lsid:nmbe.ch:spidersp:053299]
Theridion arsia Zamani & Marusik, 2021c: 962, f. 7A-I (Df).
Theridion artum Levi, 1959 | f | Panama, Trinidad     [urn:lsid:nmbe.ch:spidersp:008231]
Theridion artum Levi, 1959b: 124, f. 313-314 (Df).
Theridion aruanum Strand, 1911 | f | Indonesia (Aru Is.)     [urn:lsid:nmbe.ch:spidersp:008232]
Theridion aruanum Strand, 1911d: 136, pl. 5, f. 41 (Df).
Theridion arushae Caporiacco, 1947 | f | Tanzania     [urn:lsid:nmbe.ch:spidersp:008233]
Theridion arushae Caporiacco, 1947c: 153, f. 23 (Df).
Theridion asbolodes Rainbow, 1917 | f | Australia (South Australia)     [urn:lsid:nmbe.ch:spidersp:008234]
Theridion asbolodes Rainbow, 1917a: 483, pl. 32, f. 1 (Df).
Theridion absolodes Bonnet, 1959: 4445 (lapsus).
Theridion asopi Vanuytven, 2014 | m f | Western and Central Europe, Italy     [urn:lsid:nmbe.ch:spidersp:046784]
Theridion betteni Roberts, 1998: 300, f. (m palp only, misidentified).
Theridion betteni Wunderlich, 2011: 247, 263, f. 17 (m, misidentified).
Theridion asopi Vanuytven, 2014: 128, f. 1, 5, 9-10, 14 (Dmf).
Theridion asopi Lecigne, 2016d: 25, f. 13A-B (f).
Theridion asopi Lecigne, 2017: 28, f. 5E, 6E-F (mf).
Theridion asopi Lecigne, 2020: 58, pl. 5A (m).
Theridion astrigerum Thorell, 1895 | j | Myanmar     [urn:lsid:nmbe.ch:spidersp:008235]
Theridion astrigerum Thorell, 1895b: 99 (Dj).
Theridion atratum Thorell, 1877 | f | Indonesia (Sulawesi)     [urn:lsid:nmbe.ch:spidersp:008236]
Theridion atratum Thorell, 1877b: 467 (Df).
Theridion attritum (Simon, 1908) | f | Australia (Western Australia)     [urn:lsid:nmbe.ch:spidersp:008237]
Billima attrita Simon, 1908d: 430 (Df).
Theridion attritum Levi, 1968c: 340, f. 1-4 (f).
Theridion auberti Simon, 1904 | f | South Africa     [urn:lsid:nmbe.ch:spidersp:008238]
Theridion auberti Simon, 1904d: 67 (Df).
Theridion aulos Levi, 1963 | m | Brazil     [urn:lsid:nmbe.ch:spidersp:008239]
Theridion aulos Levi, 1963c: 571, f. 209 (Dm).
Theridion australe Banks, 1899 | m f | USA, Mexico, Caribbean     [urn:lsid:nmbe.ch:spidersp:008240]
Theridion australis Banks, 1899b: 191 (Df).
Allotheridion australe Archer, 1950: 38, pl. III, f. 5 (Tf from Theridion, Dm).
Theridion australe Levi, 1957a: 41, f. 131-132, 148-151 (mf).
Theridion australe Breene et al., 1993: 60, f. 31A-B (mf).
Theridion baccula Thorell, 1887 | f | Myanmar     [urn:lsid:nmbe.ch:spidersp:008241]
Theridion baccula Thorell, 1887: 114 (Df).
Theridion baltasarense Levi, 1963 | f | Windward Is.     [urn:lsid:nmbe.ch:spidersp:008242]
Theridion baltasarense Levi, 1963c: 584, f. 252-253 (Df).
Theridion banksi Berland, 1920 | m f | East Africa     [urn:lsid:nmbe.ch:spidersp:008243]
Theridion banksi Berland, 1920c: 160, f. 195-198 (Dmf).
Theridion barbarae Levi, 1959 | m f | Mexico     [urn:lsid:nmbe.ch:spidersp:008244]
Theridion barbarae Levi, 1959b: 94, f. 120-123 (Dmf).
Theridion beebei Levi, 1963 | m | Venezuela     [urn:lsid:nmbe.ch:spidersp:008245]
Theridion beebei Levi, 1963c: 578, f. 234 (Dm).
Theridion bellatulum Levi, 1963 | f | Brazil     [urn:lsid:nmbe.ch:spidersp:008246]
Theridion bellatulum Levi, 1963c: 561, f. 151-153 (Df).
Theridion bengalensis Sen, Saha & Raychaudhuri, 2011 | f | India     [urn:lsid:nmbe.ch:spidersp:044678]
Theridion bengalensis Sen, Saha & Raychaudhuri, 2011b: 128, f. 1-7 (Df).
Theridion bergi Levi, 1963 | m f | Brazil, Paraguay, Argentina     [urn:lsid:nmbe.ch:spidersp:008247]
Theridion bergi Levi, 1963c: 581, f. 86-87 (Df).
Achaearanea canionis Brignoli, 1972c: 380, f. 33-34 (f, misidentified).
Theridion bergi Xavier, Baptista & Trajano, 1995: 20, f. 2-8 (f, Dm).
Theridion berlandi Roewer, 1942 | f | Samoa     [urn:lsid:nmbe.ch:spidersp:008248]
Theridion albidum Berland, 1929b: 54, f. 33-36 (Df; preoccupied by Banks, 1895).
Theridion berlandi Roewer, 1942a: 485 (replacement name).
Theridion bernardi Lecigne, 2017 | m f | Portugal     [urn:lsid:nmbe.ch:spidersp:049840]
Theridion bernardi Lecigne, 2017: 29, f. 4A-E, 5A-D, 6A-D (Dmf).
Theridion betteni Wiehle, 1960 | m f | Europe, Turkey     [urn:lsid:nmbe.ch:spidersp:008249]
Theridion betteni Wiehle, 1960b: 248, f. 31, 32c, 33c, 34, 35c (Dmf).
Theridion betteni Braun, 1963b: 116, f. 7-9 (f).
Theridion betteni Thaler, 1966: 153, f. 2c (f).
Theridion betteni Wiehle, 1967b: 187, f. 11 (f).
Theridion betteni Miller, 1971: 195, pl. XXXV, f. 18-19, pl. LXII, f. 21-23 (mf).
Theridion betteni Gruia, 1973b: 82, f. 14-16 (m).
Theridion betteni Ledoux, 1979: 287, f. 1a-b, 2a (f).
Theridion betteni Heimer & Nentwig, 1991: 304, f. 815 (mf).
Theridion betteni Roberts, 1998: 300, f. (f; not f. of m palp, =T. asopi).
Theridion betteni Türkes & Mergen, 2007: 116, f. 3 (f).
Theridion betteni Wunderlich, 2011: 247, f. 14-16, 18 (mf; not f. 17, =T. asopi).
Theridion betteni Le Peru, 2011: 474, f. 806 (mf).
Theridion betteni Hohner, 2011: 60, f. 1-2 (f).
Theridion betteni Vanuytven, 2014: 130, f. 3, 7, 11 (mf).
Theridion betteni Lecigne, 2017: 29, f. 5F (m).
Theridion betteni Breitling, 2018: 9, f. 2B (f).
Theridion betteni Breitling, 2020: 358, f. 35G-H, 36B (mf).
Theridion betteni Geci et al., 2023: 545, f. 20-22 (f).
Theridion bicruciatum Roewer, 1961 | f | Senegal     [urn:lsid:nmbe.ch:spidersp:008250]
Theridion bicruciatum Roewer, 1961b: 46, f. 10a-e (Df).
Theridion bidepressum Yin, Peng & Zhang, 2005 | f | China     [urn:lsid:nmbe.ch:spidersp:039815]
Theridion bidepressum Yin, Peng & Zhang, 2005: 59, f. 6-9 (Df).
Theridion bidepressum Yin et al., 2012: 404, f. 176a-d (f).
Theridion biezankoi Levi, 1963 | m | Brazil     [urn:lsid:nmbe.ch:spidersp:008251]
Theridion biezankoi Levi, 1963c: 573, f. 213 (Dm).
Theridion biforaminum Gao & Zhu, 1993 | f | China     [urn:lsid:nmbe.ch:spidersp:008252]
Theridion biforaminum Gao & Zhu, in Zhu, Gao & Guan, 1993: 89, f. 1-4 (Df).
Theridion biforaminum Zhu, 1998: 135, f. 79A-D (f).
Theridion biforaminum Song, Zhu & Chen, 1999: 137, f. 71K-L (f).
Theridion biolleyi Banks, 1909 | m f | Costa Rica     [urn:lsid:nmbe.ch:spidersp:008253]
Theridion biolleyi Banks, 1909a: 204, pl. 6, f. 26 (Df).
Theridion biolleyi Banks, 1914a: 678, pl. 28, f. 7 (Dm).
Theridion biolleyi Levi, 1959b: 106, f. 195-196 (f).
Theridion biseriatum Thorell, 1890 | f | Indonesia (Sumatra)     [urn:lsid:nmbe.ch:spidersp:008254]
Theridion biseriatum Thorell, 1890a: 267 (Df).
Theridion bisignatum (Mello-Leitão, 1945) | m f | Brazil, Argentina     [urn:lsid:nmbe.ch:spidersp:044007]
Oedothorax bisignatus Mello-Leitão, 1945b: 234, f. 9 (Dm).
Theridion melanosternon Mello-Leitão, 1947b: 237, f. 4-5 (Df) [urn:lsid:nmbe.ch:spidersp:008516].
Theridion melanosternum Levi, 1969: 70, f. 9-12 (f).
Theridion bisignatus Buckup, Marques & Rodrigues, 2010: 352, f. 14-16 (removed m from S of T. calcynatum, contra Miller, 2007a: 247, Sf, lapsus in gender of specific name).
Theridion bitakum Barrion & Litsinger, 1995 | f | Philippines     [urn:lsid:nmbe.ch:spidersp:008255]
Theridion bitakum Barrion & Litsinger, 1995: 441, f. 264a-f (Df).
Theridion blaisei Simon, 1909 | f | Vietnam     [urn:lsid:nmbe.ch:spidersp:008257]
Theridion blaisei Simon, 1909e: 86 (Df).
Theridion boesenbergi Strand, 1904 | m f | Europe, Caucasus     [urn:lsid:nmbe.ch:spidersp:008258]
Theridion bertkaui Bösenberg, 1899: 114, pl. 1, f. 1 (Df, preoccupied by Thorell, 1881).
Theridion bertkaui Bösenberg, 1902: 108, pl. 9, f. 136 (f).
Theridion bertkaui Lessert, 1904: 303, pl. 5, f. 11-16 (f, Dm).
Theridion bösenbergi Strand, 1904b: 89 (replacement name).
Theridion boesenbergi Wiehle, 1937: 175, f. 150-153 (mf).
Allotheridion bosenbergi Archer, 1950: 19 (Tmf from Theridion).
Theridion bösenbergi Wiehle, 1960b: 252, f. 36 (f).
Theridion boesenbergi Tystshenko, 1971: 150, f. 407, 433 (mf).
Theridion boesenbergi Miller, 1971: 196, pl. XXXV, f. 16-17 (mf).
Theridion boesenbergi Thaler, 1981c: 109, f. 15-16 (f).
Theridion boesenbergi Heimer & Nentwig, 1991: 306, f. 818 (mf).
Theridion boesenbergi Le Peru, 2011: 474, f. 808 (mf).
Theridion boesenbergi Svojanovská, 2014: 17, left f. (m).
Theridion boesenbergi Wiśniewski & Wesołowska, 2017: 117, f. 9-11 (m).
Theridion boesenbergi Dolejš & Rückl, 2017: 89, f. 5-8 (mf).
Theridion bolivari Levi, 1959 | f | Mexico     [urn:lsid:nmbe.ch:spidersp:008259]
Theridion bolivari Levi, 1959b: 108, f. 189-190 (Df).
Theridion bolum Levi, 1963 | m | Brazil     [urn:lsid:nmbe.ch:spidersp:008260]
Theridion bolum Levi, 1963c: 526, f. 3-4 (Dm).
Theridion bomae Schmidt, 1957 | f | Congo     [urn:lsid:nmbe.ch:spidersp:008261]
Theridion bomae Schmidt, 1957: 282, f. 1-3 (Df).
Theridion bosniense Wunderlich, 2011 | m | Bosnia and Herzegovina     [urn:lsid:nmbe.ch:spidersp:044101]
Theridion bosniense Wunderlich, 2011: 247, f. 19-21 (Dm).
Theridion botanicum Levi, 1963 | m f | Venezuela     [urn:lsid:nmbe.ch:spidersp:008262]
Theridion botanicum Levi, 1963c: 551, f. 117-120 (Dmf).
Theridion brachypus Thorell, 1887 | f | Myanmar     [urn:lsid:nmbe.ch:spidersp:008263]
Theridion brachypus Thorell, 1887: 119 (Df).
Theridion bradyanum Strand, 1907 | m f | South Africa     [urn:lsid:nmbe.ch:spidersp:008264]
Theridion bradyanum Strand, 1907a: 529 (Df).
Theridion bradyanum Strand, 1907n: 580 (Df).
Theridion bradyanum Strand, 1909g: 562 (Dm).
Theridion brunellii Caporiacco, 1940 | f | Ethiopia     [urn:lsid:nmbe.ch:spidersp:008266]
Theridion brunellii Caporiacco, 1940c: 816 (Df).
Theridion brunneonigrum Caporiacco, 1949 | f | Kenya     [urn:lsid:nmbe.ch:spidersp:008267]
Theridion brunneonigrum Caporiacco, 1949a: 380, f. 36a-c (Df).
Theridion bryantae Roewer, 1951 | f | Mexico     [urn:lsid:nmbe.ch:spidersp:008268]
Theridion placidum Bryant, 1948a: 58, f. 5 (Df; preoccupied by Roewer, 1942, see Theridion neomexicanum) [urn:lsid:nmbe.ch:spidersp:055707].
Theridion bryantae Roewer, 1951: 455 (replacement name).
Theridion bryantae Levi, 1959b: 88, f. 76-77 (f).
Theridion bullatum Tullgren, 1910 | m | Tanzania     [urn:lsid:nmbe.ch:spidersp:008269]
Theridion bullatum Tullgren, 1910: 133, pl. 2, f. 50 (Dm).
Theridion buxtoni Berland, 1929 | m f | Samoa, French Polynesia (Society Is., Tuamotu Arch.), Pitcairn Is. (Henderson Is.)     [urn:lsid:nmbe.ch:spidersp:008270]
Theridion buxtoni Berland, 1929b: 51, f. 26-30 (Dmf).
Theridion paumotui Berland, 1942: 16, f. 6g-h (Df).
Theridion buxtoni Benton & Lehtinen, 1995: 11 (S).
Theridion buxtoni Dierkens & Ramage, 2016: 150, f. 52-53 (m).
Theridion cairoense Wunderlich, 2011 | m f | Egypt     [urn:lsid:nmbe.ch:spidersp:044102]
Theridion cairoense Wunderlich, 2011: 248, f. 22-27a (Dmf).
Theridion calcynatum Holmberg, 1876 | m f | Venezuela to Argentina     [urn:lsid:nmbe.ch:spidersp:008271]
Theridion calcynatum Holmberg, 1876: 14 (D).
Theridion calcynatum Keyserling, 1884a: 72, pl. 4, f. 44 (Dmf).
Theridion limaense Keyserling, 1884a: 76, pl. 4, f. 46 (Dmf).
Theridion calycinatum Bonnet, 1959: 4459 (lapsus).
Theridion calcynatum Levi, 1963c: 548, f. 100-107 (mf, S).
Theridion caliban Bellvert & Arnedo, 2021 | m f | USA (Hawaii)     [urn:lsid:nmbe.ch:spidersp:052726]
Theridion caliban Bellvert & Arnedo, in Bellvert, Gillespie & Arnedo, 2021: 9, f. 7A-H, 8A-B, 9A-F (Dmf).
Theridion californicum Banks, 1904 | m f | USA, Canada     [urn:lsid:nmbe.ch:spidersp:008272]
Theridion californicum Banks, 1904b: 344, pl. 39, f. 34 (Df).
Theridion californicum Emerton, 1924b: 30, f. 5-6 (Dm).
Allotheridion californicum Archer, 1950: 38, pl. III, f. 5 (Tmf from Theridion).
Theridion pseudofrondeum Schenkel, 1950b: 50, f. 14 (Df).
Theridion californicum Levi, 1957a: 84, f. 273, 276-277, 304-305 (mf, S).
Theridion caliginosum Marples, 1955 | f | Samoa     [urn:lsid:nmbe.ch:spidersp:008273]
Theridion caliginosum Marples, 1955a: 486, pl. 58, f. 16, 20 (Df).
Theridion cameronense Levi, 1957 | f | USA, Mexico     [urn:lsid:nmbe.ch:spidersp:008274]
Theridion cameronense Levi, 1957a: 40, f. 114-115 (Df).
Theridion cameronense Levi, 1959b: 81, f. 74-75 (f).
Theridion carinatum Yin, Peng & Zhang, 2005 | m f | China     [urn:lsid:nmbe.ch:spidersp:039816]
Theridion carinatum Yin, Peng & Zhang, 2005: 57, f. 1-5 (Dmf).
Theridion carinatum Yin et al., 2012: 406, f. 177a-e (mf).
Theridion carpathium Brignoli, 1984 | f | Greece     [urn:lsid:nmbe.ch:spidersp:008277]
Theridion carpathium Brignoli, 1984b: 296, f. 21 (Df).
Theridion carpathium Le Peru, 2011: 475, f. 809 (f).
Theridion cassinicola Simon, 1907 | f | Guinea-Bissau     [urn:lsid:nmbe.ch:spidersp:008278]
Theridion cassinicola Simon, 1907d: 259 (Df).
Theridion crassinicola Roewer, 1942a: 476 (lapsus).
Theridion castaneum Franganillo, 1931 | f | Cuba     [urn:lsid:nmbe.ch:spidersp:008279]
Theridion castaneum Franganillo, 1931d: 47 (Df).
Theridion catharina Marples, 1955 | f | Samoa     [urn:lsid:nmbe.ch:spidersp:008280]
Theridion catharina Marples, 1955a: 485, pl. 59, f. 6, 11 (Df).
Theridion cavipalpus (F. O. Pickard-Cambridge, 1902) | m | Guatemala     [urn:lsid:nmbe.ch:spidersp:008281]
Steatoda cavipalpus F. O. Pickard-Cambridge, 1902a: 382, pl. 36, f. 6 (Dm).
Theridion cavipalpus Petrunkevitch, 1911: 193.
Theridion cavipalpe Levi, 1959b: 91, f. 205 (m).
Theridion cavipalpus Wunderlich, 1995n: 610, f. 1 (m).
Theridion cazieri Levi, 1959 | m f | Bahama Is.     [urn:lsid:nmbe.ch:spidersp:008282]
Theridion cazieri Levi, 1959b: 115, f. 216-218 (Dmf).
Theridion centrum Levi, 1959 | f | Panama     [urn:lsid:nmbe.ch:spidersp:008283]
Theridion centrum Levi, 1959b: 90, f. 208-209 (Df).
Theridion ceres Bellvert & Arnedo, 2021 | f | USA (Hawaii)     [urn:lsid:nmbe.ch:spidersp:052727]
Theridion ceres Bellvert & Arnedo, in Bellvert, Gillespie & Arnedo, 2021: 11, f. 11A-D, 12A-B (Df).
Theridion ceylonicus Dunlop & Jekel, 2009 | m | Sri Lanka     [urn:lsid:nmbe.ch:spidersp:042734]
Theridion annulipes O. Pickard-Cambridge, 1869b: 384 (Dm; N.B.: preoccupied by Heer, 1865 in a fossil species) [urn:lsid:nmbe.ch:spidersp:008217].
Theridion ceylonicus Dunlop & Jekel, 2009: 358 (replacement name).
Theridion chacoense Levi, 1963 | m | Bolivia     [urn:lsid:nmbe.ch:spidersp:008284]
Theridion chacoense Levi, 1963c: 553, f. 121-122 (Dm).
Theridion chakinuense Wunderlich, 1995 | m | Turkmenistan     [urn:lsid:nmbe.ch:spidersp:008285]
Theridion chakinuense Wunderlich, 1995v: 693, f. 12-13 (Dm).
Theridion chamberlini Caporiacco, 1949 | f | Kenya     [urn:lsid:nmbe.ch:spidersp:008286]
Theridion chamberlini Caporiacco, 1949a: 391, f. 43 (Df).
Theridion charitonowi Caporiacco, 1949 | f | Kenya     [urn:lsid:nmbe.ch:spidersp:008287]
Theridion charitonowi Caporiacco, 1949a: 383, f. 38a-b (Df).
Theridion charlati Dierkens, 2016 | f | French Polynesia (Society Is.: Tahiti)     [urn:lsid:nmbe.ch:spidersp:049512]
Theridion sp. 2 Dierkens & Charlat, 2013: 71, f. 16-17 (f) [after Dierkens & Ramage, 2016: 153].
Theridion charlati Dierkens, in Dierkens & Ramage, 2016: 150, f. 54-56 (Df).
Theridion cheimatos Gertsch & Archer, 1942 | m f | USA     [urn:lsid:nmbe.ch:spidersp:008288]
Theridion cheimatos Gertsch & Archer, 1942: 3, f. 15-16 (Df).
Theridion cheimatos Levi, 1957a: 96, f. 335-336, 354-357 (f, Dm).
Theridion cheni Zhu, 1998 | f | China     [urn:lsid:nmbe.ch:spidersp:008289]
Theridion cheni Zhu, 1998: 151, f. 92A-D (Df).
Theridion cheni Song, Zhu & Chen, 1999: 137, f. 72C-D (f).
Theridion chenzhangfui Lin & Li, 2024 | m f | China     [urn:lsid:nmbe.ch:spidersp:059754]
Theridion chenzhangfui Lin & Li, in Lin et al., 2024: 82, f. 68A-B, 69A-B, 73A-B, 75B-D (Dmf).
Theridion chihuahua Levi, 1959 | f | Mexico     [urn:lsid:nmbe.ch:spidersp:008290]
Theridion chihuahua Levi, 1959b: 108, f. 191-192 (Df).
Theridion chiriqui Levi, 1959 | m f | Panama     [urn:lsid:nmbe.ch:spidersp:008292]
Theridion chiriqui Levi, 1959b: 122, f. 268-271 (Dmf).
Theridion chonetum Zhu, 1998 | m f | China     [urn:lsid:nmbe.ch:spidersp:008293]
Theridion chonetum Zhu, 1998: 139, f. 82A-E (Dmf).
Theridion chonetum Song, Zhu & Chen, 1999: 137, f. 72G-H, S-T (mf).
Theridion choroni Levi, 1963 | f | Venezuela     [urn:lsid:nmbe.ch:spidersp:008294]
Theridion choroni Levi, 1963c: 533, f. 34-35 (Df).
Theridion cinctipes Banks, 1898 | m | USA, Mexico     [urn:lsid:nmbe.ch:spidersp:008295]
Theridion cinctipes Banks, 1898a: 186 (Dm).
Theridion cinctipes Levi, 1957a: 29, f. 87-88, 99 (m).
Theridion cinereum Thorell, 1875 | m f | Switzerland and Italy to Ukraine and Turkey, Caucasus, Russia (Europe) to Central Asia, Iran     [urn:lsid:nmbe.ch:spidersp:008296]
Theridion cinereum Thorell, 1875b: 66 (Dmf).
Theridion cinereum Thorell, 1875c: 49 (Df).
Theridion refugus Drensky, 1929: 31, 68, pl. 3, f. 3-5 (Dmf) [urn:lsid:nmbe.ch:spidersp:008650].
Theridion wiehlei Thaler, 1981c: 110, f. 11-13 (mf; misidentified per Marusik, Kunt & Danışman, 2009: 72).
Theridion pindi Brignoli, 1984b: 300, f. 26 (Df).
Theridion refugus Deltshev, 1992a: 20, f. 1-3 (mf, S of Theridion pindi).
Theridion refugum Knoflach, 1998: 589, f. 46, 52, 55d (mf).
Theridion cinereum Marusik, Kunt & Danışman, 2009: 72, f. 17-22 (mf, S of Theridion refugum).
Theridion cinereum Le Peru, 2011: 475, f. 810 (mf).
Theridion cinereum Dolanský & Macek, 2014: 4, f. 1-2 (f).
Theridion cinereum Kovblyuk et al., 2016: 110, f. 283-290 (mf).
Theridion cinereum Zamani et al., 2021b: 295, f. 12A-B (m).
Theridion circuitum Gao & Li, 2014 | m | China     [urn:lsid:nmbe.ch:spidersp:046699]
Theridion circuitum Gao & Li, 2014: 98, f. 78A-B, 79A-B, 80A-D (Dm).
Theridion circumtextum Simon, 1907 | f | Guinea-Bissau     [urn:lsid:nmbe.ch:spidersp:008297]
Theridion circumtextum Simon, 1907d: 257 (Df).
Theridion climacode Thorell, 1898 | f | Myanmar     [urn:lsid:nmbe.ch:spidersp:008299]
Theridion climacode Thorell, 1898: 298 (Df; N.B.: described as possible member of Teutana=Steatoda).
Theridion clivalum Zhu, 1998 | f | China     [urn:lsid:nmbe.ch:spidersp:008300]
Theridion clivalum Zhu, 1998: 134, f. 78A-C (Df).
Theridion clivalum Song, Zhu & Chen, 1999: 137, f. 72I-J (f).
Theridion cloxum Roberts, 1983 | f | Seychelles (Aldabra)     [urn:lsid:nmbe.ch:spidersp:008301]
Theridion cloxum Roberts, 1983: 239, f. 85-88 (Df).
Theridion cloxum Saaristo, 2010: 278, f. 37.150 (f).
Theridion clypeatellum Tullgren, 1910 | m f | East Africa     [urn:lsid:nmbe.ch:spidersp:008302]
Theridion clypeatellum Tullgren, 1910: 129, pl. 2, f. 44 (Djf).
Theridion clypeatellum Berland, 1920c: 158, f. 190-192 (f).
Theridion clypeatellum Caporiacco, 1941b: 86, f. 23 (Dm).
Theridion cochise Levi, 1963 | m f | USA     [urn:lsid:nmbe.ch:spidersp:008303]
Theridion cochise Levi, 1963c: 553, f. 123-124 (Dm).
Theridion cochise Levi, 1969: 69, f. 5-8 (m, Df).
Theridion cochise Agnarsson, Coddington & Knoflach, 2007: 368, f. 113-115 (m).
Theridion cochise Agnarsson & Coddington, 2008: 53, f. 1B (m).
Theridion cochrum Levi, 1963 | f | Brazil     [urn:lsid:nmbe.ch:spidersp:008304]
Theridion cochrum Levi, 1963c: 586, f. 266-269 (Df).
Theridion cocosense Strand, 1906 | f | Costa Rica (Cocos Is.)     [urn:lsid:nmbe.ch:spidersp:008305]
Theridium sp. Banks, 1905b: 21 (D).
Theridium cocosense Strand, 1906i: 783 (just gave a name to Banks' species).
Theridion cocosense Levi, 1963c: 543, f. 82-83 (f).
Theridion coenosum Thorell, 1887 | f | Myanmar     [urn:lsid:nmbe.ch:spidersp:008306]
Theridion coenosum Thorell, 1887: 110 (Df).
Theridion caenosum Bonnet, 1959: 4459 (lapsus).
Theridion cohni Levi, 1963 | f | Brazil     [urn:lsid:nmbe.ch:spidersp:008307]
Theridion cohni Levi, 1963c: 529, f. 19-20 (Df).
Theridion coldeniae Baert & Maelfait, 1986 | m f | Ecuador (Galapagos Is.)     [urn:lsid:nmbe.ch:spidersp:008308]
Theridion coldeniae Baert & Maelfait, 1986: 55, f. 5-9 (Dmf).
Theridion comstocki Berland, 1920 | f | East Africa     [urn:lsid:nmbe.ch:spidersp:008309]
Theridion comstocki Berland, 1920c: 162, f. 199-201 (Df).
Theridion confusum O. Pickard-Cambridge, 1885 | f | Pakistan     [urn:lsid:nmbe.ch:spidersp:008310]
Theridion confusum O. Pickard-Cambridge, 1885b: 34 (Df).
Theridion contreras Levi, 1959 | m f | Mexico     [urn:lsid:nmbe.ch:spidersp:008312]
Theridion contreras Levi, 1959b: 100, f. 144-147 (Dmf).
Theridion convexellum Roewer, 1942 | f | Australia (Queensland, New South Wales)     [urn:lsid:nmbe.ch:spidersp:008313]
Theridion convexum Keyserling, 1890: 241, pl. 22, f. 1 (Df; preoccupied by Blackwall, 1870).
Theridion convexellum Roewer, 1942a: 485 (replacement name).
Theridion convexisternum Caporiacco, 1949 | m f | Kenya     [urn:lsid:nmbe.ch:spidersp:008314]
Theridion convexisternum Caporiacco, 1949a: 393, f. 45a-e (Dmf).
Theridion corcyraeum Brignoli, 1984 | f | Greece (Corfu, Crete)     [urn:lsid:nmbe.ch:spidersp:008315]
Theridion corcyraeum Brignoli, 1984b: 297, f. 22 (Df).
Theridion corcyraeum Le Peru, 2011: 475, f. 812 (f).
Theridion costaricaense Levi, 1963 | f | Costa Rica to Venezuela     [urn:lsid:nmbe.ch:spidersp:008316]
Theridion costaricaense Levi, 1963c: 556, f. 137-138 (Df).
Theridion cowlesae Levi, 1957 | f | USA     [urn:lsid:nmbe.ch:spidersp:008317]
Theridion cowlesae Levi, 1957a: 31, f. 91-92 (Df).
Theridion coyoacan Levi, 1959 | m f | Mexico     [urn:lsid:nmbe.ch:spidersp:008318]
Theridion coyoacan Levi, 1959b: 93, f. 107-110 (Dmf).
Theridion cruciferum Urquhart, 1886 | m f | New Zealand     [urn:lsid:nmbe.ch:spidersp:008320]
Theridion cruciferum Urquhart, 1886: 193, pl. 7, f. 5 (Dmf).
Theridion maculopes Urquhart, 1887: 105 (Df).
Theridion helvolum Urquhart, 1888: 113, pl. 11, f. 2 (Df).
Theridion exornatum Urquhart, 1888: 115 (Df).
Theridion brunnea-folium Urquhart, 1889a: 142 (Df).
Theridion niger-punctillum Urquhart, 1889a: 143 (Df).
Theridion apiatum Urquhart, 1891a: 148 (Df).
Theridion literatum Urquhart, 1891a: 150 (Df).
Theridion crucum Levi, 1959 | m | Mexico     [urn:lsid:nmbe.ch:spidersp:008321]
Theridion crucum Levi, 1959b: 96, f. 142-143 (Dm).
Theridion cuspulatum Schmidt & Krause, 1998 | f | Cape Verde Is.     [urn:lsid:nmbe.ch:spidersp:008322]
Theridion cuspulatum Schmidt & Krause, 1998: 419, f. 2-3 (Df).
Theridion cuyutlan Levi, 1963 | m | Mexico     [urn:lsid:nmbe.ch:spidersp:008323]
Theridion cuyutlan Levi, 1963c: 579, f. 235 (Dm).
Theridion cygneum Gao & Li, 2014 | m | China     [urn:lsid:nmbe.ch:spidersp:046700]
Theridion cygneum Gao & Li, 2014: 98, f. 81A-B, 82A-B, 83A-D (Dm).
Theridion cynicum Gertsch & Mulaik, 1936 | m f | USA, Mexico     [urn:lsid:nmbe.ch:spidersp:008324]
Theridion cynicum Gertsch & Mulaik, 1936b: 10, f. 12 (Dm).
Anelosimus cynicum Archer, 1950: 22 (Tm from Theridion, rejected).
Theridion cynicum Levi, 1957a: 39, f. 126-128 (m, Df).
Theridion cyprusense Wunderlich, 2011 | m | Cyprus, Iran     [urn:lsid:nmbe.ch:spidersp:044100]
Theridion cyprusense Wunderlich, 2011: 240, f. 3-5 (Dm).
Theridion cyprusense Zamani, Nadolny & Dolejš, 2022: 566, f. 8D (m).
Theridion dafnense Levy & Amitai, 1982 | f | Israel     [urn:lsid:nmbe.ch:spidersp:008325]
Theridion dafnensis Levy & Amitai, 1982a: 113, f. 65-66 (Df).
Theridion dafnense Levy, 1998b: 208, f. 397-398 (f).
Theridion davisorum Levi, 1959 | f | Mexico     [urn:lsid:nmbe.ch:spidersp:008327]
Theridion davisorum Levi, 1959b: 89, f. 72-73 (Df).
Theridion dayongense Zhu, 1998 | f | China     [urn:lsid:nmbe.ch:spidersp:008328]
Theridion dayongensis Zhu, 1998: 175, f. 11A-D (Df).
Theridion dayongensis Song, Zhu & Chen, 1999: 137, f. 72K-L (f).
Theridion dayongense Yin et al., 2012: 407, f. 178a-d (f).
Theridion decemmaculatum Thorell, 1890 | m | Indonesia (Sumatra)     [urn:lsid:nmbe.ch:spidersp:008330]
Theridion decemmaculatum Thorell, 1890a: 275 (Dm).
Theridion decemperlatum (Simon, 1889) | m | Madagascar     [urn:lsid:nmbe.ch:spidersp:008331]
Mastostigmus decemperlatus Simon, 1889b: 230 (Dm).
Mastostigmus decemperlatus Levi & Levi, 1962: 23 (this type species might belong to Euryopis).
Theridion dedux O. Pickard-Cambridge, 1904 | m f | South Africa     [urn:lsid:nmbe.ch:spidersp:008332]
Theridion dedux O. Pickard-Cambridge, 1904b: 158, pl. 12, f. 1 (Dmf).
Theridion delicatum O. Pickard-Cambridge, 1904 | f | South Africa     [urn:lsid:nmbe.ch:spidersp:008333]
Theridion delicatum O. Pickard-Cambridge, 1904b: 157, pl. 11, f. 5 (Df).
Theridion delicatum Dippenaar-Schoeman et al., 2021A: 29, 4 f. (f).
Theridion derhami Simon, 1895 | f | Sierra Leone, Gabon, Equatorial Guinea (Bioko)     [urn:lsid:nmbe.ch:spidersp:008334]
Theridion derhami Simon, 1895g: 139 (Df).
Theridion desertum Ponomarev, 2008 | m f | Kazakhstan     [urn:lsid:nmbe.ch:spidersp:041579]
Theridion desertum Ponomarev, 2008a: 50, f. 8-11 (Dmf).
Theridion diadematum Chrysanthus, 1963 | f | New Guinea     [urn:lsid:nmbe.ch:spidersp:008335]
Theridion diadematum Chrysanthus, 1963: 749, f. 110-112 (Df).
Theridion dianiphum Rainbow, 1916 | f | Australia (Queensland)     [urn:lsid:nmbe.ch:spidersp:008336]
Theridion dianiphum Rainbow, 1916a: 58, pl. 16, f. 38-39 (Df).
Theridion differens Emerton, 1882 | m f | USA, Canada     [urn:lsid:nmbe.ch:spidersp:008337]
Theridion differens Emerton, 1882: 9, pl. 1, f. 1 (Dmf).
Theridion differens Keyserling, 1884a: 52, pl. 2, f. 30 (mf).
Theridion differens Emerton, 1902: 114, f. 263-266 (mf).
Theridion differens Emerton, 1909: 180, pl. 1, f. 7 (f).
Theridion differens Comstock, 1940: 367, f. 132, 351-352 (mf).
Theridion spirale Muma, 1943: 67, pl. XIII, f. 4 (f).
Theridion differens Kaston, 1945b: 4, f. 14 (f).
Theridion differens Kaston, 1948: 103, f. 123-124, 144-145 (mf).
Allotheridion differens Archer, 1950: 20, pl. III, f. 4-5 (Tmf from Theridion).
Theridion differens Levi, 1957a: 32, f. 100-101, 104-106 (mf).
Theridion differens Shear, 1967: 6, f. 6-7 (m).
Theridion differens Paquin & Dupérré, 2003: 222, f. 2482-2484 (mf).
Theridion dilucidum Simon, 1898 | m f | Costa Rica to Venezuela, Caribbean     [urn:lsid:nmbe.ch:spidersp:008338]
Theridion dilucidum Simon, 1898i: 862 (Df).
Theridion defunctum Petrunkevitch, 1925a: 103, f. 13-14 (Dm).
Theridion atkinsi Bryant, 1940: 317, f. 72-73, 77 (Dmf).
Theridion virginus Bryant, 1942a: 344, f. 27 (Dm).
Theridion dilucidum Levi, 1959b: 84, f. 78-81 (f, Sm).
Theridion dilutum Levi, 1957 | m f | USA, Mexico     [urn:lsid:nmbe.ch:spidersp:008339]
Theridion dilutum Levi, 1957a: 37, f. 112-113, 123-125 (Dmf).
Theridion dividuum Gertsch & Archer, 1942 | m f | USA     [urn:lsid:nmbe.ch:spidersp:008340]
Theridion dividuum Gertsch & Archer, 1942: 6, f. 29 (Dm).
Allotheridion dividuum Archer, 1950: 20 (Tmf from Theridion).
Theridion dividuum Levi, 1957a: 25, f. 67-68, 71-74 (mf).
Theridion dominica Levi, 1963 | f | Dominican Rep.     [urn:lsid:nmbe.ch:spidersp:008341]
Theridion dominica Levi, 1963c: 569, f. 200-201 (Df).
Theridion dreisbachi Levi, 1959 | m | Mexico     [urn:lsid:nmbe.ch:spidersp:008342]
Theridion dreisbachi Levi, 1959b: 96, f. 201-202 (Dm).
Theridion dubium Bradley, 1877 | f | New Guinea     [urn:lsid:nmbe.ch:spidersp:008343]
Theridion dubium Bradley, 1877: 116 (Df).
Theridion dukouense Zhu, 1998 | f | China     [urn:lsid:nmbe.ch:spidersp:008344]
Theridion dukouensis Zhu, 1998: 133, f. 77A-D (Df).
Theridion dukouensis Song, Zhu & Chen, 1999: 137, f. 72M-N (f).
Theridion dulcineum Gertsch & Archer, 1942 | m f | USA     [urn:lsid:nmbe.ch:spidersp:008345]
Theridion dulcineum Gertsch & Archer, 1942: 4, f. 11-12, 17-18 (Dmf).
Allotheridion dulcineum Archer, 1950: 20 (Tmf from Theridion).
Theridion dulcineum Levi, 1957a: 26, f. 69-70, 75-76 (mf).
Theridion durbanicum Lawrence, 1947 | f | South Africa     [urn:lsid:nmbe.ch:spidersp:008346]
Theridion durbanicum Lawrence, 1947: 18, f. 10 (Df).
Theridion durbanicum Dippenaar-Schoeman et al., 2021A: 30, 1 f. (f).
Theridion ecuadorense Levi, 1963 | f | Ecuador     [urn:lsid:nmbe.ch:spidersp:008347]
Theridion ecuadorense Levi, 1963c: 546, f. 92-93 (Df).
Theridion electum (O. Pickard-Cambridge, 1896) | m | Mexico     [urn:lsid:nmbe.ch:spidersp:008348]
Phyllonethis electa O. Pickard-Cambridge, 1896a: 165, pl. 20, f. 3 (Dm, f is T. evexum per Levi, 1959b: 97; N.B.: Levi, 1959b: 161 regards T. electum not as valid species).
Allotheridion electum Archer, 1950: 20 (T from Theridion).
Theridion elegantissimum Roewer, 1942 | m f | Taiwan     [urn:lsid:nmbe.ch:spidersp:008349]
Theridion elegans Saitō, 1933b: 43, pl. 3, f. 10 (Df; preoccupied by Blackwall, 1862).
Theridion elegantissimum Roewer, 1942a: 480 (replacement name).
Theridion elegans Lee, 1966: 29, f. 7a-d (mf).
Theridion elegantissimum Yoshida, 1978b: 9, f. 18-21 (mf).
Theridion elegans Hu, 1984: 168, f. 174.1-2 (mf).
Theridion elevatum Thorell, 1881 | f | Australia (Queensland)     [urn:lsid:nmbe.ch:spidersp:008350]
Theridion elevatum Thorell, 1881: 167 (Df).
Theridion elisabethae Roewer, 1951 | f | Mexico     [urn:lsid:nmbe.ch:spidersp:008352]
Theridion maculipes Bryant, 1948a: 57, f. 3 (Df; preoccupied by Urquhart, 1887 [maculopes], see Theridion cruciferum) [urn:lsid:nmbe.ch:spidersp:055706].
Theridion elisabethae Roewer, 1951: 455 (replacement name).
Theridion elisabethae Levi, 1959b: 89, f. 87-88 (f).
Theridion elli Sedgwick, 1974 | m f | Chile     [urn:lsid:nmbe.ch:spidersp:008353]
Theridion elli Sedgwick, 1974: 352, f. 5-10 (Dmf).
Theridion ellicottense Dobyns & Bond, 1996 | m f | USA     [urn:lsid:nmbe.ch:spidersp:008354]
Theridion ellicottense Dobyns & Bond, 1996: 90, f. 1-4 (Dmf).
Theridion emertoni Berland, 1920 | f | East Africa     [urn:lsid:nmbe.ch:spidersp:008355]
Theridion emertoni Berland, 1920c: 157, f. 187-189 (Df).
Theridion epiense Berland, 1938 | f | Vanuatu     [urn:lsid:nmbe.ch:spidersp:008356]
Theridion epiensis Berland, 1938: 166, f. 107-109 (Df).
Theridion eremum Levi, 1963 | f | Brazil     [urn:lsid:nmbe.ch:spidersp:008357]
Theridion eremum Levi, 1963c: 548, f. 98-99 (Df).
Theridion eugeni Roewer, 1942 | m f | Equatorial Guinea (Bioko)     [urn:lsid:nmbe.ch:spidersp:008358]
Theridion morulum Simon, 1907d: 260 (Dmf; preoccupied by O. Pickard-Cambridge, 1898).
Theridion eugeni Roewer, 1942a: 477 (replacement name).
Theridion evexum Keyserling, 1884 | m f | Mexico, Caribbean to Brazil     [urn:lsid:nmbe.ch:spidersp:008359]
Theridion evexum Keyserling, 1884a: 65, pl. 3, f. 39 (Df).
Phyllonethis electa O. Pickard-Cambridge, 1896a: 165, pl. 20, f. 2 (f, misidentified per Levi, 1959b: 97).
Theridion electum F. O. Pickard-Cambridge, 1902a: 390, pl. 36, f. 27 (m, misidentified per Levi, 1959b: 98).
Theridion cabriolatum Franganillo, 1931d: 47 (Dm).
Theridion cabriolatum Bryant, 1936b: 325, pl. 23, f. 2-3 (m).
Allotheridion evexum Archer, 1950: 20 (T from Theridion).
Theridion evexum Levi, 1959b: 97, f. 124-135 (mf, S of Theridion cabriolatum).
Theridion excavatum F. O. Pickard-Cambridge, 1902 | f | Guatemala     [urn:lsid:nmbe.ch:spidersp:008360]
Theridion excavatum F. O. Pickard-Cambridge, 1902a: 391, pl. 37, f. 5 (Df).
Theridion excavatum Levi, 1959b: 102, f. 206-207 (f).
Theridion exlineae Levi, 1963 | m f | Ecuador, Peru     [urn:lsid:nmbe.ch:spidersp:008361]
Theridion exlinae Levi, 1963c: 580, f. 237-240 (Dmf).
Theridion exlineae Brignoli, 1983c: 423.
Theridion expallidatum O. Pickard-Cambridge, 1885 | f | Pakistan or India     [urn:lsid:nmbe.ch:spidersp:008362]
Theridion expallidatum O. Pickard-Cambridge, 1885b: 34 (Df).
Theridion expallidum Bonnet, 1959: 4471 (lapsus).
Theridion falcatum Gao & Li, 2014 | m | China     [urn:lsid:nmbe.ch:spidersp:046702]
Theridion falcatum Gao & Li, 2014: 103, f. 87A-B, 88A-D, 89A-D (Dm).
Theridion familiare O. Pickard-Cambridge, 1871 | m f | Europe, Caucasus, China     [urn:lsid:nmbe.ch:spidersp:008363]
Theridion familiare O. Pickard-Cambridge, 1871a: 418, pl. 55, f. 15 (Dm).
Theridion familiare Simon, 1881a: 81 (Df).
Theridion familiare Bösenberg, 1902: 105, pl. 9, f. 130 (mf).
Theridion familiare Wiehle, 1937: 170, f. 136-139 (mf).
Theridion familiare Locket & Millidge, 1953: 72, f. 46E, 47E (mf).
Theridion familiare Tystshenko, 1971: 150, f. 438 (f).
Theridion familiare Roberts, 1985: 184, f. 82e (mf).
Theridion familiare Hu & Li, 1987b: 273, f. 16.1-2 (f).
Theridion familiare Heimer & Nentwig, 1991: 304, f. 813 (mf).
Theridion familiare Hansen, 1992: 95, f. 1 (f).
Theridion familiare Roberts, 1995: 285, f. (mf).
Theridion familiare Roberts, 1998: 299, f. (mf).
Theridion familiare Hu, 2001: 579, f. 391.1-2 (f).
Theridion familiare Almquist, 2005: 97, f. 119a-d (mf).
Theridion familiare Wunderlich, 2011: 241, f. 8-10b (mf).
Theridion familiare Le Peru, 2011: 476, f. 815 (mf).
Theridion familiare Lecigne, 2020: 58, pl. 5B (m).
Theridion familiare Rückl & Střeštík, 2022: 5, f. 5 (m).
Theridion fastosum Keyserling, 1884 | m f | Ecuador, Peru     [urn:lsid:nmbe.ch:spidersp:008364]
Theridion fastosum Keyserling, 1884a: 58, pl. 3, f. 34 (Dmf).
Theridion fastosum Levi, 1963c: 530, f. 21-23 (mf).
Theridion fatuhivaense Berland, 1933 | f | Marquesas Is.     [urn:lsid:nmbe.ch:spidersp:008365]
Theridion fatuhivaensis Berland, 1933b: 62, f. 40-41 (Df).
Theridion femorale Thorell, 1881 | f | Australia (Queensland)     [urn:lsid:nmbe.ch:spidersp:008366]
Theridion femorale Thorell, 1881: 173 (Df).
Theridion femoratissimum Caporiacco, 1949 | m | Kenya     [urn:lsid:nmbe.ch:spidersp:008367]
Theridion femoratissimum Caporiacco, 1949a: 387, f. 40 (Dm).
Theridion ferdinand Bellvert & Arnedo, 2021 | m f | USA (Hawaii)     [urn:lsid:nmbe.ch:spidersp:052728]
Theridion ferdinand Bellvert & Arnedo, in Bellvert, Gillespie & Arnedo, 2021: 15, f. 14A-H, 15A-B, 16A-G (Dmf).
Theridion fernandense Simon, 1907 | f | Equatorial Guinea (Bioko)     [urn:lsid:nmbe.ch:spidersp:008368]
Theridion fernandense Simon, 1907d: 256 (Df).
Theridion filum Levi, 1963 | m f | Brazil     [urn:lsid:nmbe.ch:spidersp:008369]
Theridion filum Levi, 1963c: 525, f. 1-2 (Dm).
Theridion antron Levi, 1963c: 528, f. 17-18 (Df) [urn:lsid:nmbe.ch:spidersp:008221].
Theridion filum Buckup, Marques & Rodrigues, 2010: 353 (Sf).
Theridion flabelliferum Urquhart, 1887 | f | New Zealand     [urn:lsid:nmbe.ch:spidersp:008370]
Theridion flabelliferum Urquhart, 1887: 106 (Df).
Theridion venustulum Urquhart, 1887: 107 (Dj).
Theridion flabelliferum Bryant, 1933b: 14, pl. 5, f. 48 (f).
Theridion flavonotatum Becker, 1879 | m f | USA, Cuba, Turks & Caicos     [urn:lsid:nmbe.ch:spidersp:008371]
Theridion flavonotatum Becker, 1879a: 79, pl. 1, f. 7-9 (Df).
Theridion pascagoulensis Becker, 1879a: 80, pl. 1, f. 10 (Df).
Theridion pascagoulense Keyserling, 1884a: 22, pl. 1, f. 8 (Df).
Theridion flavonotatum Keyserling, 1884a: 61, pl. 3, f. 36 (f).
Theridion lyra Keyserling, 1884a: 50, pl. 2, f. 28 (f, misidentification).
Theridion floridensis Banks, 1904c: 125 (Df).
Theridion atramontanum Banks, 1911: 444, pl. 35, f. 12 (Dmf).
Theridion dimachaerum Bishop & Crosby, 1926: 181, pl. 23, f. 28 (Dm).
Theridion flavonotatum Bishop & Crosby, 1926: 182, pl. 23, f. 29 (f, Dm).
Theridion floridense Bryant, 1940: 319, f. 85 (f, removed from S of T. lyricum).
Theridion floridensis Bryant, 1945c: 206, f. 3, 6 (m, Df).
Theridion flavonotatum Archer, 1946: 42 (S).
Allotheridion flavonotatum Archer, 1950: 20 (Tmf from Theridion).
Theridion flavonotatum Levi, 1957a: 34, f. 102-103, 107-109 (mf, S).
Theridion flavonotatum Breene et al., 1993: 63, f. 37A-B (mf).
Theridion flavoornatum Thorell, 1898 | m f | Myanmar     [urn:lsid:nmbe.ch:spidersp:008372]
Theridion flavo-ornatum Thorell, 1898: 304 (Dmf).
Theridion fornicatum Simon, 1884 | j | Sudan     [urn:lsid:nmbe.ch:spidersp:008373]
Theridion fornicatum Simon, 1884k: 22 (Dj).
Theridion frio Levi, 1959 | f | Mexico     [urn:lsid:nmbe.ch:spidersp:008374]
Theridion frio Levi, 1959b: 110, f. 199-200 (Df).
Theridion frizzellorum Levi, 1963 | m f | Colombia, Ecuador, Venezuela     [urn:lsid:nmbe.ch:spidersp:008375]
Theridion frizzellorum Levi, 1963c: 550, f. 109-116 (Dmf).
Theridion frondeum Hentz, 1850 | m f | USA, Bahama Is.     [urn:lsid:nmbe.ch:spidersp:008376]
Theridion frondeum Hentz, 1850: 275, pl. 9, f. 7 (Df).
Theridion brassicae Fitch, 1869: 563 (Df).
Theridion frondeum Emerton, 1882: 15, pl. 3, f. 1 (f, Dm).
Theridion frondeum Simon, 1894a: 536, f. 549 (m).
Theridion frondeum Emerton, 1902: 116, f. 274 (mf).
Theridion frondeum Kaston, 1945b: 5, f. 18-19 (mf).
Theridion frondeum Kaston, 1948: 105, f. 135-140, 167-169 (mf).
Allotheridion frondeum Archer, 1950: 19 (Tmf from Theridion).
Theridion frondeum Levi, 1957a: 81, f. 288-289, 298-299 (mf).
Theridion frondeum Shear, 1967: 6, f. 8-9 (m).
Theridion frondeum Paquin & Dupérré, 2003: 222, f. 2485-2487 (mf).
Theridion frondeum Agnarsson, 2004: 590, f. 75A-D, 76A-G (m).
Theridion frondeum Agnarsson, Coddington & Knoflach, 2007: 365, f. 105, 117 (m).
Theridion fruticum Simon, 1890 | m f | Yemen     [urn:lsid:nmbe.ch:spidersp:008377]
Theridion fruticum Simon, 1890a: 98 (Dmf).
Theridion furfuraceum Simon, 1914 | m f | France, Algeria, Syria     [urn:lsid:nmbe.ch:spidersp:008379]
Theridion furfuraceum Simon, 1914: 266, 270, 298, f. 527 (Dmf).
Theridion furfuraceum Wunderlich, 1995v: 693, f. 10-11 (m).
Theridion furfuraceum Le Peru, 2011: 476, f. 816 (mf).
Theridion furfuraceum Lecigne, 2014: 25, f. 14 (f).
Theridion fuscodecoratum Rainbow, 1916 | f | Australia (Queensland)     [urn:lsid:nmbe.ch:spidersp:008380]
Theridion fuscodecoratum Rainbow, 1916a: 63, pl. 16, f. 52-53 (Df).
Theridion fuscomaculatum Rainbow, 1916 | f | Australia (Queensland)     [urn:lsid:nmbe.ch:spidersp:008381]
Theridion fuscomaculatum Rainbow, 1916a: 55, pl. 15, f. 33-34 (Df).
Theridion gabardi Simon, 1895 | m f | Sri Lanka     [urn:lsid:nmbe.ch:spidersp:008383]
Theridion gabardi Simon, 1895g: 142 (Dmf).
Theridion galerum Levi, 1959 | m f | Panama     [urn:lsid:nmbe.ch:spidersp:008384]
Theridion galerum Levi, 1959b: 85, f. 82-86 (Dmf).
Theridion gekkonicum Levy & Amitai, 1982 | f | Israel     [urn:lsid:nmbe.ch:spidersp:008385]
Theridion gekkonicus Levy & Amitai, 1982a: 109, f. 56-57 (Df).
Theridion gekkonicum Levy, 1998b: 203, f. 388-389 (f).
Theridion geminipunctum Chamberlin, 1924 | m f | USA, Mexico     [urn:lsid:nmbe.ch:spidersp:008386]
Theridion geminipunctum Chamberlin, 1924b: 638, f. 78-79 (Dmf).
Theridion mohave Gertsch & Archer, 1942: 9, f. 8 (Df).
Theridion geminipunctum Levi, 1957a: 43, f. 135-136, 142-144 (mf, S).
Theridion genistae Simon, 1873 | m f | Mediterranean     [urn:lsid:nmbe.ch:spidersp:008387]
Theridion genistae Simon, 1873a: 95 (Dmf).
Theridion genistae Wiehle, 1960c: 469, f. 14 (f).
Theridion genistae Brignoli, 1967e: 193, f. 11A-C (mf).
Theridion genistae Vanuytven, Van Keer & Poot, 1994: 2, f. 8 (m).
Paidiscura genistae Wunderlich, 2008b: 392 (Tmf from Theridion).
Theridion genistae Knoflach, Rollard & Thaler, 2009: 241, f. 34-40 (Tmf from Paidiscura).
Theridion genistae Le Peru, 2011: 477, f. 817 (mf).
Theridion genistae Wunderlich, 2021: 12, f. 33-35 (mf).
Theridion gertschi Levi, 1959 | f | USA, Mexico     [urn:lsid:nmbe.ch:spidersp:008390]
Theridion gertschi Levi, 1959b: 89, f. 91-92 (Df).
Theridion gibbum Rainbow, 1916 | f | Australia (Queensland)     [urn:lsid:nmbe.ch:spidersp:008391]
Theridion gibbum Rainbow, 1916a: 59, pl. 16, f. 43-45 (Df).
Theridion giraulti Rainbow, 1916 | f | Australia (Queensland)     [urn:lsid:nmbe.ch:spidersp:008393]
Theridion giraulti Rainbow, 1916a: 60, pl. 16, f. 46-47 (Df).
Theridion glaciale Caporiacco, 1934 | m f | Karakorum     [urn:lsid:nmbe.ch:spidersp:008394]
Theridion glaciale Caporiacco, 1934a: 145, pl. 2, f. 6 (Dmf).
Theridion glaucescens Becker, 1879 | m f | USA, Canada     [urn:lsid:nmbe.ch:spidersp:008395]
Theridion glaucescens Becker, 1879a: 81, pl. 1, f. 11 (Df).
Theridion spirale Emerton, 1882: 10, pl. 1, f. 2 (Dmf).
Theridion glaucescens Keyserling, 1884a: 55, pl. 2, f. 32 (f).
Theridion spirale Keyserling, 1884a: 56, pl. 3, f. 33 (mf).
Theridion volatile Keyserling, 1884a: 60, pl. 3, f. 35 (Dmf).
Theridion spirale Emerton, 1902: 116, f. 270-273 (mf).
Steatoda spiralis F. O. Pickard-Cambridge, 1902a: 384.
Theridion spirale Comstock, 1940: 369, f. 355-356 (mf).
Theridion differens Muma, 1943: 65, pl. XIII, f. 2 (f).
Theridion spirale Kaston, 1945b: 5, f. 13 (f).
Theridion glaucescens Gertsch, in Archer, 1946: 47 (removed f from S of T. blandum Hentz, 1850, Sm).
Theridion spirale Kaston, 1948: 105, f. 126-127, 148-149 (mf).
Theridion glaucescens Levi, 1957a: 44, f. 152-153, 155-156 (mf).
Theridion glaucescens Levi, 1963c: 525 (S).
Theridion glaucescens Breene et al., 1993: 63, f. 36A-C (mf).
Theridion glaucescens Paquin & Dupérré, 2003: 222, f. 2488-2490 (mf).
Theridion glaucinum Simon, 1881 | f | France, Albania     [urn:lsid:nmbe.ch:spidersp:008396]
Theridion glaucinum Simon, 1881a: 76 (Df).
Theridion glaucinum Knoflach, Rollard & Thaler, 2009: 243, f. 41-42 (f).
Theridion glaucinum Le Peru, 2011: 477, f. 819 (f).
Theridion glaucinum Naumova, 2020: 7, f. 13-14 (f).
Theridion goodnightorum Levi, 1957 | m f | USA, Mexico     [urn:lsid:nmbe.ch:spidersp:008397]
Theridion goodnightorum Levi, 1957a: 41, f. 129-130, 145-147 (Dmf).
Theridion gracilipes Urquhart, 1889 | f | New Zealand     [urn:lsid:nmbe.ch:spidersp:008398]
Theridion gracilipes Urquhart, 1889a: 145 (Df).
Theridion gracilipes Bryant, 1933b: 14, pl. 4, f. 36, pl. 5, f. 44, 51 (f).
Theridion grallator Simon, 1900 | m f | USA (Hawaii)     [urn:lsid:nmbe.ch:spidersp:008399]
Theridion grallator Simon, 1900a: 456, pl. 15, f. 8 (Dm).
Theridion grallator Arnedo, Agnarsson & Gillespie, 2007: 342, f. 1B, 2E-F, 3C, N-O (mf).
Theridion grallator Bellvert, Gillespie & Arnedo, 2021: 17, f. 17A-H, 18A-B (mf).
Theridion gramineum Zhu, 1998 | f | China     [urn:lsid:nmbe.ch:spidersp:008400]
Theridion gramineusum Zhu, 1998: 176, f. 112A-C (Df, lapsus).
Theridion gramineusum Song, Zhu & Chen, 1999: 137, f. 73A-B (f).
Theridion grammatophorum Simon, 1909 | f | Vietnam     [urn:lsid:nmbe.ch:spidersp:008401]
Theridion grammatophorus Simon, 1909e: 87 (Df).
Theridion grandiosum Levi, 1963 | m f | Peru     [urn:lsid:nmbe.ch:spidersp:008403]
Theridion grandiosum Levi, 1963c: 541, f. 72-75 (Dmf).
Theridion grecia Levi, 1959 | f | Mexico to Venezuela     [urn:lsid:nmbe.ch:spidersp:008404]
Theridion grecia Levi, 1959b: 105, f. 185-186 (Df).
Theridion gyirongense Hu & Li, 1987 | f | China     [urn:lsid:nmbe.ch:spidersp:008406]
Theridion gyirongensis Hu & Li, 1987b: 273, f. 16.3-4 (Df).
Theridion gyirongense Hu, 2001: 579, f. 392.1-2 (f).
Theridion hainanense Zhu, 1998 | m f | China (Hainan)     [urn:lsid:nmbe.ch:spidersp:008407]
Theridion hainanensis Zhu, 1998: 172, f. 109A-E (Dmf).
Theridion hainanensis Song, Zhu & Chen, 1999: 137, f. 73C-D, K-L (mf).
Theridion haleakalense Simon, 1900 | m f | USA (Hawaii)     [urn:lsid:nmbe.ch:spidersp:008408]
Theridion haleakalense Simon, 1900a: 453, pl. 15, f. 5 (Dmf).
Theridion haleakalense Bellvert, Gillespie & Arnedo, 2021: 17, f. 20A-H, 21A-B, 22A-H (mf).
Theridion hannoniae Denis, 1945 | m f | Europe, North Africa, Turkey, Madeira, Canary Is.     [urn:lsid:nmbe.ch:spidersp:008409]
Theridion hannoniae Denis, 1945a: 116, f. 10, 13, 16 (Dmf).
Theridion denisi Wunderlich, 1987a: 220, f. 580-585 (Dmf; preoccupied by Caporiacco, 1955, see Theridion positivum).
Theridion hannoniae Thaler & Noflatscher, 1990: 173, f. 30 (m).
Theridion hannoniae Bosmans, Vanuytven & Van Keer, 1994: 238, f. 16-22 (mf, S of Theridion denisi Wunderlich, 1987).
Theridion hannoniae Kloid, 1994: 56, f. 1-6 (f).
Theridion hannoniae Jäger, 1996a: 558, f. 4-5 (f).
Theridion hannoniae Roberts, 1998: 298, f. (mf).
Theridion hannoniae Knoflach, Rollard & Thaler, 2009: 244, f. 45-47, 50-52 (mf).
Theridion hannoniae Warmingham & Merrett, 2009: 347, f. 1-9 (mf).
Theridion hannoniae Crespo et al., 2009a: 474, f. 13 (f).
Theridion hannoniae Le Peru, 2011: 477, f. 820 (mf).
Theridion hannoniae Danisman, Öztürk & Ulusoy, 2011: 88, f. 1-4 (f).
Theridion hannoniae Canard & Cruveillier, 2016: 43 (year corrected from 1944 to 1945).
Theridion hannoniae Breitling, 2020: 358, f. 35I (m).
Allotheridion hannoniae Breitling, 2021a: 28.
Theridion hannoniae Iorio, 2023: 30, f. 26-27 (f).
Theridion hannoniae Abdel-Ghani, Hassan & Sallam, 2023: 36, f. 22a-b (mf).
Theridion harmsi Wunderlich, 2011 | m f | Portugal, Spain, France     [urn:lsid:nmbe.ch:spidersp:044103]
Theridion harmsi Wunderlich, 2011: 249, f. 28-30b (Dmf).
Theridion harmsi Lecigne, 2017: 30, f. 5G-H, 15B-E (m).
Theridion harmsi Lecigne, 2018b: 77, f. 11F-I (m).
Theridion harmsi Lecigne, 2020: 60, pl. 5C (m).
Theridion harmsi Domènech et al., 2020: 165, f. 7a-g, 8e-f (mf).
Theridion harmsi Iorio, 2023: 31, f. 28-29 (m).
Theridion hartmeyeri Simon, 1908 | f | Australia (Western Australia)     [urn:lsid:nmbe.ch:spidersp:008410]
Theridion hartmeyeri Simon, 1908d: 410 (Df).
Theridion hassleri Levi, 1963 | f | Hispaniola     [urn:lsid:nmbe.ch:spidersp:008411]
Theridion hassleri Levi, 1963c: 557, f. 139-140 (Df).
Theridion hebridisianum Berland, 1938 | m f | Vanuatu     [urn:lsid:nmbe.ch:spidersp:008412]
Theridion hebridisianum Berland, 1938: 165, f. 104-106 (Dmf).
Theridion helena Wunderlich, 2011 | m f | Greece, Cyprus, Turkey     [urn:lsid:nmbe.ch:spidersp:044104]
Theridion helena Wunderlich, 2011: 250, f. 99-101 (Dmf).
Theridion helena Lecigne, 2021a: 23, f. 25a-c (mf).
Theridion helena Lecigne, 2023: 23, f. 16A-C (f).
Theridion helena Bosmans & Gavalas, 2023: 81, f. 40A-D (mf).
Theridion helophorum Thorell, 1895 | f | Indonesia (Java)     [urn:lsid:nmbe.ch:spidersp:008413]
Theridion helophorum Thorell, 1895b: 98 (Df).
Theridion helophorum Workman, 1896: 70, pl. 70 (f).
Theridion hemerobium Simon, 1914 | m f | USA, Canada, Europe, Turkey, Israel, Iran     [urn:lsid:nmbe.ch:spidersp:008414]
Theridion hemerobius Simon, 1914: 264, 268, 297, f. 525 (Dmf).
Theridion berkeleyi Emerton, 1924b: 30, f. 8 (Dm).
Theridion zelotypum Kaston, 1948: 109, f. 151 (f, misidentified).
Theridion ornatum Tullgren, 1949: 45, f. 5a only (f, misidentified).
Theridion wallacei Schenkel, 1950b: 49, f. 13 (Df; preoccupied by Gertsch & Archer, 1942).
Theridion fieldi Levi, 1951: 3, f. 46 (Df).
Allotheridion fieldi Levi & Field, 1954: 441, f. 1 (f).
Theridion berkeleyi Levi, 1957a: 52, f. 166-167, 171-172, 174 (m, Sf).
Theridion berkeleyi Palmgren, 1974b: 24, f. 6.6 (f).
Theridion berkeleyi Kaston, 1977: 15, f. 8 (m).
Theridion antusi Kasal, 1982: 73, f. 1-5 (Dm).
Theridion pictum Levy & Amitai, 1982a: 96, f. 23-24 (f, misidentified).
Theridion hemerobium Vanuytven, Van Keer & Janssen, 1990: 16 (S).
Theridion hemerobius Blick, Sammorey & Martin, 1993: 29, f. 3-4, 6 (mf; N.B.: the specific name is a Greek two-ending adjective, not a noun in apposition, per H. D. Cameron, in litt.).
Theridion hemerobius Bosmans, Vanuytven & Van Keer, 1994: 236, f. 1-5 (mf, S).
Theridion hemerobius Roberts, 1995: 283, f. (mf).
Theridion hemerobius Roberts, 1998: 296, f. (mf).
Theridion hemerobius Levy, 1998b: 186, f. 353-354 (f).
Theridion hemerobium Paquin & Dupérré, 2003: 223, f. 2491-2493 (mf).
Theridion hemerobium Almquist, 2005: 98, f. 120a-f (mf).
Theridion hemerobium Wunderlich, 2008b: 396, f. 597 (m).
Theridion hemerobium Knoflach, Rollard & Thaler, 2009: 249, f. 57-58 (m).
Theridion hemerobius Le Peru, 2011: 478, f. 821 (mf).
Theridion hemerobium Danisman, Öztürk & Ulusoy, 2011: 88, f. 5-6 (m).
Theridion hemerobium Iorio, 2023: 31, f. 30, 31a-b (f).
Theridion hemerobium Domènech et al., 2023: 164, f. 8A-B (f).
Theridion hermonense Levy, 1991 | f | Tunisia, Israel, Iran     [urn:lsid:nmbe.ch:spidersp:008415]
Theridion hermonense Levy, 1991: 227, f. 1-2 (Df).
Theridion hermonense Levy, 1998b: 188, f. 355-356 (f).
Theridion hewitti Caporiacco, 1949 | f | Ethiopia     [urn:lsid:nmbe.ch:spidersp:008416]
Theridion hewitti Caporiacco, 1949a: 383, f. 37 (Df).
Theridion hidalgo Levi, 1957 | m f | USA, Mexico     [urn:lsid:nmbe.ch:spidersp:008417]
Theridion hidalgo Levi, 1957a: 43, f. 133-134, 139-141 (Dmf).
Theridion hidalgo Breene et al., 1993: 62, f. 35A-C (mf).
Theridion hierichonticum Levy & Amitai, 1982 | m | Israel     [urn:lsid:nmbe.ch:spidersp:008418]
Theridion hierichonticus Levy & Amitai, 1982a: 102, f. 38-40 (Dm).
Theridion hierichonticum Levy, 1998b: 195, f. 370-372 (m).
Theridion hispidum O. Pickard-Cambridge, 1898 | m f | Mexico, Caribbean to Paraguay     [urn:lsid:nmbe.ch:spidersp:008419]
Theridion hispidum O. Pickard-Cambridge, 1898a: 253, pl. 35, f. 5 (Dm).
Theridion hirsutum O. Pickard-Cambridge, 1898a: , pl. 34, f. 6 (m, lapsus).
Steatoda hispida F. O. Pickard-Cambridge, 1902a: 386.
Theridion hispidum Levi, 1959b: 86, f. 95-102 (m, Df).
Theridion hispidum Levi, 1963c: 530, f. 194-195 (f).
Theridion histrionicum Thorell, 1875 | f | Italy     [urn:lsid:nmbe.ch:spidersp:008420]
Theridion histrionicum Thorell, 1875a: 92 (Df).
Theridion histrionicum Thorell, 1875c: 54 (Df).
Theridion hondurense Levi, 1959 | f | Honduras     [urn:lsid:nmbe.ch:spidersp:008421]
Theridion hondurense Levi, 1959b: 107, f. 193-194 (Df).
Theridion hopkinsi Berland, 1929 | m f | Samoa     [urn:lsid:nmbe.ch:spidersp:008422]
Theridion hopkinsi Berland, 1929b: 53, f. 31-32 (Df).
Theridion hopkinsi Marples, 1955a: 483, pl. 58, f. 12 (Dm).
Theridion hotanense Zhu & Zhou, 1993 | m f | Iran, India, China     [urn:lsid:nmbe.ch:spidersp:008423]
Theridion petraeum Hu & Wu, 1989: 136, f. 108.1-2 (f, misidentified).
Theridion pinastri Hu & Wu, 1989: 137, f. 109 (m, misidentified).
Theridion hotanensis Zhu & Zhou, 1993: 84, f. 1-6 (Dmf).
Theridion hotaensis Zhu, 1998: 132, f. 76A-F (mf).
Theridion hotanensis Song, Zhu & Chen, 1999: 137, f. 73E-F, M-N (mf).
Theridion hotanensis Esyunin & Stepina, 2014b: 49, f. 16-17 (f).
Theridion hotanense Sekhar, Domichan & Sunil Jose, 2021: 173, f. 1-5 (f).
Theridion hotanense Zamani et al., 2021b: 295, f. 12C-F (f).
Theridion huanuco Levi, 1963 | m | Peru     [urn:lsid:nmbe.ch:spidersp:008425]
Theridion huanuco Levi, 1963c: 552, f. 108 (Dm).
Theridion hufengense Tang, Yin & Peng, 2005 | f | China     [urn:lsid:nmbe.ch:spidersp:039818]
Theridion hufengensis Tang, Yin & Peng, 2005a: 524, f. 1-3 (Df).
Theridion hufengense Yin et al., 2012: 408, f. 179a-c (f).
Theridion humboldti Levi, 1967 | f | Peru     [urn:lsid:nmbe.ch:spidersp:008427]
Theridion humboldti Levi, 1967b: 25, f. 7-9 (Df).
Theridion hummeli Schenkel, 1936 | f | China     [urn:lsid:nmbe.ch:spidersp:008428]
Theridion hummeli Schenkel, 1936b: 35, f. 10 (Df).
Theridion hupingense Yin, 2012 | f | China     [urn:lsid:nmbe.ch:spidersp:046193]
Theridion hupingense Yin, in Yin et al., 2012: 409, f. 180a-c (Df).
Theridion idiotypum Rainbow, 1917 | m | Australia (South Australia)     [urn:lsid:nmbe.ch:spidersp:008429]
Theridion idiotypum Rainbow, 1917a: 484, pl. 32, f. 2-4 (Dm).
Theridion illecebrosum Simon, 1886 | f | Senegal     [urn:lsid:nmbe.ch:spidersp:008430]
Theridion illecebrosum Simon, 1886g: 372 (Df).
Theridion illeceborosum Roewer, 1942a: 477 (lapsus).
Theridion impegrum Keyserling, 1886 | f | Brazil     [urn:lsid:nmbe.ch:spidersp:008431]
Theridion impegrum Keyserling, 1886b: 232, pl. 20, f. 286 (Df).
Theridion impigrum Levi, 1963c: 574, f. 217-218 (f, invalid emendation).
Theridion impressithorax Simon, 1895 | m | Philippines     [urn:lsid:nmbe.ch:spidersp:008432]
Theridion impressithorax Simon, 1894a: 516, f. 539, 546 (m, nomen nudum).
Theridion impressithorax Simon, 1895g: 138 (Dm).
Theridion incanescens Simon, 1890 | m f | Egypt, Yemen     [urn:lsid:nmbe.ch:spidersp:008434]
Theridion incanescens Simon, 1890a: 97 (Dmf).
Theridion incanescens Thaler-Knoflach & El-Hennawy, 2012: 92, f. 1-9 (mf).
Theridion incanescens Abdel-Ghani, Hassan & Sallam, 2023: 36, f. 23a-b (mf).
Theridion incertissimum (Caporiacco, 1954) | f | French Guiana, Brazil     [urn:lsid:nmbe.ch:spidersp:008435]
Tidarren incertissimum Caporiacco, 1954: 77, f. 13, 13a (Df).
Theridion incertissimum Levi, 1963c: 567, f. 192-193 (Tf from Tidarren).
Theridion incertum O. Pickard-Cambridge, 1885 | m | Pakistan     [urn:lsid:nmbe.ch:spidersp:008436]
Theridion incertum O. Pickard-Cambridge, 1885b: 35 (Dm).
Theridion incomtum (O. Pickard-Cambridge, 1896) | m | Guatemala     [urn:lsid:nmbe.ch:spidersp:011346]
Liger incomta O. Pickard-Cambridge, 1896a: 210, pl. 28, f. 6 (Dm).
Liger incompta Simon, 1903a: 990.
Liger incomta Archer, 1950: 25, pl. II, f. 9-10 (m).
Theridion incomtum Miller, 2007a: 247, f. 186D-E (m).
Theridion inconspicuum Thorell, 1898 | m | Myanmar     [urn:lsid:nmbe.ch:spidersp:008437]
Theridion inconspicuum Thorell, 1898: 305 (Dm).
Theridion innocuum Thorell, 1875 | m f | Ukraine, Russia (Europe to South Siberia), Iran, Kazakhstan, China     [urn:lsid:nmbe.ch:spidersp:008440]
Theridion innocuum Thorell, 1875b: 65 (Dm).
Theridion innocuum Thorell, 1875c: 50 (Dm).
Theridion innocuum Azheganova, 1968: 58, f. 102, 113 (mf).
Theridion innocuum Izmailova, 1972b: 43, f. 1 (f).
Theridion theridioides Hu & Wu, 1989: 137, f. 110.1-2 (f; misidentified per Zhu, 1998: 150).
Theridion innocuum Izmailova, 1989: 92, f. 72 (f).
Theridion hui Zhu, 1998: 150, f. 91A-C (Df) [urn:lsid:nmbe.ch:spidersp:008426].
Theridion hui Song, Zhu & Chen, 1999: 137, f. 73I-J (f).
Theridion innocuum Le Peru, 2011: 478, f. 824 (f).
Theridion innocuum Esyunin & Stepina, 2014b: 49, f. 14-15 (f).
Theridion innocuum Zamani et al., 2021b: 295, f. 12F-N (mf).
Theridion innocuum Zhong, Liu & Zhu, 2022: 96, f. 1A-E (f, S od Theridion hui).
Theridion inquinatum Thorell, 1878 | f | Myanmar, Singapore, Indonesia (Ambon)     [urn:lsid:nmbe.ch:spidersp:008441]
Theridion inquinatum Thorell, 1878b: 155 (Df).
Theridion inquinatum Workman, 1896: 67, pl. 67 (f).
Theridion insignitarse Simon, 1907 | f | Gabon     [urn:lsid:nmbe.ch:spidersp:008443]
Theridion insignitarse Simon, 1907d: 256 (Df).
Theridion intritum (Bishop & Crosby, 1926) | m f | USA     [urn:lsid:nmbe.ch:spidersp:008444]
Dipoena intrita Bishop & Crosby, 1926: 176, pl. 22, f. 21 (Dm).
Theridion indianorum Gertsch & Archer, 1942: 9, f. 4-5 (Dmf) [urn:lsid:nmbe.ch:spidersp:055551].
Allotheridion intritum Levi, 1953b: 1 (T from Dipoena, S of Theridion indianorum).
Theridion intritum Levi, 1957a: 35, f. 110-111, 120-122 (mf).
Theridion iramon Levi, 1963 | m f | Colombia, Ecuador     [urn:lsid:nmbe.ch:spidersp:008445]
Theridion iramon Levi, 1963c: 533, f. 36-39 (Dmf).
Theridion irrugatum Gao & Li, 2014 | m | China     [urn:lsid:nmbe.ch:spidersp:046703]
Theridion irrugatum Gao & Li, 2014: 106, f. 90A-B, 91A-B, 92A-D (Dm).
Theridion ischagosum Barrion & Litsinger, 1995 | f | Philippines     [urn:lsid:nmbe.ch:spidersp:008446]
Theridion ischagosum Barrion & Litsinger, 1995: 445, f. 267a-f (Df).
Theridion isorium Levi, 1963 | f | Peru     [urn:lsid:nmbe.ch:spidersp:008447]
Theridion isorium Levi, 1963c: 582, f. 241-243 (Df).
Theridion istokpoga Levi, 1957 | m f | USA to Panama     [urn:lsid:nmbe.ch:spidersp:008448]
Theridion istokpoga Levi, 1957a: 67, f. 235-236, 247-248 (Dmf).
Theridion italiense Wunderlich, 1995 | m f | Italy, North Macedonia, Romania     [urn:lsid:nmbe.ch:spidersp:008449]
Theridion italiense Wunderlich, 1995v: 692, f. 8-9 (Dm).
Theridion italiense Duma, 2009: 383, f. 1, 2A-B, 3A, 4A-D (m, Df).
Theridion italiense Le Peru, 2011: 479, f. 826 (mf).
Theridion italiense Komnenov, 2014: 52, f. 15-16 (m).
Theridion jordanense Levy & Amitai, 1982 | m f | Egypt, Israel, Syria     [urn:lsid:nmbe.ch:spidersp:008450]
Theridion jordanensis Levy & Amitai, 1982a: 103, f. 41-42 (Df).
Theridion jordanense Levy, 1998b: 196, f. 373-374 (f).
Theridion egyptium Fawzy & El Erksousy, 2002: 832, f. 1-4 (Dmf) [urn:lsid:nmbe.ch:spidersp:039817].
Theridion jordanense Thaler-Knoflach & El-Hennawy, 2012: 95, f. 10-13 (mf, S of Theridion egyptium).
Theridion jordanense Abdel-Ghani, Hassan & Sallam, 2023: 36, f. 24 (f).
Theridion juno Bellvert & Arnedo, 2021 | m | USA (Hawaii)     [urn:lsid:nmbe.ch:spidersp:052729]
Theridion juno Bellvert & Arnedo, in Bellvert, Gillespie & Arnedo, 2021: 20, f. 23A-F, 24A-B, 25A-C (Dm).
Theridion kambalum Barrion & Litsinger, 1995 | f | Philippines     [urn:lsid:nmbe.ch:spidersp:008451]
Theridion kambalum Barrion & Litsinger, 1995: 444, f. 266a-b (Df).
Theridion karamayense Zhu, 1998 | m f | China     [urn:lsid:nmbe.ch:spidersp:008452]
Theridion karamayensis Zhu, 1998: 168, f. 106A-E (Dmf).
Theridion karamayensis Song, Zhu & Chen, 1999: 138, f. 74C-D, I-J (mf).
Theridion kauaiense Simon, 1900 | m f | USA (Hawaii)     [urn:lsid:nmbe.ch:spidersp:008453]
Theridion kauaiense Simon, 1900a: 455, pl. 15, f. 7 (Df).
Theridion kauaiense Arnedo, Agnarsson & Gillespie, 2007: 342, f. 1A, 3J-K (f).
Theridion kauaiense Bellvert, Gillespie & Arnedo, 2021: 21, f. 26A-H, 27A-B, 28A-F (Dmf).
Theridion kawea Levi, 1957 | f | USA, Mexico     [urn:lsid:nmbe.ch:spidersp:008454]
Theridion kawea Levi, 1957a: 48, f. 118-119 (Df).
Theridion kibonotense Tullgren, 1910 | f | East Africa     [urn:lsid:nmbe.ch:spidersp:008455]
Theridion kibonotense Tullgren, 1910: 127, pl. 2, f. 41 (Df).
Theridion kiliani Müller & Heimer, 1990 | m | Colombia     [urn:lsid:nmbe.ch:spidersp:008457]
Theridion kiliani Müller & Heimer, 1990: 136, f. 1A-B (Dm).
Theridion kobrooricum Strand, 1911 | f | Indonesia (Aru Is.)     [urn:lsid:nmbe.ch:spidersp:008458]
Theridion kobrooricum Strand, 1911d: 135, pl. 4, f. 1 (Df).
Theridion kochi Roewer, 1942 | j | Samoa     [urn:lsid:nmbe.ch:spidersp:008459]
Theridion ambiguum L. Koch, 1872a: 273, pl. 22, f. 9 (Dj; preoccupied by Nicolet, 1849).
Theridion kochi Roewer, 1942a: 486 (replacement name).
Theridion kraepelini Simon, 1905 | f | Indonesia (Java)     [urn:lsid:nmbe.ch:spidersp:008461]
Theridion kraepelini Simon, 1905c: 57 (Df).
Theridion kraepelini Dupérré, 2023a: 236, f. 75A-D (f).
Theridion kraussi Marples, 1957 | f | Fiji     [urn:lsid:nmbe.ch:spidersp:008462]
Theridion kraussi Marples, 1957: 391, f. 3 (Df).
Theridion lacticolor Berland, 1920 | m f | Kenya, Yemen, Madagascar     [urn:lsid:nmbe.ch:spidersp:008464]
Theridion lacticolor Berland, 1920c: 159, f. 193-194 (Df).
Theridion lacticolor Knoflach & van Harten, 2000a: 215, f. 1-14 (f, Dm).
Theridion laevigatum Blackwall, 1870 | f | Italy     [urn:lsid:nmbe.ch:spidersp:008465]
Theridion laevigatum Blackwall, 1870b: 425 (Df).
Theridion lago Levi, 1963 | f | Ecuador     [urn:lsid:nmbe.ch:spidersp:008466]
Theridion lago Levi, 1963c: 588, f. 273-275 (Df).
Theridion lanceatum Zhang & Zhu, 2007 | m f | China     [urn:lsid:nmbe.ch:spidersp:041027]
Theridion lanceatum Zhang & Zhu, 2007a: 73, f. 1A-E (Dmf).
Theridion lanceatum Zhu & Zhang, 2011: 105, f. 61A-E (mf).
Theridion lapidicola Kulczyński, 1887 | f | Italy     [urn:lsid:nmbe.ch:spidersp:008468]
Theridion lapidicola Kulczyński, 1887: 309, pl. 5, f. 16 (Df).
Theridion lapidicola Le Peru, 2011: 480, f. 829 (f).
Theridion latisternum Caporiacco, 1934 | j | Karakorum     [urn:lsid:nmbe.ch:spidersp:008470]
Theridion latisternum Caporiacco, 1934a: 148, pl. 1, f. 16 (Djj).
Theridion lawrencei Gertsch & Archer, 1942 | m f | USA     [urn:lsid:nmbe.ch:spidersp:008471]
Theridion lawrencei Gertsch & Archer, 1942: 8, f. 23 (Dm).
Theridion lawrencei Levi, 1957a: 71, f. 257-260 (m, Df).
Theridion leechi Gertsch & Archer, 1942 | m f | USA, Canada     [urn:lsid:nmbe.ch:spidersp:008472]
Theridion leechi Gertsch & Archer, 1942: 8, f. 19-20 (Dmf).
Theridion leechi Levi, 1957a: 74, f. 267-268, 290-291 (mf).
Theridion leguiai Chamberlin, 1916 | m f | Colombia, Peru     [urn:lsid:nmbe.ch:spidersp:008473]
Theridion leguiai Chamberlin, 1916: 229, pl. 15, f. 7-10 (Df).
Achaearanea leguiai Levi, 1963b: 221, f. 55-56 (Tf from Theridion).
Theridion leguiai Buckup & Marques, 1996: 55, f. 19-20 (Tf from Achaearanea, Dm).
Theridion leones Levi, 1959 | m f | Mexico     [urn:lsid:nmbe.ch:spidersp:008475]
Theridion leones Levi, 1959b: 99, f. 148-151 (Dmf).
Theridion leucophaeum Simon, 1905 | m f | India     [urn:lsid:nmbe.ch:spidersp:008476]
Theridion leucophaeum Simon, 1905a: 178 (Dmf).
Theridion leucophaeum Prasad et al., 2019: 111 (probably belongs to Simitidion).
Theridion leve Blackwall, 1877 | j | Seychelles     [urn:lsid:nmbe.ch:spidersp:008477]
Theridion leve Blackwall, 1877: 14 (Dj).
Theridion leviorum Gertsch & Riechert, 1976 | m | USA     [urn:lsid:nmbe.ch:spidersp:008478]
Theridion leviorum Gertsch & Riechert, 1976: 9, f. 7-8 (Dm).
Theridion liaoyuanense (Zhu & Yu, 1982) | m f | China     [urn:lsid:nmbe.ch:spidersp:008479]
Achaearanea liaoyuanensis Zhu & Yu, 1982: 60, f. 1a-f (Dmf).
Achaearanea liaoyuanensis Hu, 1984: 156, f. 159.1-6 (mf).
Theridion liaoyuanensis Zhu, 1998: 157, f. 97A-E (Tmf from Achaearanea).
Theridion liaoyuanensis Song, Zhu & Chen, 1999: 138, f. 75A-B, G-H (mf).
Theridion limatum Tullgren, 1910 | f | Tanzania     [urn:lsid:nmbe.ch:spidersp:008481]
Theridion limatum Tullgren, 1910: 130, pl. 2, f. 45 (Df).
Theridion limitatum L. Koch, 1872 | f | Australia (Queensland, New South Wales)     [urn:lsid:nmbe.ch:spidersp:008482]
Theridion limitatum L. Koch, 1872a: 256, pl. 21, f. 5 (Df).
Theridion linaresense Levi, 1963 | f | Chile     [urn:lsid:nmbe.ch:spidersp:008483]
Theridion linaresense Levi, 1963c: 537, f. 50-51 (Df).
Theridion linzhiense Hu, 2001 | m f | China     [urn:lsid:nmbe.ch:spidersp:037537]
Theridion linzhiensis Hu, 2001: 581, f. 394.1-3 (Dmf).
Theridion llano Levi, 1957 | m f | USA     [urn:lsid:nmbe.ch:spidersp:008485]
Theridion llano Levi, 1957a: 28, f. 77-80 (Dmf).
Theridion logan Levi & Patrick, 2013 | m f | USA     [urn:lsid:nmbe.ch:spidersp:046444]
Theridion logan Levi & Patrick, 2013: 409, f. 1-5 (Dmf).
Theridion lomirae Roewer, 1938 | f | New Guinea     [urn:lsid:nmbe.ch:spidersp:008486]
Theridion lomirae Roewer, 1938: 21, f. 9-11 (Df).
Theridion longicrure Marples, 1956 | m | New Zealand     [urn:lsid:nmbe.ch:spidersp:008487]
Theridion longicrure Marples, 1956: 339, f. 7 (Dm).
Theridion longiductum Liu & Peng, 2012 | f | China     [urn:lsid:nmbe.ch:spidersp:045560]
Theridion longiductum Liu & Peng, 2012: 86, f. 1-5 (Df).
Theridion longihirsutum Strand, 1907 | f | China     [urn:lsid:nmbe.ch:spidersp:008488]
Theridion longihirsutum Strand, 1907k: 131, f. 19 (Df).
Theridion longioembolia Liu & Peng, 2012 | m | China     [urn:lsid:nmbe.ch:spidersp:045561]
Theridion longioembolia Liu & Peng, 2012: 87, f. 6-11 (Dm).
Theridion longipalpus Zhu, 1998 | m | China, Korea     [urn:lsid:nmbe.ch:spidersp:008489]
Theridion longipalpum Zhu, 1998: 193, f. 126A-C (Dm).
Theridion longipalpum Song, Zhu & Chen, 1999: 138, f. 75K-L (m).
Theridion longipalpum Seo, 2005a: 125, f. 3A-C (m).
Theridion longipalpum Kim, 2021: 156, f. 67A-F (m).
Theridion longipedatum Roewer, 1942 | m f | Colombia     [urn:lsid:nmbe.ch:spidersp:008490]
Theridion longipes Keyserling, 1884a: 66, pl. 4, f. 40 (Df; preoccupied by Hasselt, 1882).
Theridion longipedatum Roewer, 1942a: 494 (replacement name).
Allotheridion longipedatum Archer, 1950: 20 (Tf from Theridion).
Theridion longipedatum Levi, 1963c: 540, f. 66-67 (f).
Theridion longipedatum Agnarsson, 2004: 592, f. 77A-G, 78A-G (figures m).
Theridion longipili Seo, 2004 | m f | Korea     [urn:lsid:nmbe.ch:spidersp:042316]
Theridion longipili Seo, 2004b: 79, f. 1A-H (Dmf).
Theridion longipili Kim, 2021: 156, f. 68A-D (f).
Theridion ludekingi Thorell, 1890 | f | Indonesia (Java)     [urn:lsid:nmbe.ch:spidersp:008491]
Theridion ludekingii Thorell, 1890a: 277 (Df).
Theridion ludius Simon, 1880 | m f | Malaysia to Australia, New Caledonia     [urn:lsid:nmbe.ch:spidersp:008492]
Theridion ludius Simon, 1880i: 170 (Df).
Theridion ludius Simon, 1898b: 271 (Dm).
Theridion lumabani Barrion & Litsinger, 1995 | f | Philippines     [urn:lsid:nmbe.ch:spidersp:008493]
Theridion lumabani Barrion & Litsinger, 1995: 449, f. 271a-g (Df).
Theridion luteitarse Schmidt & Krause, 1995 | f | Cape Verde Is.     [urn:lsid:nmbe.ch:spidersp:008496]
Theridion luteitarsis Schmidt & Krause, 1995b: 362, f. 9 (Df).
Theridion macei Simon, 1895 | m | Congo     [urn:lsid:nmbe.ch:spidersp:008498]
Theridion macei Simon, 1894a: 533, f. 543-544 (nomen nudum).
Theridion macei Simon, 1895g: 138 (Dm).
Theridion machu Levi, 1963 | f | Peru     [urn:lsid:nmbe.ch:spidersp:008499]
Theridion machu Levi, 1963c: 566, f. 188-189 (Df).
Theridion macropora Tang, Yin & Peng, 2006 | f | China     [urn:lsid:nmbe.ch:spidersp:039819]
Theridion fruticum Tang, Yin & Peng, 2005a: 525, f. 4-6 (Df, preoccupied by Simon, 1890, see Theridion fruticum) [urn:lsid:nmbe.ch:spidersp:037535].
Theridion macropora Tang, Yin & Peng, 2006b: 922 (replacement name).
Theridion shimenensis Zhang & Zhu, 2007a: 73 (superfluous replacement name) [urn:lsid:nmbe.ch:spidersp:041422].
Theridion macropora Yin et al., 2012: 411, f. 181a-c (f).
Theridion macuchi Levi, 1963 | f | Ecuador     [urn:lsid:nmbe.ch:spidersp:008500]
Theridion macuchi Levi, 1963c: 569, f. 204-205 (Df).
Theridion maculiferum Roewer, 1942 | f | Tanzania (Zanzibar)     [urn:lsid:nmbe.ch:spidersp:008501]
Theridion maculatum Bösenberg & Lenz, 1895: 40, pl. 2, f. 20 (Df; preoccupied by Walckenaer, 1805).
Theridion maculiferum Roewer, 1942a: 478 (replacement name).
Theridion maculiferum Dupérré, 2023a: 238, f. 76A-C, 77A-B (f).
Theridion magdalenense Müller & Heimer, 1990 | m f | Colombia     [urn:lsid:nmbe.ch:spidersp:008502]
Theridion magdalenensis Müller & Heimer, 1990: 137, f. 2A-C (Dmf).
Theridion maindroni Simon, 1905 | m f | India     [urn:lsid:nmbe.ch:spidersp:008503]
Theridion maindroni Simon, 1905a: 179 (Dmf).
Theridion maindroni Prasad et al., 2019: 111 (probably belongs to Platnickina).
Theridion makotoi Yoshida, 2009 | m f | Japan     [urn:lsid:nmbe.ch:spidersp:042632]
Theridion makotoi Yoshida, 2009a: 71, f. 1-5 (Dmf).
Theridion makotoi Yoshida, 2009b: 370, f. 135-139 (mf).
Theridion malagaense Wunderlich, 2011 | m f | Spain, Italy (Sardinia)     [urn:lsid:nmbe.ch:spidersp:044105]
Theridion malagaense Wunderlich, 2011: 250, f. 58-62 (Dm).
Theridion malagaense Caria & Pantini, 2023: 68, f. 3a-f (m, Df).
Theridion manjithar Tikader, 1970 | f | India     [urn:lsid:nmbe.ch:spidersp:008504]
Theridion manjithar Tikader, 1970: 8, f. 3a-b (Df).
Theridion manjithar Prasad et al., 2019: 115, f. 14-21 (f).
Theridion manonoense Marples, 1955 | m | Samoa     [urn:lsid:nmbe.ch:spidersp:008505]
Theridion manonoense Marples, 1955a: 487, pl. 59, f. 1 (Dm).
Theridion maranum Levi, 1963 | m | Venezuela     [urn:lsid:nmbe.ch:spidersp:008506]
Theridion maranum Levi, 1963c: 570, f. 206 (Dm).
Theridion maron Levi, 1963 | f | Paraguay     [urn:lsid:nmbe.ch:spidersp:008507]
Theridion maron Levi, 1963c: 565, f. 180-181 (Df).
Theridion martini Levi, 1959 | m | Mexico     [urn:lsid:nmbe.ch:spidersp:008508]
Theridion martini Levi, 1959b: 104, f. 181-182 (Dm).
Theridion mataafa Marples, 1955 | f | Samoa     [urn:lsid:nmbe.ch:spidersp:008509]
Theridion mataafa Marples, 1955a: 485, pl. 58, f. 11, pl. 59, f. 13 (Df).
Theridion mauense Caporiacco, 1949 | f | Kenya     [urn:lsid:nmbe.ch:spidersp:008510]
Theridion mauense Caporiacco, 1949a: 386, f. 39 (Df).
Theridion mauiense Simon, 1900 | m f | USA (Hawaii)     [urn:lsid:nmbe.ch:spidersp:008511]
Theridion mauiense Simon, 1900a: 452, pl. 15, f. 11 (Dmf).
Theridion mauiense Bellvert, Gillespie & Arnedo, 2021: 23, f. 29A-H, 30A-C, 31A-G (mf).
Theridion mehlum Roberts, 1983 | m | Seychelles (Aldabra)     [urn:lsid:nmbe.ch:spidersp:008512]
Theridion mehlum Roberts, 1983: 230, f. 50-55 (Dm).
Theridion mehlum Saaristo, 2010: 277, f. 37.151 (m).
Theridion melanoplax Schmidt & Krause, 1996 | f | Canary Is.     [urn:lsid:nmbe.ch:spidersp:008513]
Theridion melanoplax Schmidt & Krause, 1996: 263, f. 1-2 (Df).
Theridion melanoprorum Thorell, 1895 | m f | Myanmar     [urn:lsid:nmbe.ch:spidersp:008514]
Theridion melanoprorum Thorell, 1895b: 93 (Dmf).
Theridion melanoprorum orientale Simon, 1909 | f | Vietnam     [urn:lsid:nmbe.ch:spidersp:008515]
Theridion melanoprorum orientale Simon, 1909e: 89 (Df).
Theridion melanostictum O. Pickard-Cambridge, 1876 | m f | Macaronesia, Mediterranean to Egypt, India, Central Asia, China, Japan. Introduced to Poland, Canada, USA, Galapagos Is., Society Is.     [urn:lsid:nmbe.ch:spidersp:008517]
Theridion melanostictum O. Pickard-Cambridge, 1876b: 570 (Df).
Theridion miami Levi, 1980b: 336, f. 3-9 (Dmf).
Theridion melanostictum Levy & Amitai, 1982a: 99, f. 32-37 (f, Dm).
Theridion scorinum Roberts, 1983: 233, f. 66-74 (Dmf).
Theridion melanostictum Levy, 1985a: 114 (S).
Theridion melanostictum Wunderlich, 1987a: 219, f. 577-579 (mf).
Theridion melanostictum Wunderlich, 1992a: 419, f. 605 (f).
Theridion ogasawarense Yoshida, 1993e: 111, f. 6-9 (Dmf).
Theridion melanostictum Knoflach, 1998: 589, f. 48, 54, 55c (mf).
Theridion melanostictum Zhu, 1998: 148, f. 90A-E (mf).
Theridion melanostictum Levy, 1998b: 192, f. 364-369 (mf).
Theridion melanostictum Song, Zhu & Chen, 1999: 138, f. 76E-F, K-L (mf).
Theridion melanostictum Yoshida, 2003a: 75, f. 178-181 (mf, S).
Theridion melanostictum Saaristo, 2006: 82, f. 93-96 (mf).
Theridion melanostictum Paquin, Dupérré & Labelle, 2008: 222, f. 4A-G (mf).
Theridion melanostictum Yoshida, 2009b: 370, f. 131-132 (mf).
Theridion melanostictum Saaristo, 2010: 271, f. 37.138-140 (mf).
Theridion melanostictum Le Peru, 2011: 480, f. 830 (mf).
Theridion melanostictum Ono, 2011b: 452, f. 51-55 (mf).
Theridion melanostictum Yin et al., 2012: 412, f. 182a-e (mf).
Theridion melanostictum Dierkens & Charlat, 2013: 70, f. 12 (m).
Enoplognatha angkora Barrion, Barrion-Dupo & Heong, in Barrion et al., 2013: 38, f. 43A-D (Dm) [urn:lsid:nmbe.ch:spidersp:048455].
Theridion melanostictum Bodkhe, Manthen & Uniyal, 2015: 112, f. 1-11 (m).
Theridion melanostictum Déjean, 2015a: 4, f. 1-3 (f).
Theridion melanostictum Baert, Van Keer & Wauters, 2016: 13, f. 1-2 (mf).
Theridion melanostictum Rozwałka, Dawidowicz & Wawer, 2017: 63, f. 5-6 (m).
Theridion melanostictum El-Hennawy, 2017b: 206, f. 58a (m).
Theridion melanostictum Prasad et al., 2019: 113, f. 22-23 (f).
Theridion melanostictum Zamani, Nadolny & Dolejš, 2022: 566, f. 8E (m).
Theridion melanostictum Suzuki, 2022b: 187, f. 1-6 (mf).
Theridion melanostictum Abdel-Ghani, Hassan & Sallam, 2023: 36, f. 25 (f).
Theridion melanostictum Lin et al., 2023a: 522 (S of Enoplognatha angkora).
Theridion melanurum Hahn, 1831 | m f | Macaronesia, North Africa, Europe, Turkey, Caucasus, Russia (Europe to Middle Siberia), Middle East. Introduced to USA     [urn:lsid:nmbe.ch:spidersp:008518]
Aranea denticulata Walckenaer, 1802: 208 (D, preoccupied by Olivier, 1789).
Theridion denticulatum Walckenaer, 1805: 74.
Theridion melanurum Hahn, 1831b: 1, pl. 3, f. A (Df).
Theridion denticulatum Walckenaer, 1841: 305 (Dmf).
Theridion denticulatum Blackwall, 1864a: 185, pl. 13, f. 118 (mf).
Steatoda undulata Menge, 1868: 158, pl. 30, f. 67 (Dmf).
Steatoda denticulata Karsch, 1873: 129.
Theridion denticulatum Chyzer & Kulczyński, 1894: 34, pl. 1, f. 33 (mf).
Theridion denticulatum Becker, 1896: (2): 89, pl. 19, f. 2 (mf) [includes T. mystaceum].
Theridion dorsatum Banks, 1897: 195 (Df).
Theridion denticulatum Bösenberg, 1902: 100, pl. 9, f. 122 (mf).
Theridion undulatum Bösenberg, 1902: 101, pl. 9, f. 123 (f).
Theridion pictulum Banks, 1908: 205 (Df).
Theridion stanfordi Emerton, 1924b: 30, f. 7, 9 (Dmf).
Theridion denticulatum Wiehle, 1937: 165, f. 114-118 (mf).
Theridion melanurum Tullgren, 1949: 41, f. 2-4 (mf).
Allotheridion dorsatum Archer, 1950: 19, pl. III, f. 4 (Tf from Theridion, Dm).
Theridion bishopi Schenkel, 1950b: 47, f. 12 (Df).
Theridion melanurum Wiehle, 1952: 226, f. 1, 3, 6 (mf).
Theridion denticulatum Locket & Millidge, 1953: 71, f. 45C, 46D, 47D (mf).
Theridion melanurum Locket & Millidge, 1957: 481, f. 3A-B (mf).
Theridion melanurum Levi, 1957a: 55, f. 181-186 (mf, S).
Theridion melanurum Wiehle, 1960b: 248, f. 32a, 33a, 35a (mf).
Theridion melanurum Thaler, 1966: 154, f. 2a (f).
Theridion melanurum Wiehle, 1967b: 187, f. 9 (f).
Theridion denticulatum Tystshenko, 1971: 150, f. 414, 434 (mf).
Theridion melanurum Miller, 1971: 195, pl. XXXV, f. 20-21, pl. LXII, f. 20 (mf).
Theridion melanurum Locket, Millidge & Merrett, 1974: 55, f. 32A, 33A, C (mf).
Theridion melanurum Palmgren, 1974b: 22, f. 5.6-9 (mf).
Theridion mystaceum Punda, 1975b: 64, f. 144, 146 (f; misidentified per Vanuytven, 2021: 312).
Theridion denticulatum Ledoux, 1979: 288, f. 1d, 2d, 3b (mf).
Theridion denticulatum Ledoux & Canard, 1981: 17, f. 34 (f).
Theridion melanurum Levy & Amitai, 1982a: 89, f. 6-10 (mf).
Theridion melanurum Roberts, 1985: 184, f. 83a, c, pl. C (mf).
Theridion melanurum Heimer & Nentwig, 1991: 304, f. 816 (mf).
Theridion melanurum Roberts, 1995: 285, f. (mf).
Theridion denticulatum Mcheidze, 1997: 194, f. 399-400 (f).
Theridion melanurum Roberts, 1998: 299, f. (mf).
Theridion melanurum Levy, 1998b: 173, f. 327-331 (mf).
Theridion melanurum Aakra, 2000a: 85, f. 6B, D (f).
Theridion melanurum Knoflach & Pfaller, 2004: 142, f. 24g (f).
Theridion melanurum Almquist, 2005: 100, f. 122a-f (mf).
Theridion melanurum Wunderlich, 2011: 251, f. 32-39 (mf).
Theridion melanurum Le Peru, 2011: 480, f. 831 (mf).
Theridion melanurum Vanuytven, 2014: 130, f. 4, 8, 13 (mf).
Theridion melanurum Lecigne, 2017: 29, f. 5I, 6G-H (mf).
Theridion melinum Simon, 1900 | m f | USA (Hawaii)     [urn:lsid:nmbe.ch:spidersp:008519]
Theridion campestratum Simon, 1900a: 450, pl. 18, f. 3 (Df) [urn:lsid:nmbe.ch:spidersp:008275].
Theridion melinum Simon, 1900a: 457, pl. 15, f. 10 (Dmf).
Theridion melinum Bellvert, Gillespie & Arnedo, 2021: 25, f. 33A-H, 34A-J (mf, S of Theridion campestratum).
Theridion mendozae Berland, 1933 | f | Marquesas Is.     [urn:lsid:nmbe.ch:spidersp:008520]
Theridion mendozae Berland, 1933b: 62, f. 42-44 (Df).
Theridion meneghettii Caporiacco, 1949 | j | Kenya     [urn:lsid:nmbe.ch:spidersp:008521]
Theridion meneghettii Caporiacco, 1949a: 390 (Dj).
Theridion metabolum Chamberlin & Ivie, 1936 | m f | Panama     [urn:lsid:nmbe.ch:spidersp:008522]
Theridion metabolum Chamberlin & Ivie, 1936a: 33, pl. 10, f. 79 (Df).
Theridion metabolum Levi, 1959b: 101, f. 152-158 (f, Dm).
Theridion metator Simon, 1907 | f | Guinea-Bissau     [urn:lsid:nmbe.ch:spidersp:008523]
Theridion metator Simon, 1907d: 255 (Df).
Theridion michelbacheri Levi, 1957 | m f | USA     [urn:lsid:nmbe.ch:spidersp:008524]
Theridion michelbacheri Levi, 1957a: 47, f. 159-163 (Dmf).
Theridion micheneri Levi, 1963 | f | Panama     [urn:lsid:nmbe.ch:spidersp:008525]
Theridion micheneri Levi, 1963c: 586, f. 263-265 (Df).
Theridion minutissimum Keyserling, 1884 | m f | Panama, Peru     [urn:lsid:nmbe.ch:spidersp:008526]
Theridion minutissimum Keyserling, 1884a: 34, pl. 2, f. 17 (Dmf).
Theridion minutissimum Levi, 1959b: 121, f. 249 (m).
Theridion minutissimum Levi, 1963c: 564, f. 173-176 (mf).
Theridion minutulum Thorell, 1895 | m | Myanmar     [urn:lsid:nmbe.ch:spidersp:008527]
Theridion minutulum Thorell, 1895b: 101 (Dm).
Theridion miranda Bellvert & Arnedo, 2021 | m f | USA (Hawaii)     [urn:lsid:nmbe.ch:spidersp:052730]
Theridion miranda Bellvert & Arnedo, in Bellvert, Gillespie & Arnedo, 2021: 28, f. 36A-G, 37A-B, 38A-G (Dmf).
Theridion miserum Thorell, 1898 | m | Myanmar     [urn:lsid:nmbe.ch:spidersp:008528]
Theridion miserum Thorell, 1898: 312 (Dm).
Theridion modestum (Simon, 1894) | f | Sri Lanka     [urn:lsid:nmbe.ch:spidersp:008530]
Phaetoticus modestus Simon, 1894a: 552 (Df).
Phaetoticus modestus Levi & Levi, 1962: 45, f. 98-99 (f).
Theridion modonatum Wunderlich, 2023 | m f | Portugal     [urn:lsid:nmbe.ch:spidersp:059439]
Theridion modonatum Wunderlich, 2023: 33, f. 46-50, photo 3 (Dmf, south European specimens determined as T. betteni may belong to this species).
Theridion molliculum Thorell, 1899 | f | Cameroon     [urn:lsid:nmbe.ch:spidersp:008531]
Theridion molliculum Thorell, 1899: 25 (Df).
Theridion mollissimum L. Koch, 1872 | m | Australia, Samoa     [urn:lsid:nmbe.ch:spidersp:008532]
Theridion mollissimum L. Koch, 1872a: 262, pl. 22, f. 2 (Dm).
Theridion monzonense Levi, 1963 | f | Peru     [urn:lsid:nmbe.ch:spidersp:008534]
Theridion monzonense Levi, 1963c: 559, f. 145-146 (Df).
Theridion mortuale Simon, 1908 | f | Australia (Western Australia)     [urn:lsid:nmbe.ch:spidersp:008535]
Theridion mortuale Simon, 1908d: 409 (Df).
Theridion mortuale Dupérré, 2023a: 240, f. 78A-D (f).
Theridion morulum O. Pickard-Cambridge, 1898 | m f | USA, Mexico     [urn:lsid:nmbe.ch:spidersp:008536]
Theridion morulum O. Pickard-Cambridge, 1898a: 254, pl. 35, f. 6 (Df).
Steatoda morula F. O. Pickard-Cambridge, 1902a: 384, pl. 36, f. 14 (f).
Theridion jeanae Gertsch & Archer, 1942: 7, f. 25-26 (Dmf).
Theridion jeanae Levi, 1957a: 79, f. 271, 280-281, 296-297 (mf).
Theridion morulum Levi, 1959b: 110, f. 159-161 (f, Sm).
Theridion mucidum Gao & Li, 2014 | m f | China     [urn:lsid:nmbe.ch:spidersp:046704]
Theridion mucidum Gao & Li, 2014: 109, f. 93A-D, 94A-C, 95A-E, 96A-D (Dmf).
Theridion murarium Emerton, 1882 | m f | North America     [urn:lsid:nmbe.ch:spidersp:008537]
Theridion murarium Emerton, 1882: 11, pl. 1, f. 5 (Dmf).
Theridion murarium Keyserling, 1884a: 17, pl. 1, f. 5 (mf).
Theridion murarium Emerton, 1902: 115, f. 267-269 (mf).
Theridion murarium Comstock, 1940: 368, f. 353-354 (mf).
Theridion murarium Kaston, 1945b: 5, f. 15 (f).
Theridion murarium Kaston, 1948: 104, f. 125, 146-147 (mf).
Allotheridion murarium Archer, 1950: 18, pl. III, f. 5 (Tmf from Theridion).
Theridion murarium Levi, 1957a: 19, f. 12, 57-58, 61-63 (mf).
Theridion murarium Levi, 1961: 5, f. 10 (m).
Theridion murarium Levi & Levi, 1962: 45, f. 94 (m).
Theridion murarium Coddington, 1990: 18, f. 92 (m).
Theridion murarium Breene et al., 1993: 61, f. 32A-C (mf).
Theridion murarium Paquin & Dupérré, 2003: 223, f. 2500-2502 (mf).
Theridion musivivoides Schmidt & Krause, 1995 | f | Cape Verde Is.     [urn:lsid:nmbe.ch:spidersp:008538]
Theridion musivivum Schmidt, Geisthardt & Piepho, 1994: 95, f. 7 (f, misidentified).
Theridion musivivoides Schmidt & Krause, 1995b: 360, f. 5 (Df).
Theridion musivivum Schmidt, 1956 | m f | Azores, Canary Is., Madeira     [urn:lsid:nmbe.ch:spidersp:008539]
Theridion denticulatum musivivum Schmidt, 1956e: 145 (Dmf).
Theridion denticulatum musivivum Schmidt, 1956g: 244, f. 7d (f).
Theridion musivivum Schmidt, 1975a: 508 (elevated to species).
Theridion musivivum Schmidt & Krause, 1995b: 360, f. 6-8 (mf).
Theridion musivivum Wunderlich, 2011: 252, f. 40-49b (mf).
Theridion musivivum Le Peru, 2011: 481, f. 833 (mf).
Theridion myersi Levi, 1957 | m f | USA, Mexico, Jamaica. Introduced to Galapagos Is.     [urn:lsid:nmbe.ch:spidersp:008540]
Theridion myersi Levi, 1957a: 31, f. 95-98 (Dmf).
Theridion mystaceum L. Koch, 1870 | m f | Europe, Turkey, Russia (Europe to South Siberia), China     [urn:lsid:nmbe.ch:spidersp:008541]
Theridion mystaceum L. Koch, 1870: 21 (Dmf).
Theridion mystaceum Bösenberg, 1902: 110, pl. 9, f. 138 (m).
Theridion neglectum Wiehle, 1952: 227, f. 2, 4-5, 7-8 (Dmf).
Theridion neglectum Locket & Millidge, 1957: 481, f. 3C-D (mf).
Theridion neglectum Wiehle, 1960b: 248, f. 32b, 33b, 35b (mf).
Theridion neglectum Pichka, 1966: 774, f. 3 (f).
Theridion neglectum Thaler, 1966: 154, f. 2b (f).
Theridion neglectum Wiehle, 1967b: 187, f. 10 (f).
Theridion neglectum Wiehle, 1967c: 198, f. 4 (f).
Theridion neglectum Miller, 1971: 195, pl. XXXV, f. 18-19, pl. LXII, f. 24 (mf).
Theridion mystaceum Prószyński & Staręga, 1971: 199 (removed mf from S of T. melanurum, S).
Theridion mystaceum Locket, Millidge & Merrett, 1974: 56, f. 32B, 33B, D (mf).
Theridion neglectum Palmgren, 1974b: 22, f. 5.1-5 (mf).
Theridion mystaceum Ledoux, 1979: 283, f. 1c, 2b-c, 3a (mf).
Theridion mystaceum Roberts, 1985: 184, f. 83b, d, pl. C (mf).
Theridion denticulatum Hu & Wu, 1989: 133, f. 106.1-2 (f, misidentified).
Theridion mystaceum Höfer, 1989: 186, pl. 5c (f).
Theridion mystaceum Heimer & Nentwig, 1991: 304, f. 817 (mf).
Theridion mystaceum Roberts, 1995: 286, f. (mf).
Theridion mystaceum Zhu, 1998: 147, f. 89A-D (mf).
Theridion mystaceum Roberts, 1998: 300, f. (mf).
Theridion mystaceum Song, Zhu & Chen, 1999: 138, f. 77C-D, K (mf).
Theridion mystaceum Aakra, 2000a: 84, f. 6A, C (f).
Theridion mystaceum Almquist, 2005: 101, f. 123a-g (mf).
Theridion mystaceum Wunderlich, 2011: 252, f. 50-55 (mf).
Theridion mystaceum Le Peru, 2011: 481, f. 834 (mf).
Theridion mystaceum Kaya & Ugurtas, 2011: 151, f. 22-23 (mf).
Theridion mystaceum Vanuytven, 2014: 131, f. 2, 6, 12 (mf).
Theridion mystaceum Lecigne, 2017: 29, f. 5J-L, 6I-J (mf).
Theridion mystaceum Breitling, 2020: 358, f. 35J (m).
Theridion mystaceum Domènech et al., 2020: 165, f. 6a-g, 8c-d (mf).
Theridion mysteriosum Schmidt, 1971 | f | Ecuador     [urn:lsid:nmbe.ch:spidersp:008542]
Theridion mysteriosum Schmidt, 1971: 421, f. 24 (Df).
Theridion nadleri Levi, 1959 | f | Trinidad     [urn:lsid:nmbe.ch:spidersp:008543]
Theridion nadleri Levi, 1959b: 119, f. 240-241 (Df).
Theridion nagorum Roberts, 1983 | m f | Seychelles (Aldabra)     [urn:lsid:nmbe.ch:spidersp:008545]
Theridion nagorum Roberts, 1983: 236, f. 75-81 (Dmf).
Theridion nagorum Saaristo, 2010: 277, f. 37.152 (mf).
Theridion nasinotum Caporiacco, 1949 | m | Kenya     [urn:lsid:nmbe.ch:spidersp:008547]
Theridion nasinotum Caporiacco, 1949a: 395, f. 46 (Dm).
Theridion nasutum Wunderlich, 1995 | m f | Italy (Sardinia)     [urn:lsid:nmbe.ch:spidersp:008548]
Theridion nasutum Wunderlich, 1995a: 371, f. 56-65 (Dmf).
Theridion nasutum Le Peru, 2011: 481, f. 835 (mf).
Theridion necijaense Barrion & Litsinger, 1995 | f | Philippines     [urn:lsid:nmbe.ch:spidersp:008549]
Theridion necijaensis Barrion & Litsinger, 1995: 444, f. 265a-g (Df).
Theridion negebense Levy & Amitai, 1982 | m f | Israel, Spain?     [urn:lsid:nmbe.ch:spidersp:008550]
Theridion negebensis Levy & Amitai, 1982a: 106, f. 48-55 (Dmf).
Theridion negebense Levy, 1998b: 199, f. 380-387 (mf).
Theridion negebense Breitling, 2020: 359 (probably S of Theridion wiehlei).
Theridion neomexicanum Banks, 1901 | m f | USA, Canada     [urn:lsid:nmbe.ch:spidersp:008551]
Theridion placens Keyserling, 1884a: 71, pl. 3, f. 43 (Df; preoccupied by Blackwall, 1877).
Theridion neomexicanum Banks, 1901b: 577 (Df).
Theridion placens Emerton, 1924b: 29, f. 4 (Dm).
Theridion placidum Roewer, 1942a: 504 (replacement name for T. placens).
Theridion neomexicanum Levi, 1957a: 76, f. 269, 274-275, 292-293 (f, Sm).
Theridion neomexicanum Levi & Randolph, 1975: 45, f. 78-79 (m).
Theridion neomexicanum Roth, 1982: 47-11, f. 78-79 (m).
Theridion neomexicanum Roth, 1985: B43-10, f. 78-79 (m).
Theridion neomexicanum Roth, 1994: 184, f. 78-79 (m).
Theridion neshamini Levi, 1957 | m f | USA     [urn:lsid:nmbe.ch:spidersp:008552]
Theridion neshamini Levi, 1957a: 88, f. 311-312, 317-319 (Dmf).
Theridion nigriceps Keyserling, 1891 | f | Brazil     [urn:lsid:nmbe.ch:spidersp:008554]
Theridion nigriceps Keyserling, 1891: 188, pl. 6, f. 134 (Df).
Theridion nigriceps Levi, 1963c: 575, f. 221-224 (f).
Theridion nigroannulatum Keyserling, 1884 | m f | Ecuador, Peru     [urn:lsid:nmbe.ch:spidersp:008555]
Theridion nigro-annulatum Keyserling, 1884a: 74, pl. 4, f. 45 (Dmf; N.B.: listed as T. migromaculatum in table on pp. 5, 8).
Theridion nigroannulatum Levi, 1963c: 539, f. 59-63 (mf).
Theridion nigroannulatum Avilés, Maddison & Agnarsson, 2006: 747, f. 4A-H (m).
Theridion nigroplagiatum Caporiacco, 1949 | f | Kenya     [urn:lsid:nmbe.ch:spidersp:008557]
Theridion nigroplagiatum Caporiacco, 1949a: 389, f. 42 (Df).
Theridion nigropunctulatum Thorell, 1898 | m | Myanmar     [urn:lsid:nmbe.ch:spidersp:008559]
Theridion nigropunctulatum Thorell, 1898: 306 (Dm).
Theridion nigrosacculatum Tullgren, 1910 | m f | Tanzania     [urn:lsid:nmbe.ch:spidersp:008560]
Theridion nigrosacculatum Tullgren, 1910: 130, pl. 2, f. 46 (Dmf).
Theridion nilgherinum Simon, 1905 | f | India     [urn:lsid:nmbe.ch:spidersp:008562]
Theridion nilgherinum Simon, 1905a: 179 (Df).
Theridion niphocosmum Rainbow, 1916 | f | Australia (Queensland)     [urn:lsid:nmbe.ch:spidersp:008563]
Theridion niphocosmum Rainbow, 1916a: 57, pl. 15, f. 37 (Df).
Theridion niveopunctatum Thorell, 1898 | m f | Myanmar     [urn:lsid:nmbe.ch:spidersp:008565]
Theridion niveopunctatum Thorell, 1898: 302 (Dmf).
Theridion niveum O. Pickard-Cambridge, 1898 | m f | Mexico     [urn:lsid:nmbe.ch:spidersp:008566]
Theridion niveum O. Pickard-Cambridge, 1898a: 255, pl. 34, f. 11 (Df).
Theridion niveum F. O. Pickard-Cambridge, 1902a: 390, pl. 37, f. 1-2 (f, Dm).
Theridion niveum Petrunkevitch, 1930a: 204, f. 51-52 (f).
Theridion niveum Levi, 1959b: 101, f. 162-167 (mf).
Theridion niveum Orozco-Gil & Desales-Lara, 2021: 14, f. 25-27 (f).
Theridion nivosum Rainbow, 1916 | f | Australia (Queensland)     [urn:lsid:nmbe.ch:spidersp:008567]
Theridion nivosum Rainbow, 1916a: 62, pl. 16, f. 48-50 (Df).
Theridion nodiferum Simon, 1895 | m f | Sri Lanka     [urn:lsid:nmbe.ch:spidersp:008568]
Theridion nodiferum Simon, 1894a: 533, f. 542 (nomen nudum).
Theridion nodiferum Simon, 1895g: 140 (Dmf).
Theridion nojimai Yoshida, 1999 | m f | China, Japan     [urn:lsid:nmbe.ch:spidersp:008569]
Theridion nojimai Yoshida, 1999: 127, f. 1-4 (Dmf).
Theridion nojimai Yoshida, 2003a: 75, f. 182-185 (mf).
Theridion nojimai Yoshida, 2009b: 370, f. 133-134 (mf).
Theridion nojimai Yin et al., 2012: 414, f. 183a-e (mf).
Theridion nudum Levi, 1959 | m f | Mexico, Panama     [urn:lsid:nmbe.ch:spidersp:008570]
Theridion nudum Levi, 1959b: 118, f. 227-229 (Dmf).
Theridion oatesi Thorell, 1895 | f | Myanmar     [urn:lsid:nmbe.ch:spidersp:008571]
Theridion oatesii Thorell, 1895b: 86 (Df).
Theridion obscuratum Zhu, 1998 | m f | China     [urn:lsid:nmbe.ch:spidersp:008572]
Theridion obscuratum Zhu, 1998: 167, f. 105A-D (Df).
Theridion obscuratum Song, Zhu & Chen, 1999: 138, f. 77G-H (f).
Theridion obscuratum Zhang & Jin, 2016: 620, f. 1a-b, 2a-e, 3a-d (Dmf).
Theridion ochreolum Levy & Amitai, 1982 | m f | Cyprus, Israel, Iran     [urn:lsid:nmbe.ch:spidersp:008573]
Theridion ochreolus Levy & Amitai, 1982a: 91, f. 11-13 (Dm).
Theridion ochreolus Levy, 1985a: 115, f. 60-61 (Df).
Theridion ochreolus Wunderlich, 1995v: 692, f. 7 (m).
Theridion ochreolum Levy, 1998b: 176, f. 332-336 (mf).
Theridion octoferum Strand, 1909 | j | South Africa     [urn:lsid:nmbe.ch:spidersp:008574]
Theridion octoferum Strand, 1909g: 560 (Dj).
Theridion odisha Prasad, Caleb, Tyagi & Kumar, 2019 | f | India     [urn:lsid:nmbe.ch:spidersp:051561]
Theridion odisha Prasad, Caleb, Tyagi & Kumar, in Prasad et al., 2019: 109, f. 1-6 (Df).
Theridion odoratum Zhu, 1998 | m f | China     [urn:lsid:nmbe.ch:spidersp:008575]
Theridion odoratusum Zhu, 1998: 144, f. 86A-D (Df, lapsus).
Theridion odoratusum Song, Zhu & Chen, 1999: 138, f. 78A-B (f).
Theridion odoratusum Yin et al., 2012: 415, f. 184a-e (f, Dm).
Theridion omiltemi Levi, 1959 | m f | Mexico, Guatemala     [urn:lsid:nmbe.ch:spidersp:008577]
Theridion evexum F. O. Pickard-Cambridge, 1902a: 389, pl. 36, f. 25-26 (mf, misidentified per Levi, 1959b: 105).
Theridion omiltemi Levi, 1959b: 105, f. 172-176 (Dmf).
Theridion onticolum Levi, 1963 | f | Peru     [urn:lsid:nmbe.ch:spidersp:008578]
Theridion onticolum Levi, 1963c: 544, f. 84-85 (Df; N.B.: "arbitrary combination of letters", compare FAQ 6).
Theridion opolon Levi, 1963 | m f | Brazil     [urn:lsid:nmbe.ch:spidersp:008579]
Theridion opolon Levi, 1963c: 580, f. 225, 258-259 (Dmf).
Theridion opuntia Levi, 1963 | m f | Mexico     [urn:lsid:nmbe.ch:spidersp:008580]
Theridion opuntia Levi, 1963c: 531, f. 25-29 (Dmf).
Theridion orgea (Levi, 1967) | m f | Brazil     [urn:lsid:nmbe.ch:spidersp:008581]
Achaearanea orgea Levi, 1967b: 23, f. 5-6 (Df).
Theridion orgea Buckup & Marques, 1996: 56, f. 21-22, 27-28 (Tf from Achaearanea, Dm).
Theridion orlando (Archer, 1950) | m f | USA     [urn:lsid:nmbe.ch:spidersp:008582]
Allotheridion orlando Archer, 1950: 20, pl. III, f. 3 (Df).
Theridion orlando Levi, 1957a: 87, f. 309-310, 315-316 (f, Dm).
Theridion osprum Levi, 1963 | m | Venezuela     [urn:lsid:nmbe.ch:spidersp:008583]
Theridion osprum Levi, 1963c: 577, f. 229 (Dm).
Theridion oswaldocruzi Levi, 1963 | f | Brazil     [urn:lsid:nmbe.ch:spidersp:008584]
Theridion oswaldocruzi Levi, 1963c: 546, f. 94-95 (Df).
Theridion otsospotum Barrion & Litsinger, 1995 | f | Philippines     [urn:lsid:nmbe.ch:spidersp:008585]
Theridion otsospotum Barrion & Litsinger, 1995: 449, f. 269a-f (Df).
Theridion palanum Roberts, 1983 | m f | Seychelles (Aldabra)     [urn:lsid:nmbe.ch:spidersp:008586]
Theridion palanum Roberts, 1983: 233, f. 62-65 (Dmf).
Theridion palanum Saaristo, 2010: 278, f. 37.153 (mf).
Theridion pallasi Ponomarev, 2007 | f | Russia (Europe)     [urn:lsid:nmbe.ch:spidersp:041376]
Theridion pallasi Ponomarev, 2007b: 89, f. 6-7 (Df).
Theridion pallidulum Roewer, 1942 | f | East Africa     [urn:lsid:nmbe.ch:spidersp:008588]
Theridion pallidum Bösenberg & Lenz, 1895: 41, pl. 2, f. 21 (Df; preoccupied by C. L. Koch, 1836).
Theridion pallidulum Roewer, 1942a: 478 (replacement name).
Theridion pallidulum Dupérré, 2023a: 242, f. 79A-E (f).
Theridion pandani Simon, 1895 | m f | Vietnam     [urn:lsid:nmbe.ch:spidersp:008590]
Theridion pandani Simon, 1895g: 140 (Dmf).
Theridion panganii Caporiacco, 1947 | f | Tanzania     [urn:lsid:nmbe.ch:spidersp:008591]
Theridion panganii Caporiacco, 1947c: 151, f. 21 (Df).
Theridion papillatum Gao & Li, 2014 | m f | China     [urn:lsid:nmbe.ch:spidersp:046705]
Theridion papillatum Gao & Li, 2014: 115, f. 97A-D, 98A-B, 99A-E, 100A-D (Dmf).
Theridion paraense Levi, 1963 | f | Brazil     [urn:lsid:nmbe.ch:spidersp:008592]
Theridion paraense Levi, 1963c: 574, f. 219-220 (Df).
Theridion parvulum Blackwall, 1870 | m | Italy (Sicily)     [urn:lsid:nmbe.ch:spidersp:008593]
Theridion parvulum Blackwall, 1870a: 400, pl. 8, f. 5 (Dm).
Theridion parvum Keyserling, 1884 | f | Peru     [urn:lsid:nmbe.ch:spidersp:008594]
Theridion parvum Keyserling, 1884a: 83, pl. 4, f. 52 (Df).
Theridion parvum Levi, 1963c: 560, f. 149-150 (f).
Theridion patrizii Caporiacco, 1933 | f | Libya     [urn:lsid:nmbe.ch:spidersp:008595]
Theridion patrizii Caporiacco, 1933: 321, f. 4 (Df).
Theridion pelaezi Levi, 1963 | f | Mexico     [urn:lsid:nmbe.ch:spidersp:008596]
Theridion pelaezi Levi, 1963c: 545, f. 90-91 (Df).
Theridion pennsylvanicum Emerton, 1913 | m f | USA, Canada     [urn:lsid:nmbe.ch:spidersp:008597]
Theridion pennsylvanicum Emerton, 1913b: 255, pl. 48, f. 1 (Dm).
Theridion pennsylvanicum Kaston, 1948: 110, f. 174-175 (mf).
Allotheridion pennsylvanicum Archer, 1950: 38, pl. III, f. 5 (Tmf from Theridion).
Theridion pennsylvanicum Levi, 1957a: 85, f. 306-308, 313-314, 320 (mf).
Theridion pennsylvanicum Coddington, 1990: 18, f. 93 (m).
Theridion perkinsi Simon, 1900 | m f | USA (Hawaii)     [urn:lsid:nmbe.ch:spidersp:008599]
Theridion perkinsi Simon, 1900a: 454, pl. 15, f. 6 (Dmf).
Theridion perkinsi Bellvert, Gillespie & Arnedo, 2021: 33, f. 39A-H, 40A-C, 41A-H (mf).
Theridion pernambucum Levi, 1963 | m f | Brazil     [urn:lsid:nmbe.ch:spidersp:008600]
Theridion pernambucum Levi, 1963c: 532, f. 30-33 (Dmf).
Theridion pernambuco Brignoli, 1983c: 425 (lapsus).
Theridion perpusillum Simon, 1886 | m | Malaysia     [urn:lsid:nmbe.ch:spidersp:008601]
Theridion perpusillum Simon, 1886c: 451 (Dm).
Theridion perpusillum Frétey, 2023: 126 (year of description corrected).
Theridion petraeum L. Koch, 1872 | m f | North America, Europe, North Africa, Caucasus, Russia (Europe to Far East), Kazakhstan     [urn:lsid:nmbe.ch:spidersp:008602]
Theridion petraeum L. Koch, 1872b: 246 (Dmf).
Theridion maxillare Emerton, 1913a: 212, pl. 1, f. 1 (Dm; preoccupied by Brullé, 1832).
Theridion pirini Drensky, 1921: 21, 76, pl. 1, f. 5-7 (Df).
Theridion petraeum Wiehle, 1937: 172, f. 140-142 (f; not f. 143-145).
Theridion maxillatum Roewer, 1942a: 503 (replacement name for T. maxillare).
Theridion petraeum Denis, 1945a: 113, f. 8 (f).
Allotheridion petraeum Archer, 1950: 20 (Tmf from Theridion).
Theridion petraeum Levi, 1957a: 24, f. 59-60, 64-66 (mf, S).
Theridion petraeum Wiehle, 1960b: 245, f. 28-30 (mf).
Theridion petraeum Wiehle, 1967c: 198, f. 3 (m).
Theridion petraeum Thaler, 1981c: 110, f. 14 (m).
Theridion petraeum Heimer & Nentwig, 1991: 306, f. 820 (mf).
Theridion petraeum Deltshev, 1992a: 20, f. 4 (m, S).
Theridion petraeum Bosmans, Vanuytven & Van Keer, 1994: 238, f. 9-10, 14 (mf).
Theridion petraeum Knoflach, 1998: 589, f. 39, 41, 45, 51, 55a, 60-61, 63a-c (mf).
Theridion petraeum Agnarsson, Coddington & Knoflach, 2007: 379, f. 161-164 (m).
Theridion petraeum Duma, 2009: 383, f. 3C (m).
Theridion petraeum Le Peru, 2011: 483, f. 842 (mf).
Theridion petrunkevitchi Berland, 1920 | f | East Africa     [urn:lsid:nmbe.ch:spidersp:008603]
Theridion petrunkevitchi Berland, 1920c: 155, f. 184-186 (Df).
Theridion phaeostomum Simon, 1909 | f | Vietnam     [urn:lsid:nmbe.ch:spidersp:008604]
Theridion phaeostoma Simon, 1909e: 88 (Df).
Theridion pictum (Walckenaer, 1802) * | m f | North America, Europe, North Africa, Caucasus, Russia (Europe to Far East), Kazakhstan, Turkemenistan, China, Japan. Introduced to South Africa     [urn:lsid:nmbe.ch:spidersp:008606]
Aranea picta Walckenaer, 1802: 207 (D, preoccupied by Razoumowsky, 1789 but validated by ICZN Opinion 517).
Theridion pictum Walckenaer, 1805: 74.
Theridion ornatum Hahn, 1831b: 1, pl. 3, f. C (Df).
Theridion pictum Hahn, 1833a: 90, f. 68 (mf).
Steatoda picta C. L. Koch, 1837b: 9.
Theridion pictum C. L. Koch, 1845: 139, f. 1062-1063 (mf).
Theridion pictum Blackwall, 1864a: 184, pl. 13, f. 117 (mf).
Steatoda picta Menge, 1868: 154, pl. 29, f. 65 (mf).
Theridion zelotypum Emerton, 1882: 11, pl. 2, f. 4 (Df).
Theridion zelotypum Keyserling, 1884a: 25, pl. 1, f. 10 (f).
Theridion pictum Chyzer & Kulczyński, 1894: 34, pl. 1, f. 31 (mf).
Theridion pictum Becker, 1896: (2): 92, pl. 20, f. 1 (mf).
Theridion pictum Smith, 1900b: 206, p. 207, f. 1b (m).
Theridion pictum Bösenberg, 1902: 99, pl. 8, f. 120 (mf).
Theridion zelotypum Emerton, 1909: 180, pl. 1, f. 5 (f, Dm).
Theridion pictum Fedotov, 1912a: 63, f. 5 (f).
Theridion pictum Wiehle, 1937: 168, f. 126-131 (mf).
Theridion zelotypum Gertsch & Archer, 1942: 7, f. 3 (f).
Theridion zelotypum Kaston, 1948: 109, f. 128, 150 (mf).
Theridion ornatum Tullgren, 1949: 45, f. 5b only (f).
Allotheridion ornatum Archer, 1950: 19 (Tmf from Theridion).
Allotheridion zelotypum Archer, 1950: 19 (Tmf from Theridion).
Allotheridion pictum Archer, 1950: 20 (Tmf from Theridion).
Theridion zelotypum Levi, 1951: 4, f. 47 (f).
Theridion pictum Locket & Millidge, 1953: 68, f. 45B, 46A, 47A (mf; valid name under ICZN Opinion 517).
Allotheridion zelotypum Levi & Field, 1954: 442, f. 3 (f).
Theridion ornatum Levi, 1957a: 50, f. 164-165, 168-170, 173 (mf, S).
Theridion pictum Yaginuma, 1960: 37, f. 35 (f).
Theridion pictum Levi & Levi, 1962: 45, f. 90-93 (mf).
Theridion pictum Azheganova, 1968: 59, f. 105, 114-115 (mf).
Theridion pictum Yaginuma, 1971: 37, f. 35 (f).
Theridion pictum Tystshenko, 1971: 151, f. 437 (f).
Theridion pictum Miller, 1971: 196, pl. XXXV, f. 13-15 (mf).
Theridion pictum Palmgren, 1974b: 24, f. 6.1-5 (mf).
Theridion pictum Levi & Randolph, 1975: 45, f. 72, 74-77 (mf).
Theridion ornatum Kaston, 1977: 15, f. 6-7 (mf).
Theridion pictum Roth, 1982: 47-11, f. 72, 74-77 (mf).
Theridion pictum Roth, 1985: B43-10, f. 72, 74-77 (mf).
Theridion pictum Roberts, 1985: 184, f. 82a (mf).
Theridion pictum Yaginuma, 1986a: 35, f. 20.1 (f).
Theridion pictum Izmailova, 1989: 94, f. 74 (f).
Theridion pictum Chikuni, 1989b: 42, f. 56 (mf).
Theridion pictum Heimer & Nentwig, 1991: 300, f. 806 (mf).
Theridion pictum Blick, Sammorey & Martin, 1993: 30, f. 1-2, 5 (mf).
Theridion pictum Bosmans, Vanuytven & Van Keer, 1994: 236, f. 6-8 (mf).
Theridion pictum Roth, 1994: 184, f. 74-77 (mf).
Theridion pictum Roberts, 1995: 282, f. (mf).
Theridion pictum Mcheidze, 1997: 196, f. 402-404 (mf).
Theridion pictum Knoflach, 1998: 589, f. 40, 43, 50, 55e, 59 (mf).
Theridion pictum Roberts, 1998: 296, f. (mf).
Theridion pictum Hu, 2001: 583, f. 395.1-2 (f).
Theridion pictum Yoshida, 2001c: 162, f. 21-25 (m).
Theridion pictum Paquin & Dupérré, 2003: 224, f. 2503-2505 (mf).
Theridion pictum Yoshida, 2003a: 72, f. 11-12, 16, 169-174 (mf).
Theridion pictum Agnarsson, 2004: 606, f. 91E-F (m).
Theridion pictum Almquist, 2005: 102, f. 124a-g (mf).
Theridion pictum Agnarsson, Coddington & Knoflach, 2007: 376, f. 149-152 (m).
Theridion pictum Yoshida, 2009b: 370, f. 1-2, 15,19, 21, 127-128 (mf).
Theridion pictum Le Peru, 2011: 483, f. 843 (mf).
Theridion pictum Vanuytven, 2021: 279, f. B.306-307 (m).
Theridion pictum Dippenaar-Schoeman et al., 2021A: 32, 6 f. (mf).
Theridion pierre Levi & Patrick, 2013 | m f | USA     [urn:lsid:nmbe.ch:spidersp:046445]
Theridion pierre Levi & Patrick, 2013: 409, f. 6-12 (Dmf).
Theridion pigrum Keyserling, 1886 | f | Brazil     [urn:lsid:nmbe.ch:spidersp:008607]
Theridion pigrum Keyserling, 1886b: 232, pl. 20, f. 287 (Df).
Theridion pigrum Levi, 1963c: 584, f. 254-255 (f).
Theridion pilatum Urquhart, 1893 | m f | Australia (Tasmania)     [urn:lsid:nmbe.ch:spidersp:008608]
Theridion pilatum Urquhart, 1893b: 109 (Dmf).
Theridion pinastri L. Koch, 1872 | m f | Europe, Turkey, Caucasus, China, Korea, Japan     [urn:lsid:nmbe.ch:spidersp:008611]
Theridion pinastri L. Koch, 1872b: 249 (Dmf).
Theridion pinastri Chyzer & Kulczyński, 1894: 34, pl. 1, f. 29 (mf).
Theridion pinastri Becker, 1896: (2): 91, pl. 19, f. 3 (mf).
Theridion pinastri Bösenberg, 1902: 101, pl. 9, f. 124 (mf).
Theridion pinastri Bösenberg & Strand, 1906: 147, pl. 10, f. 187 (f).
Theridion pinastri Engelhardt, 1910: 77, f. 28 (f).
Theridion pinastri Wiehle, 1937: 173, f. 146-149 (mf).
Theridion pinastri Tullgren, 1949: 46, f. 6a-b (f).
Allotheridion pinastri Archer, 1950: 19 (Tmf from Theridion).
Theridion pinastri Paik, 1957: 43, f. 9-10 (f).
Theridion pinastri Yaginuma, 1960: 37, f. 35 (f).
Theridion pinastri Arita, 1970: 26, f. 9-10 (mf).
Theridion pinastri Yaginuma, 1971: 37, f. 35 (f).
Theridion pinastri Tystshenko, 1971: 151, f. 416, 435 (mf).
Theridion pinastri Miller, 1971: 197, pl. XXXV, f. 11-12 (mf).
Theridion pinastri Palmgren, 1974b: 26, f. 6.7-10 (mf).
Theridion pinastri Punda, 1975b: 68, f. 141, 147 (f).
Theridion pinastri Murphy & Murphy, 1979: 314, f. 1-6 (mf).
Theridion pinastri Hu, 1984: 171, f. 179.1-3 (mf).
Theridion pinastri Roberts, 1985: 184, f. 82c (mf).
Theridion pinastri Guo, 1985: 98, f. 2-42.1-2 (f).
Theridion pinastraides Zhu & Shi, 1985: 104, f. 90a-c (f; N.B.: nomen nudum; specific name attributed to Song, 1981, but never published by that author and considered by him to be this species).
Theridion pinastri Yaginuma, 1986a: 35, f. 20.2 (mf).
Theridion pinastri Song, 1987: 127, f. 88 (mf).
Theridion pinastri Chikuni, 1989b: 42, f. 55 (mf).
Theridion pinastri Feng, 1990: 121, f. 96.1-3 (mf).
Theridion pinastri Chen & Gao, 1990: 97, f. 122a-b (mf).
Theridion pinastri Chen & Zhang, 1991: 154, f. 151.1-3 (mf).
Theridion pinastri Heimer & Nentwig, 1991: 306, f. 819 (mf).
Theridion pinastri Jones, 1992: 6, f. 1 (f).
Theridion pinastri Roberts, 1995: 284, f. (mf).
Theridion pinastri Mcheidze, 1997: 195, f. 401 (f).
Theridion pinastri Knoflach, 1998: 589, f. 42, 47, 53, 55b, 56-58 (mf).
Theridion pinastri Zhu, 1998: 191, f. 124A-E (mf).
Theridion pinastri Roberts, 1998: 298, f. (mf).
Theridion pinastri Song, Zhu & Chen, 1999: 138, f. 78C-D, K-L (mf).
Theridion pinastri Song, Zhu & Chen, 2001: 114, f. 56A-E (mf).
Theridion pinastri Namkung, 2002: 94, f. 13.12a-b (mf).
Theridion pinastri Namkung, 2003: 103, f. 13.19a-b (mf).
Theridion pinastri Yoshida, 2003a: 74, f. 9-10, 175-177, 564 (mf).
Theridion pinastri Knoflach & Pfaller, 2004: 138, f. 21c, 24d (mf).
Theridion pinastri Almquist, 2005: 103, f. 125a-f (mf).
Theridion pinastri Agnarsson, Coddington & Knoflach, 2007: 380, f. 165-168 (m).
Theridion pinastri Marusik, Kunt & Danışman, 2009: 74, f. 15-16 (m).
Theridion pinastri Yoshida, 2009b: 370, f. 129-130 (mf).
Theridion pinastri Le Peru, 2011: 483, f. 844 (mf).
Theridion pinastri Zhu & Zhang, 2011: 106, f. 62A-E (mf).
Theridion pinastri Lecigne, 2020: 60, pl. 5D (f).
Theridion pinastri Davis, 2021: 1, f. 1-2 (f).
Theridion pinastri Kim, 2021: 160, f. 69A-F, pl. 31 (mf).
Allotheridion pinastri Breitling, 2021a: 28.
Theridion pinastri Zhang, Peng & Zhang, 2022: 48, f. 26A-G (mf).
Theridion pinguiculum Simon, 1909 | f | Vietnam     [urn:lsid:nmbe.ch:spidersp:008612]
Theridion pinguiculum Simon, 1909e: 91 (Df).
Theridion pinicola Simon, 1873 | m f | Spain, France (Corsica), Morocco, Algeria, Tunisia     [urn:lsid:nmbe.ch:spidersp:008613]
Theridion pinicola Simon, 1873e: 364 (Dm).
Theridion pinicola Simon, 1881a: 105 (Df).
Paidiscura pinicola Wunderlich, 2008b: 392 (Tmf from Theridion).
Theridion pinicola Knoflach, Rollard & Thaler, 2009: 251, f. 65-67, 69-75 (Tmf from Paidiscura).
Theridion pinicola Le Peru, 2011: 484, f. 845 (mf).
Theridion pires Levi, 1963 | f | Brazil     [urn:lsid:nmbe.ch:spidersp:008614]
Theridion pires Levi, 1963c: 562, f. 156-157 (Df).
Theridion piriforme Berland, 1938 | f | Vanuatu     [urn:lsid:nmbe.ch:spidersp:008615]
Theridion piriformis Berland, 1938: 164, f. 101-103 (Df).
Theridion plaumanni Levi, 1963 | m f | Venezuela, Brazil     [urn:lsid:nmbe.ch:spidersp:008616]
Theridion plaumanni Levi, 1963c: 583, f. 244-248 (Dmf).
Theridion plectile Simon, 1909 | f | Vietnam     [urn:lsid:nmbe.ch:spidersp:008617]
Theridion plectile Simon, 1909e: 90 (Df).
Theridion plumipes van Hasselt, 1882 | f | Indonesia (Sumatra)     [urn:lsid:nmbe.ch:spidersp:008618]
Theridion plumipes van Hasselt, 1882: 33 (Df).
Theridion pluviale Tullgren, 1910 | f | Tanzania     [urn:lsid:nmbe.ch:spidersp:008619]
Theridion pluviale Tullgren, 1910: 133, pl. 2, f. 49 (Df).
Theridion poecilum Zhu, 1998 | m f | China     [urn:lsid:nmbe.ch:spidersp:008620]
Theridion poecilum Zhu, 1998: 142, f. 85A-E (Dmf).
Theridion poecilum Song, Zhu & Chen, 1999: 142, f. 78E-F, M-N (mf).
Theridion porphyreticum Urquhart, 1889 | f | New Zealand     [urn:lsid:nmbe.ch:spidersp:008621]
Theridion porphyreticum Urquhart, 1889a: 144 (Df).
Theridion porphyreticum Bryant, 1933b: 15, pl. 3, f. 24, 27, pl. 4, f. 31 (f).
Theridion positivum Chamberlin, 1924 | m f | USA, Caribbean to Paraguay     [urn:lsid:nmbe.ch:spidersp:008622]
Theridion positivum Chamberlin, 1924b: 636, f. 75 (Df).
Theridion detractum Gertsch & Mulaik, 1936b: 14, f. 27 (Df).
Theridion cybele Bryant, 1942a: 342, f. 39 (Df).
Chindellum detractum Archer, 1950: 12 (Tf from Theridion).
Theridion denisi Caporiacco, 1955: 332, f. 24a-c (Df).
Theridion positivum Levi, 1957a: 68, f. 237-239, 243-246 (f, Dm, S).
Theridion positivum Levi, 1963c: 565, f. 177-178 (mf).
Theridion posticatum Simon, 1900 | m f | USA (Hawaii)     [urn:lsid:nmbe.ch:spidersp:008623]
Theridion posticatum Simon, 1900a: 458, pl. 15, f. 12 (Dmf).
Theridion posticatum Arnedo, Agnarsson & Gillespie, 2007: 342, f. 1C, 3L-M (f).
Theridion posticatum Bellvert, Gillespie & Arnedo, 2021: 33, f. 42A-H, 43A-B, 44A-G (mf).
Theridion postmarginatum Tullgren, 1910 | f | Tanzania     [urn:lsid:nmbe.ch:spidersp:008624]
Theridion postmarginatum Tullgren, 1910: 128, pl. 2, f. 42 (Df).
Theridion praeclusum Tullgren, 1910 | f | Tanzania     [urn:lsid:nmbe.ch:spidersp:008625]
Theridion praeclusum Tullgren, 1910: 128, pl. 2, f. 43 (Df).
Theridion praemite Simon, 1907 | f | Sierra Leone     [urn:lsid:nmbe.ch:spidersp:008626]
Theridion praemite Simon, 1907d: 258 (Df).
Theridion praetextum Simon, 1900 | m f | USA (Hawaii)     [urn:lsid:nmbe.ch:spidersp:008627]
Theridion praetextum Simon, 1900a: 450, pl. 15, f. 4 (Dmf).
Theridion praetextum concolor Simon, 1900a: 451 (Dm) [urn:lsid:nmbe.ch:spidersp:008628].
Theridion praetextum Bellvert, Gillespie & Arnedo, 2021: 36, f. 46A-H, 47A-C, 48A-H (mf, S of Theridion praetextum concolor).
Theridion prominens Blackwall, 1870 | m | Italy     [urn:lsid:nmbe.ch:spidersp:008629]
Theridion prominens Blackwall, 1870b: 427 (Dm).
Theridion promiscuum Domènech & Crespo, 2020 | m f | Spain     [urn:lsid:nmbe.ch:spidersp:051833]
Theridion promiscuum Domènech & Crespo, in Domènech et al., 2020: 165, f. 5a-g, 8a-b (Dmf).
Theridion prospero Bellvert & Arnedo, 2021 | m f | USA (Hawaii)     [urn:lsid:nmbe.ch:spidersp:052731]
Theridion prospero Bellvert & Arnedo, in Bellvert, Gillespie & Arnedo, 2021: 41, f. 50A-F, 51A-B, 52A-F (Dmf).
Theridion proximum Lawrence, 1964 | f | South Africa     [urn:lsid:nmbe.ch:spidersp:008630]
Theridion proxima Lawrence, 1964: 69, f. 18-19 (Df).
Theridion proximum Brignoli, 1983c: 417.
Theridion proximum Dippenaar-Schoeman et al., 2021A: 33, 2 f. (f).
Theridion puellae Locket, 1980 | m f | Comoros     [urn:lsid:nmbe.ch:spidersp:008631]
Theridion puellae Locket, 1980: 119, f. 9-11 (Dmf).
Theridion pulanense Hu, 2001 | f | China     [urn:lsid:nmbe.ch:spidersp:037538]
Theridion pulanensis Hu, 2001: 584, f. 396.1-3 (Df).
Theridion punctipes Emerton, 1924 | m f | USA, Mexico     [urn:lsid:nmbe.ch:spidersp:008633]
Theridion punctipes Emerton, 1924b: 29, f. 1-3 (Dm).
Theridion punctipes Levi, 1957a: 75, f. 261-266 (m, Df).
Theridion punicapunctatum Urquhart, 1891 | f | New Zealand     [urn:lsid:nmbe.ch:spidersp:008635]
Theridion punica-punctata Urquhart, 1891a: 147 (Df).
Theridion punongpalayum Barrion & Litsinger, 1995 | f | Philippines     [urn:lsid:nmbe.ch:spidersp:008636]
Theridion punongpalayum Barrion & Litsinger, 1995: 449, f. 270a-f (Df).
Theridion purcelli O. Pickard-Cambridge, 1904 | m f | St. Helena, Namibia, South Africa     [urn:lsid:nmbe.ch:spidersp:008637]
Theridion purcellii O. Pickard-Cambridge, 1904b: 159, pl. 12, f. 2-2e (Dmf).
Theridion purcelli Benoit, 1977i: 142, f. 60a-d, 61a-b (mf).
Theridion purcelli Dippenaar-Schoeman et al., 2021A: 34, p. 34: 5 f., p. 35: 5 f. (mf).
Theridion pyramidale L. Koch, 1867 | f | Australia (Queensland, New South Wales)     [urn:lsid:nmbe.ch:spidersp:008638]
Theridion pyramidale L. Koch, 1867b: 190 (Df).
Theridion pyramidale L. Koch, 1872a: 266, pl. 22, f. 5 (f).
Theridion pyrenaeum Denis, 1945 | m f | Spain, France, Andorra     [urn:lsid:nmbe.ch:spidersp:008639]
Theridion pyrenaeum Denis, 1945a: 115, f. 9, 12, 15 (Dmf).
Theridion pyrenaeum Bosmans, Vanuytven & Van Keer, 1994: 238, f. 11-13, 15 (mf).
Theridion pyrenaeum Knoflach, Rollard & Thaler, 2009: 254, f. 48-49, 53-55 (mf).
Theridion pyrenaeum Le Peru, 2011: 484, f. 847 (mf).
Theridion pyrenaeum Canard & Cruveillier, 2016: 43 (year corrected from 1944 to 1945).
Theridion quadratum (O. Pickard-Cambridge, 1882) | m f | Sri Lanka, Indonesia (Sumatra)     [urn:lsid:nmbe.ch:spidersp:008641]
Chrysso quadrata O. Pickard-Cambridge, 1882c: 430, pl. 30, f. 7 (Dmf).
Theridion quadratum Simon, 1894a: 535.
Theridion quadrilineatum Lenz, 1886 | f | Madagascar     [urn:lsid:nmbe.ch:spidersp:008642]
Theridion quadrilineatum Lenz, 1886: 394 (Df).
Theridion quadripapulatum Thorell, 1895 | j | Myanmar     [urn:lsid:nmbe.ch:spidersp:008644]
Theridion quadripapulatum Thorell, 1895b: 91 (Dj).
Theridion quadripartitum Keyserling, 1891 | m f | Brazil     [urn:lsid:nmbe.ch:spidersp:008645]
Theridion quadripartitum Keyserling, 1891: 182, pl. 6, f. 127 (Dmf).
Achaearanea quadripartita Levi, 1963b: 208, f. 30-33 (Tmf from Theridion).
Theridion quadripartitum Buckup & Marques, 1996: 58, f. 23, 29 (Tmf from Achaearanea).
Theridion rabuni Chamberlin & Ivie, 1944 | m f | USA, Bahama Is.     [urn:lsid:nmbe.ch:spidersp:008646]
Theridion rabuni Chamberlin & Ivie, 1944: 53, f. 75-77 (Df).
Theridion reticulateum Muma, 1944: 7, f. 9-10 (Dm).
Theridion reticulateum Muma, 1945: 96, f. 10 (Df).
Theridion mumae Roewer, 1951: 455 (replacement name for T. reticulateum, erroneously believed preoccupied by T. reticulatum Hahn, 1834).
Theridion rabuni Levi, 1957a: 28, f. 81-86 (f, Sm).
Theridion rabuni Breene et al., 1993: 62, f. 34A-B (mf).
Theridion rafflesi Simon, 1899 | m f | Indonesia (Sumatra)     [urn:lsid:nmbe.ch:spidersp:008647]
Theridion rafflesi Simon, 1899a: 83 (Dmf).
Theridion rampum Levi, 1963 | m f | Peru, Venezuela     [urn:lsid:nmbe.ch:spidersp:008648]
Theridion rampum Levi, 1963c: 557, f. 141-142, 232-233 (Dmf).
Theridion ravum Levi, 1963 | m f | Venezuela     [urn:lsid:nmbe.ch:spidersp:008649]
Theridion ravum Levi, 1963c: 554, f. 127-130 (Dmf).
Theridion reinhardti Charitonov, 1946 | f | Uzbekistan     [urn:lsid:nmbe.ch:spidersp:008651]
Theridion reinhardti Charitonov, 1946: 23, f. 28 (Df; see also Charitonov, 1969: 75).
Theridion resum Levi, 1959 | f | Panama     [urn:lsid:nmbe.ch:spidersp:008652]
Theridion resum Levi, 1959b: 125, f. 253-254 (Df).
Theridion retreatense Strand, 1909 | m f | South Africa     [urn:lsid:nmbe.ch:spidersp:008653]
Theridion retreatense Strand, 1909g: 558 (Dmf).
Theridion retrocitum Simon, 1909 | m | Vietnam     [urn:lsid:nmbe.ch:spidersp:008654]
Theridion retrocitum Simon, 1909e: 85 (Dm).
Theridion rhodonotum Simon, 1909 | f | Vietnam     [urn:lsid:nmbe.ch:spidersp:008655]
Theridion rhodonotum Simon, 1909e: 87 (Df).
Theridion ricense Levi, 1959 | m f | Puerto Rico     [urn:lsid:nmbe.ch:spidersp:008656]
Theridion ricense Levi, 1959b: 99, f. 138-141 (Dmf).
Theridion rossi Levi, 1963 | f | Peru     [urn:lsid:nmbe.ch:spidersp:008657]
Theridion rossi Levi, 1963c: 573, f. 214-216 (Df).
Theridion rostriferum Simon, 1895 | m | West Africa     [urn:lsid:nmbe.ch:spidersp:008658]
Theridion rostriferum Simon, 1894a: 536, f. 548 (nomen nudum).
Theridion rostriferum Simon, 1895g: 139 (Dm).
Theridion rothi Levi, 1959 | m | Mexico     [urn:lsid:nmbe.ch:spidersp:008659]
Theridion rothi Levi, 1959b: 95, f. 105-106 (Dm).
Theridion rubiginosum Keyserling, 1884 | m | Brazil     [urn:lsid:nmbe.ch:spidersp:008660]
Theridion rubiginosum Keyserling, 1884a: 80, pl. 4, f. 49 (Dm).
Theridion rubiginosum Levi, 1963c: 576, f. 226 (m).
Theridion rubrum (Keyserling, 1886) | f | Brazil     [urn:lsid:nmbe.ch:spidersp:008661]
Steatoda rubra Keyserling, 1886b: 239, pl. 20, f. 294 (Df).
Theridion rubrum Levi, 1962a: 20 (Tf from Steatoda).
Theridion rubrum Levi, 1963c: 566, f. 184-185 (f).
Theridion rurrenabaque Levi, 1963 | m | Bolivia     [urn:lsid:nmbe.ch:spidersp:008662]
Theridion rurrenabaque Levi, 1963c: 540, f. 64-65 (Dm).
Theridion ruwenzoricola Strand, 1913 | f | Central Africa     [urn:lsid:nmbe.ch:spidersp:008663]
Theridion ruwenzoricola Strand, 1913a: 346 (Df).
Theridion saanichum Chamberlin & Ivie, 1947 | m f | USA, Canada     [urn:lsid:nmbe.ch:spidersp:008664]
Theridion saanichum Chamberlin & Ivie, 1947b: 28, f. 16 (Df).
Theridion saanichum Levi, 1957a: 70, f. 240-242, 249-250 (f, Dm).
Theridion sabinjonis Strand, 1913 | f | Central Africa     [urn:lsid:nmbe.ch:spidersp:008665]
Theridion sabinjonis Strand, 1913a: 347 (Df).
Theridion sadani Monga & Singh, 1989 | f | India     [urn:lsid:nmbe.ch:spidersp:008666]
Theridion sadani Monga & Singh, 1989: 81, f. 1-3 (Df).
Theridion samoense Berland, 1929 | f | Samoa     [urn:lsid:nmbe.ch:spidersp:008668]
Theridion samoensis Berland, 1929b: 50, f. 22-25 (Df).
Theridion sanctum Levi, 1959 | m | Mexico     [urn:lsid:nmbe.ch:spidersp:008669]
Theridion sanctus Levi, 1959b: 95, f. 118-119 (Dm).
Theridion sanctum Brignoli, 1983c: 421.
Theridion sangzhiense Zhu, 1998 | m f | China     [urn:lsid:nmbe.ch:spidersp:008670]
Theridion sangzhiensis Zhu, 1998: 127, f. 72A-E (Dmf).
Theridion sangzhiensis Song, Zhu & Chen, 1999: 142, f. 79C-D, J, L (mf).
Theridion sangzhiense Yin et al., 2012: 417, f. 185a-e (mf).
Theridion sardis Chamberlin & Ivie, 1944 | m | USA     [urn:lsid:nmbe.ch:spidersp:008671]
Theridion sardis Chamberlin & Ivie, 1944: 54, f. 78-80 (Dm).
Theridion sarde Levi, 1957a: 30, f. 89-90 (m).
Theridion saropus Thorell, 1887 | f | Myanmar     [urn:lsid:nmbe.ch:spidersp:008672]
Theridion saropus Thorell, 1887: 104 (Df).
Theridion schlingeri Levi, 1963 | f | Peru     [urn:lsid:nmbe.ch:spidersp:008674]
Theridion schlingeri Levi, 1963c: 566, f. 186-187 (Df).
Theridion schrammeli Levi, 1963 | m | Mexico     [urn:lsid:nmbe.ch:spidersp:008675]
Theridion schrammeli Levi, 1963c: 556, f. 135-136 (Dm).
Theridion sciaphilum Benoit, 1977 | m f | St. Helena     [urn:lsid:nmbe.ch:spidersp:008676]
Theridion sciaphilum Benoit, 1977i: 144, f. 62a-d, 63a-b (Dmf).
Theridion semitinctum Simon, 1914 | f | Spain (mainland, Balearic Is.), France, Italy     [urn:lsid:nmbe.ch:spidersp:008678]
Theridion semitinctum Simon, 1914: 270, 297 (Df).
Theridion sp. Thaler, 1966: 153, f. 2d (f, per Knoflach, Rollard & Thaler, 2009: 255).
Theridion semitinctum Knoflach, Rollard & Thaler, 2009: 255, f. 68, 76-77 (f).
Theridion semitinctum Le Peru, 2011: 484, f. 848 (f).
Theridion senckenbergi Levi, 1963 | f | Venezuela     [urn:lsid:nmbe.ch:spidersp:008679]
Theridion senckenbergi Levi, 1963c: 567, f. 190-191 (Df).
Theridion septempunctatum Berland, 1933 | f | Marquesas Is.     [urn:lsid:nmbe.ch:spidersp:008680]
Theridion 7-punctatum Berland, 1933b: 63, f. 45 (Df).
Theridion sertatum Simon, 1909 | m | Vietnam     [urn:lsid:nmbe.ch:spidersp:008682]
Theridion sertatum Simon, 1909e: 88 (Dm).
Theridion setiferum Roewer, 1942 | m | Myanmar     [urn:lsid:nmbe.ch:spidersp:008683]
Theridion setigerum Thorell, 1898: 309 (Dm; preoccupied by Urquhart, 1886).
Theridion setiferum Roewer, 1942a: 482 (replacement name).
Theridion setosum L. Koch, 1872 | m | Australia (Queensland), Vanuatu, Samoa, New Caledonia     [urn:lsid:nmbe.ch:spidersp:008684]
Theridion setosum L. Koch, 1872a: 261, pl. 22, f. 1 (Dm).
Theridion setum Zhu, 1998 | f | China     [urn:lsid:nmbe.ch:spidersp:008685]
Theridion setum Zhu, 1998: 131, f. 75A-C (Df).
Theridion setum Song, Zhu & Chen, 1999: 142, f. 79E-F (f).
Theridion sibiricum Marusik, 1988 | m f | Russia (Urals to Far East), Kazakhastan, Mongolia     [urn:lsid:nmbe.ch:spidersp:008687]
Theridion sibiricus Marusik, 1988a: 1478, f. 6.1-6 (Dmf).
Theridion sinaloa Levi, 1959 | m | Mexico     [urn:lsid:nmbe.ch:spidersp:008689]
Theridion sinaloa Levi, 1959b: 115, f. 212 (Dm).
Theridion soaresi Levi, 1963 | m f | Brazil, Paraguay     [urn:lsid:nmbe.ch:spidersp:008693]
Theridion bertkaui Soares & Camargo, 1948a: 367, f. 21 (Dm; preoccupied by Thorell, 1881, see Steatoda bertkaui) [urn:lsid:nmbe.ch:spidersp:055705].
Theridion soaresi Levi, 1963c: 526, f. 5 (m, replacement name).
Theridion altum Levi, 1963c: 572, f. 211-212 (Df) [urn:lsid:nmbe.ch:spidersp:008209].
Theridion soaresi Buckup, Marques & Rodrigues, 2010: 354 (S of Theridion altum).
Theridion societatis Berland, 1934 | m f | French Polynesia (Society Is.: Tahiti)     [urn:lsid:nmbe.ch:spidersp:008694]
Theridion societatis Berland, 1934a: 104, f. 13-16 (Df).
Theridion societatis Dierkens & Ramage, 2016: 149, f. 45-51 (Dmf).
Theridion solium Benoit, 1977 | m | St. Helena     [urn:lsid:nmbe.ch:spidersp:008695]
Theridion solium Benoit, 1977i: 147, f. 64a-b (Dm).
Theridion spinigerum Rainbow, 1916 | m | Australia (Queensland)     [urn:lsid:nmbe.ch:spidersp:008696]
Theridion spinigerum Rainbow, 1916a: 62, pl. 16, f. 51 (Dm).
Theridion spinitarse O. Pickard-Cambridge, 1876 | f | North Africa, Saudi Arabia, Yemen     [urn:lsid:nmbe.ch:spidersp:008697]
Theridion spinitarsis O. Pickard-Cambridge, 1876b: 570 (Df).
Theridion bifoveolatum Denis, 1945b: 48, f. 17 (Df) [urn:lsid:nmbe.ch:spidersp:058978].
Theridion spinitarse Levy & Amitai, 1982a: 84 (S of Theridion bifoveolatum).
Theridion spinitarse Brignoli, 1984b: 301 (S of Theridion aelleni; rejected by Knoflach, Rollard & Thaler, 2009: 257).
Theridion spinitarse Knoflach, Rollard & Thaler, 2009: 256, f. 78-79 (f).
Theridion spinitarse Soliman et al., 2018: 151, pl. 9E-F, 10A (m; figured but not described).
Theridion spinosissimum Caporiacco, 1934 | m f | Karakorum     [urn:lsid:nmbe.ch:spidersp:008698]
Theridion spinosissimum Caporiacco, 1934a: 144, pl. 4, f. 5 (Dmf).
Theridion squalidum Urquhart, 1886 | f | New Zealand     [urn:lsid:nmbe.ch:spidersp:008699]
Theridion squalide Urquhart, 1886: 195, pl. 8, f. 2 (Df).
Theridion squamosum Gao & Li, 2014 | m | China     [urn:lsid:nmbe.ch:spidersp:046706]
Theridion squamosum Gao & Li, 2014: 122, f. 101A-B, 102A-B, 103A-D (Dm).
Theridion stamotum Levi, 1963 | m | Venezuela     [urn:lsid:nmbe.ch:spidersp:008700]
Theridion stamotum Levi, 1963c: 534, f. 40-41 (Dm).
Theridion stannardi Levi, 1963 | m | Mexico     [urn:lsid:nmbe.ch:spidersp:008701]
Theridion stannardi Levi, 1963c: 578, f. 231 (Dm).
Theridion strepitus Peck & Shear, 1987 | m f | Ecuador (Galapagos Is.)     [urn:lsid:nmbe.ch:spidersp:008703]
Theridion strepitus Peck & Shear, 1987b: 881, f. 1-11 (Dmf).
Theridion striatum Keyserling, 1884 | m f | Brazil     [urn:lsid:nmbe.ch:spidersp:008704]
Theridion striatum Keyserling, 1884a: 95, pl. 4, f. 62 (Dm).
Theridion striatum Levi, 1963c: 527, f. 6-9 (m, Df).
Theridion styligerum F. O. Pickard-Cambridge, 1902 | m f | Mexico, Guatemala     [urn:lsid:nmbe.ch:spidersp:008705]
Theridion styligerum F. O. Pickard-Cambridge, 1902a: 389, pl. 36, f. 24 (Dm).
Theridion styligerum Levi, 1959b: 103, f. 168-171 (m, Df).
Theridion subitum O. Pickard-Cambridge, 1885 | f | Pakistan     [urn:lsid:nmbe.ch:spidersp:008707]
Theridion subitum O. Pickard-Cambridge, 1885b: 34 (Df).
Theridion submirabile Zhu & Song, 1993 | m f | China, Korea     [urn:lsid:nmbe.ch:spidersp:008709]
Theridion submirabilis Zhu & Song, in Song, Zhu & Li, 1993: 858, f. 12A-F (Dmf).
Theridion submirabile Zhu, 1998: 138, f. 81A-F (mf).
Theridion submirabile Song, Zhu & Chen, 1999: 142, f. 80G-H, O-P (mf).
Theridion submirabile Namkung, 2003: 105, f. 13.21a-c (m).
Theridion submirabile Kim, 2021: 162, f. 70A-F (m).
Theridion submissum Gertsch & Davis, 1936 | m f | USA, Mexico, Bahama Is., Jamaica     [urn:lsid:nmbe.ch:spidersp:008710]
Theridion submissum Gertsch & Davis, 1936: 10, f. 21 (Dm).
Theridion submissum Levi, 1957a: 38, f. 116-117 (m).
Theridion submissum Levi, 1959b: 84, f. 89-90 (Df).
Theridion subpingue Simon, 1908 | f | Australia (Western Australia)     [urn:lsid:nmbe.ch:spidersp:008712]
Theridion subpingue Simon, 1908d: 410 (Df).
Theridion subplaumanni Liu & Peng, 2012 | f | China     [urn:lsid:nmbe.ch:spidersp:045562]
Theridion subplaumanni Liu & Peng, 2012: 90, f. 12-16 (Df).
Theridion subradiatum Simon, 1901 | m | Malaysia     [urn:lsid:nmbe.ch:spidersp:008713]
Theridion subradiatum Simon, 1901k: 52 (Dm).
Theridion subrotundum Keyserling, 1891 | f | Brazil     [urn:lsid:nmbe.ch:spidersp:008714]
Theridion subrotundum Keyserling, 1891: 183, pl. 6, f. 128 (Df).
Theridion subrotundum Levi, 1963c: 528, f. 14-16 (f).
Theridion subvittatum Simon, 1889 | f | India     [urn:lsid:nmbe.ch:spidersp:008715]
Theridion subvittatum Simon, 1889i: 342 (Df).
Theridion subvittatum Prasad et al., 2019: 112 (probably belongs to Anelosimus).
Theridion sulawesiense Marusik & Penney, 2004 | f | Indonesia (Sulawesi)     [urn:lsid:nmbe.ch:spidersp:039820]
Theridion simplex Thorell, 1877b: 466 (Df; preoccupied by Koch & Berendt, 1854 in a fossil spider) [urn:lsid:nmbe.ch:spidersp:008688].
Theridion sulawesiense Marusik & Penney, 2004: 214 (replacement name).
Theridion swarczewskii Werjbitzky, 1902 | f | Azerbaijan     [urn:lsid:nmbe.ch:spidersp:008716]
Theridion swarczewskii Werjbitzky, 1902: 491, pl. 6, f. 1-2 (Df).
Theridion sycorax Bellvert & Arnedo, 2021 | m f | USA (Hawaii)     [urn:lsid:nmbe.ch:spidersp:052732]
Theridion sycorax Bellvert & Arnedo, in Bellvert, Gillespie & Arnedo, 2021: 44, f. 53A-H, 54A-G (Dmf).
Theridion t-notatum Thorell, 1895 | f | Myanmar, Malaysia, Singapore     [urn:lsid:nmbe.ch:spidersp:008738]
Theridion T-notatum Thorell, 1895b: 97 (Df).
Theridion T-notatum Workman, 1896: 65, pl. 65 (f; N.B.: considered a member of Achaearanea by Norma-Rashid & Li, 2009: 321).
Theridion taegense Paik, 1996 | f | Korea     [urn:lsid:nmbe.ch:spidersp:008717]
Theridion taegense Paik, 1996d: 8, f. 1-8 (Df).
Theridion taegense Kim, 2021: 162, f. 71A-E (f).
Theridion tahitiae Berland, 1934 | f | Tahiti     [urn:lsid:nmbe.ch:spidersp:008718]
Theridion tahitiae Berland, 1934a: 103, f. 10-12 (Df).
Theridion tamerlani Roewer, 1942 | f | Myanmar     [urn:lsid:nmbe.ch:spidersp:008720]
Theridion oleatum Thorell, 1887: 116 (Df; preoccupied by L. Koch, 1879).
Theridion tamerlani Roewer, 1942a: 483 (replacement name).
Theridion tayrona Müller & Heimer, 1990 | m | Colombia     [urn:lsid:nmbe.ch:spidersp:008721]
Theridion tayrona Müller & Heimer, 1990: 139, f. 3A-C (Dm).
Theridion tebanum Levi, 1963 | m | Venezuela     [urn:lsid:nmbe.ch:spidersp:008722]
Theridion tebanum Levi, 1963c: 554, f. 125-126 (Dm).
Theridion teliferum Simon, 1895 | m f | Sri Lanka     [urn:lsid:nmbe.ch:spidersp:008723]
Theridion teliferum Simon, 1895g: 141 (Dmf).
Theridion tenellum C. L. Koch, 1841 | f | Greece     [urn:lsid:nmbe.ch:spidersp:008724]
Theridium tenellum C. L. Koch, 1841a: vol. 8: 80, f. 650 (Df).
Theridion tengchongensis Liu & Peng, 2012 | m | China     [urn:lsid:nmbe.ch:spidersp:045563]
Theridion tengchongensis Liu & Peng, 2012: 92, f. 17-21 (Dm).
Theridion tenuissimum Thorell, 1898 | m | Myanmar     [urn:lsid:nmbe.ch:spidersp:008725]
Theridion tenuissimum Thorell, 1898: 310 (Dm).
Theridion teresae Levi, 1963 | m f | Trinidad, Brazil     [urn:lsid:nmbe.ch:spidersp:008726]
Theridion teresae Levi, 1963c: 560, f. 147-148 (Df).
Theridion nesticum Levi, 1963c: 572, f. 210 (Dm) [urn:lsid:nmbe.ch:spidersp:008553].
Theridion teresae Buckup, Marques & Rodrigues, 2010: 354 (Sm).
Theridion tessellatum Thorell, 1899 | m | Cameroon     [urn:lsid:nmbe.ch:spidersp:008727]
Theridion tessellatum Thorell, 1899: 25 (Dm).
Theridion tesserulatum Roewer, 1942a: 479 (superfluous replacement name for T. t., erroneously thought preoccupied by T. tesselatum Keyserling, 1884, which is spelled differently).
Theridion teutanoides Caporiacco, 1949 | j | Kenya     [urn:lsid:nmbe.ch:spidersp:008728]
Theridion teutanoides Caporiacco, 1949a: 385 (Dj).
Theridion thalia Workman, 1878 | f | Myanmar     [urn:lsid:nmbe.ch:spidersp:008730]
Theridion thalia Workman, 1878: 452, pl. 18, f. 2 (Df).
Theridion theridioides (Keyserling, 1890) | m f | China, Australia (Queensland, New South Wales)     [urn:lsid:nmbe.ch:spidersp:008731]
Tobesoa theridioides Keyserling, 1890: 240, pl. 21, f. 6 (Df).
Theridion theridioides Simon, 1894a: 538.
Tobesoa theridioides Levi & Levi, 1962: 45, f. 100-102 (f, Dm).
Theridion thorelli L. Koch, 1865 | f | Australia (New South Wales)     [urn:lsid:nmbe.ch:spidersp:008732]
Theridion thorelii L. Koch, 1865: 857 (Df).
Theridion timpanogos Levi, 1957 | f | USA     [urn:lsid:nmbe.ch:spidersp:008735]
Theridion timpanogos Levi, 1957a: 31, f. 93-94 (Df).
Theridion tinctorium Keyserling, 1891 | m f | Brazil     [urn:lsid:nmbe.ch:spidersp:008736]
Theridion tinctorium Keyserling, 1891: 185, pl. 6, f. 130 (Dm).
Theridion querulum Keyserling, 1891: 186, pl. 6, f. 131 (Df).
Theridion tinctorium Levi, 1963c: 531, f. 24 (m).
Theridion querulum Levi, 1963c: 566, f. 182-183 (f).
Theridion tinctorium Buckup & Marques, 1996: 58, f. 30 (m, Sf).
Theridion todinum Simon, 1880 | m | New Caledonia     [urn:lsid:nmbe.ch:spidersp:008739]
Theridion todinum Simon, 1880i: 170 (Dm).
Theridion topo Levi, 1963 | f | Ecuador     [urn:lsid:nmbe.ch:spidersp:008740]
Theridion topo Levi, 1963c: 587, f. 270-272 (Df).
Theridion torosum Keyserling, 1884 | m f | Peru     [urn:lsid:nmbe.ch:spidersp:008741]
Theridion torosum Keyserling, 1884a: 36, pl. 2, f. 18 (Dmf).
Theridion torosum Levi, 1963c: 569, f. 202-203 (f).
Theridion trahax Blackwall, 1866 | f | Africa     [urn:lsid:nmbe.ch:spidersp:008742]
Theridion trahax Blackwall, 1866: 458 (Df).
Theridion transgressum Petrunkevitch, 1911 | m f | USA, Mexico     [urn:lsid:nmbe.ch:spidersp:008743]
Theridion rotundum O. Pickard-Cambridge, 1898a: 254, pl. 34, f. 7 (Df; preoccupied by Keyserling, 1891).
Theridion transversum O. Pickard-Cambridge, 1898a: 256, pl. 35, f. 3-4 (Dmf; preoccupied by Nicolet, 1849).
Steatoda transversa F. O. Pickard-Cambridge, 1902a: 383, pl. 36, f. 11 (mf).
Steatoda compressa F. O. Pickard-Cambridge, 1902a: 383, pl. 36, f. 12 (replacement name for T. rotundum O. Pickard-Cambridge, preoccupied in Theridion).
Theridion rotundatum Petrunkevitch, 1911: 204 (replacement name for T. rotundum and T. compressum).
Theridion transgressum Petrunkevitch, 1911: 208 (replacement name for T. transversum).
Theridion ritae Gertsch & Archer, 1942: 7, f. 22 (Dm).
Theridion transgressum Levi, 1957a: 47, f. 154, 157-158 (mf, S).
Theridion transgressum Levi, 1959b: 83 (S).
Theridion trepidum O. Pickard-Cambridge, 1898 | m f | Mexico to Panama     [urn:lsid:nmbe.ch:spidersp:008744]
Theridion trepidum O. Pickard-Cambridge, 1898a: 256, pl. 34, f. 10 (Dmf).
Phyllonethis trepida O. Pickard-Cambridge, 1902: 307, pl. 39, f. 9 (m).
Theridion trepidum F. O. Pickard-Cambridge, 1902a: 391, pl. 37, f. 4 (m).
Theridion trepidum Levi, 1959b: 104, f. 177-180 (mf).
Theridion trifile Simon, 1907 | f | Sierra Leone, Kenya, Tanzania     [urn:lsid:nmbe.ch:spidersp:008746]
Theridion trifile Simon, 1907d: 258 (Df).
Theridion trifile Tullgren, 1910: 131, pl. 2, f. 47 (Df).
Theridion trifile Deady & Allen, 2024: 2, f. 1-3, 6-11 (jm habitus).
Theridion trigonicum Thorell, 1890 | f | Indonesia (Sumatra, Java)     [urn:lsid:nmbe.ch:spidersp:008747]
Theridion trigonicum Thorell, 1890a: 263 (Df).
Theridion trigonum Bonnet, 1959: 4545 (lapsus).
Theridion tristani Levi, 1959 | m | Costa Rica     [urn:lsid:nmbe.ch:spidersp:008748]
Theridion tristani Levi, 1959b: 97, f. 136-137 (Dm).
Theridion triviale Thorell, 1881 | m | Australia     [urn:lsid:nmbe.ch:spidersp:008749]
Theridion triviale Thorell, 1881: 170 (Dm).
Theridion trizonatum Caporiacco, 1949 | j | Kenya     [urn:lsid:nmbe.ch:spidersp:008750]
Theridion trizonatum Caporiacco, 1949a: 382 (Dj).
Theridion tubicola Doleschall, 1859 | f | Indonesia (Java, Moluccas), New Guinea     [urn:lsid:nmbe.ch:spidersp:008751]
Theridion tubicolum Doleschall, 1859: 49, pl. 7, f. 7 (Df).
Theridion tubicolum Workman, 1896: 66, pl. 66 (f).
Theridion turanicum Charitonov, 1946 | f | Uzbekistan     [urn:lsid:nmbe.ch:spidersp:008388]
Theridion genistae turanicum Charitonov, 1946: 24, f. 29 (Df; see also Charitonov, 1969: 76).
Theridion turanicum Knoflach, Rollard & Thaler, 2009: 243 (elevated f from subspecies).
Theridion turrialba Levi, 1959 | f | Costa Rica     [urn:lsid:nmbe.ch:spidersp:008753]
Theridion turrialba Levi, 1959b: 109, f. 183-184 (Df).
Theridion uber Keyserling, 1884 | f | Brazil     [urn:lsid:nmbe.ch:spidersp:008755]
Theridion uber Keyserling, 1884a: 51, pl. 2, f. 29 (Df).
Theridion uber Levi, 1963c: 543, f. 78-79 (f).
Theridion uhligi Martin, 1974 | m f | France to Russia (Europe)     [urn:lsid:nmbe.ch:spidersp:008756]
Theridion uhligi Martin, 1974a: 113, f. 1 (Df).
Theridion hublei Jocqué, 1977a: 59, f. 1-3 (Dmf).
Theridion uhligi Bosmans & Janssen, 1982: 283 (Sm).
Theridion uhligi Prinsen, 1996a: 4, f. 1-4 (f).
Theridion uhligi Roberts, 1998: 297, f. (mf).
Theridion uhligi Duma, 2008b: 298, f. 2A-C (m).
Theridion uhligi Duma, 2009: 383, f. 3B (m).
Theridion uhligi Le Peru, 2011: 486, f. 853 (mf).
Theridion uhligi Déjean, 2012a: 265, f. 1-4 (mf).
Theridion uhligi Gajdoš, Černecká & Šestáková, 2019: 62, f. 41-44 (f).
Theridion uhligi Tilly & Tilly, 2019: 10, f. 8A-B (f).
Theridion uhligi Grbić, Hänggi & Krnjajić, 2021: 36, f. 13A-F (mf).
Theridion umbilicus Levi, 1963 | m | Brazil     [urn:lsid:nmbe.ch:spidersp:008757]
Theridion umbilicus Levi, 1963c: 570, f. 207-208 (Dm).
Theridion uncatum F. O. Pickard-Cambridge, 1902 | m | Mexico     [urn:lsid:nmbe.ch:spidersp:008758]
Theridion uncatum F. O. Pickard-Cambridge, 1902a: 390, pl. 37, f. 3 (Dm).
Theridion uncatum Levi, 1959b: 103, f. 203-204 (m).
Theridion undatum Zhu, 1998 | m f | China     [urn:lsid:nmbe.ch:spidersp:008759]
Theridion undatum Zhu, 1998: 190, f. 123A-E (Dmf).
Theridion undatum Song, Zhu & Chen, 1999: 148, f. 81C-D, J-K (mf).
Theridion undatum Yin et al., 2012: 418, f. 186a-e (mf).
Theridion undulanotum Roewer, 1942 | f | Vanuatu     [urn:lsid:nmbe.ch:spidersp:008760]
Theridion undulatum Berland, 1938: 164, f. 99-100 (Df; preoccupied by Westring, 1861).
Theridion undulanotum Roewer, 1942a: 488 (replacement name).
Theridion urnigerum Thorell, 1898 | f | Myanmar     [urn:lsid:nmbe.ch:spidersp:008761]
Theridion urnigerum Thorell, 1898: 301 (Df).
Theridion ursoi Caporiacco, 1947 | m f | Ethiopia     [urn:lsid:nmbe.ch:spidersp:008762]
Theridion ursoi Caporiacco, 1947c: 152, f. 22 (Dmf).
Theridion urucum Levi, 1963 | m | Brazil     [urn:lsid:nmbe.ch:spidersp:008763]
Theridion urucum Levi, 1963c: 577, f. 230 (Dm).
Theridion usitum Strand, 1913 | f | Central Africa     [urn:lsid:nmbe.ch:spidersp:008764]
Theridion usitum Strand, 1913a: 346 (Df).
Theridion utcuyacu Levi, 1963 | m f | Peru     [urn:lsid:nmbe.ch:spidersp:008765]
Theridion utcuyacu Levi, 1963c: 535, f. 47-49 (Dmf).
Theridion valleculum Levi, 1959 | m | Panama     [urn:lsid:nmbe.ch:spidersp:008766]
Theridion valleculum Levi, 1959b: 88, f. 103-104 (Dm).
Theridion vallisalinarum Levy & Amitai, 1982 | f | Israel     [urn:lsid:nmbe.ch:spidersp:008767]
Theridion vallisalinarum Levy & Amitai, 1982a: 115, f. 67-68 (Df).
Theridion vallisalinarum Levy, 1998b: 210, f. 399-400 (f).
Theridion vanhoeffeni Strand, 1909 | j | South Africa     [urn:lsid:nmbe.ch:spidersp:008768]
Theridion vanhoeffeni Strand, 1909g: 560 (D jm jf).
Theridion varians Hahn, 1833 | m f | Europe, North Africa, Turkey, Caucasus, Russia (Europe to Far East), Kazakhstan, Iran, Central Asia, China. Introduced to Canada, USA     [urn:lsid:nmbe.ch:spidersp:008769]
Theridion leuconotum Hahn, 1831b: 1, pl. 3, f. B (Df; suppressed for lack of usage).
Theridion varians Hahn, 1833a: 93, f. 71-72 (Df).
Theridion abelardi Walckenaer, 1841: 304 (D).
Theridion heloisii Walckenaer, 1841: 317 (Df).
Theridion varians C. L. Koch, 1845: 134, f. 1056-1058 (f, Dm).
Steatoda varians C. L. Koch, 1850: 17.
Theridion varians Blackwall, 1864a: 188, pl. 14, f. 120 (mf).
Steatoda varians Menge, 1868: 157, pl. 29, f. 66 (mf).
Theridion cuneatum Thorell, 1875a: 91 (Df).
Theridion cuneatum Thorell, 1875c: 48 (Df).
Theridion honorum O. Pickard-Cambridge, 1893a: 151, f. 4 (Df).
Theridion varians Chyzer & Kulczyński, 1894: 34, pl. 1, f. 30 (mf).
Theridion varians Becker, 1896: (2): 86, pl. 18, f. 1 (mf).
Theridion varians Bösenberg, 1902: 104, pl. 9, f. 128 (mf).
Theridion varians Kulczyński, 1905a: 562, pl. 14, f. 26 (m).
Theridion varians melanotum Strand, 1907e: 220 (Dmf) [urn:lsid:nmbe.ch:spidersp:008771].
Theridion varians Engelhardt, 1910: 76, f. 27 (f).
Theridion varians Fedotov, 1912a: 62, f. 3 (f).
Theridion varians Simon, 1914: 266, 267, 298, f. 526 (mf).
Theridion kratochvili Kolosváry, 1934b: 14, f. 3 (Dm).
Theridion varians Wiehle, 1937: 166, f. 119-125 (mf).
Allotheridion varians Archer, 1950: 19 (Tmf from Theridion).
Theridion varians Locket & Millidge, 1953: 70, f. 46C, F, 47B (mf).
Theridion varians Levi, 1957a: 52, f. 175-178 (mf).
Theridion varians Brændegaard, 1958: 29, f. 18 (m).
Theridion varians Azheganova, 1968: 60, f. 106, 118 (mf).
Theridion varians Tystshenko, 1971: 151, f. 436 (f).
Theridion varians Miller, 1971: 194, pl. XXXV, f. 8-10 (mf).
Theridion varians Palmgren, 1974b: 24, f. 5.10-13 (mf).
Theridion varians Punda, 1975b: 66, f. 142, 148-149 (mf).
Theridion varians Wunderlich, 1977a: 289, f. 1-2 (m, S).
Theridion varians Roberts, 1985: 184, f. 82b (mf).
Theridion varians Hu & Wu, 1989: 140, f. 112.1-2 (f).
Theridion varians Heimer & Nentwig, 1991: 304, f. 814 (mf).
Theridion varians Roberts, 1995: 283, f. (mf).
Theridion varians Knoflach, 1998: 589, f. 35-38, 44, 49, 55f, 64a-e (mf).
Theridion varians Zhu, 1998: 146, f. 88A-E (mf).
Theridion varians Roberts, 1998: 297, f. (mf).
Theridion varians Song, Zhu & Chen, 1999: 148, f. 81E-F, L-M (mf).
Theridion varians Knoflach & Pfaller, 2004: 138, f. 21f, 23b, d, f, 24a (mf).
Theridion varians Knoflach, 2004: 183, f. 22a-b (f).
Theridion varians Agnarsson, 2004: 594, f. 79A-G, 80-A-F (mf).
Theridion varians Almquist, 2005: 106, f. 128a-g (mf).
Theridion varians Agnarsson, 2006b: 583, f. 56E (m).
Theridion varians Agnarsson, Coddington & Knoflach, 2007: 365, f. 104 (m).
Theridion varians Eberhard & Huber, 2010: 264, f. 12.13 (f).
Theridion varians Wunderlich, 2011: 239, f. 11-13 (f).
Theridion varians Le Peru, 2011: 486, f. 854 (mf).
Theridion varians Kaya & Ugurtas, 2011: 152, f. 24 (f).
Theridion varians Breitling et al., 2015: 76 (S).
Theridion varians cyrenaicum Caporiacco, 1933 | m f | Libya     [urn:lsid:nmbe.ch:spidersp:008770]
Theridion varians cyrenaicum Caporiacco, 1933: 320 (Dmf).
Theridion varians rusticum Simon, 1873 | m f | Western Mediterranean     [urn:lsid:nmbe.ch:spidersp:008772]
Theridion rusticum Simon, 1873a: 101 (Dmf).
Theridion rusticum Simon, 1881a: 68.
Theridion varians rusticum Simon, 1914: 266, 267, 298.
Theridion ventricosum Rainbow, 1916 | f | Australia (Queensland)     [urn:lsid:nmbe.ch:spidersp:008773]
Theridion ventricosum Rainbow, 1916a: 58, pl. 16, f. 40-42 (Df).
Theridion vespertinum Levy, 1985 | m | Israel     [urn:lsid:nmbe.ch:spidersp:008774]
Theridion vespertinus Levy, 1985a: 119, f. 66-68 (Dm).
Theridion vespertinum Levy, 1998b: 180, f. 340-342 (m).
Theridion viridanum Urquhart, 1887 | f | New Zealand     [urn:lsid:nmbe.ch:spidersp:008775]
Theridion viridana Urquhart, 1887: 106 (Df).
Theridion volubile Keyserling, 1884 | m f | Venezuela, Ecuador, Peru     [urn:lsid:nmbe.ch:spidersp:008776]
Theridion volubile Keyserling, 1884a: 37, pl. 2, f. 19 (Df).
Theridion volubile Levi, 1963c: 527, f. 10-13 (f, Dm).
Theridion vosseleri Strand, 1907 | f | East Africa     [urn:lsid:nmbe.ch:spidersp:008777]
Theridion vosseleri Strand, 1907a: 528 (Df).
Theridion vosseleri Strand, 1907n: 578 (Df).
Theridion vosselleri Roewer, 1942a: 479 (lapsus).
Theridion vossioni Simon, 1884 | f | Sudan     [urn:lsid:nmbe.ch:spidersp:008779]
Theridion vossioni Simon, 1884a: 23 (Df).
Theridion vulvum Levi, 1959 | f | Panama     [urn:lsid:nmbe.ch:spidersp:008780]
Theridion vulvum Levi, 1959b: 107, f. 197-198 (Df).
Theridion weberi Thorell, 1893 | f | Singapore     [urn:lsid:nmbe.ch:spidersp:008782]
Theridion weberi Thorell, 1893: 219 (Df).
Theridion weberi Workman, 1896: 69, pl. 69 (f).
Theridion weyrauchi Levi, 1963 | f | Peru     [urn:lsid:nmbe.ch:spidersp:008783]
Theridion weyrauchi Levi, 1963c: 585, f. 260-262 (Df).
Theridion whitcombi Sedgwick, 1974 | f | Chile     [urn:lsid:nmbe.ch:spidersp:008784]
Theridion whitcombi Sedgwick, 1974: 350, f. 1-4 (Df).
Theridion wiehlei Schenkel, 1938 | m f | Spain, Algeria, Russia (Europe), Kazakhstan     [urn:lsid:nmbe.ch:spidersp:008785]
Theridion petraeum Wiehle, 1937: 172, f. 143-145 (mf; misidentified per Schenkel, 1938b: 5; m is probably Theridion cinereum per Breitling, 2020: 359.
Theridion wiehlei Schenkel, 1938b: 5, f. 1 (Dmf).
Theridion wiehlei Denis, 1945a: 113, f. 7, 11, 14 (mf; m is probably Theridion cinereum per Breitling, 2020: 359).
Theridion petraeum Tystshenko, 1971: 151, f. 415 (m, misidentified; is probably Theridion cinereum per Breitling, 2020: 359).
Theridion wiehlei Deltshev, 1992a: 20, f. 5 (f).
Theridion wiehlei Le Peru, 2011: 486, f. 855 (mf).
Theridion wiehlei Breitling, 2020: 359, f. 36C-D (f).
Theridion workmani Thorell, 1887 | m f | Myanmar     [urn:lsid:nmbe.ch:spidersp:008787]
Theridion workmani Thorell, 1887: 101 (Dm).
Theridion workmani Thorell, 1895b: 92 (Df).
Theridion xanthostichum (Rainbow, 1916) | f | Australia (Queensland)     [urn:lsid:nmbe.ch:spidersp:014840]
Araneus dianiphus xanthostichus Rainbow, 1916a: 107, pl. 22, f. 26 (Df).
Theridion xanthostichum Framenau, 2019: 16 (T from Araneus, Araneidae; raised from subspecies of A. dianiphus).
Theridion xianfengense Zhu & Song, 1992 | m f | China, Taiwan     [urn:lsid:nmbe.ch:spidersp:008788]
Theridion xianfengensis Zhu & Song, 1992: 5, f. I-J (Dm).
Theridion xianfengensis Song & Li, 1997: 403, f. 5A-B (m).
Theridion xianfengensis Zhu, 1998: 154, f. 95A-E (m, Df).
Theridion xianfengense Song, Zhu & Chen, 1999: 148, f. 82A-B, K, O (mf).
Theridion xianfengensis Yoshida, Tso & Severinghaus, 2000: 127, f. 19-20 (m).
Theridion xianfengense Yin et al., 2012: 419, f. 187a-e (mf).
Theridion xianfengense Zhang, Peng & Zhang, 2022: 48, f. 27A-G (mf).
Theridion yani Zhu, 1998 | m f | China     [urn:lsid:nmbe.ch:spidersp:008792]
Theridion yani Zhu, 1998: 159, f. 98A-E (Dmf).
Theridion yani Song, Zhu & Chen, 1999: 148, f. 82G-H, N (mf).
Theridion yani Yin et al., 2012: 421, f. 188a-c (f).
Theridion yuma Levi, 1963 | m | USA     [urn:lsid:nmbe.ch:spidersp:008793]
Theridion yuma Levi, 1963c: 535, f. 42-43 (Dm).
Theridion yunnanense Schenkel, 1963 | f | China     [urn:lsid:nmbe.ch:spidersp:008794]
Theridion yunnanensis Schenkel, 1963: 101, f. 59 (Df).
Theridion yunnanense Brignoli, 1983c: 416.
Theridion zantholabio Urquhart, 1886 | f | New Zealand     [urn:lsid:nmbe.ch:spidersp:008796]
Theridion zantholabio Urquhart, 1886: 197, pl. 8, f. 4 (Df).
Theridion zantholabio Bryant, 1935c: 56, pl. 9, f. 17-18 (f).
Theridion xantholabio Bonnet, 1959: 4555 (invalid emendation).
Theridion zebra Caporiacco, 1949 | j | Kenya     [urn:lsid:nmbe.ch:spidersp:008797]
Theridion zebra Caporiacco, 1949a: 381 (Dj).
Theridion zekharya Levy, 2007 | m | Israel     [urn:lsid:nmbe.ch:spidersp:041028]
Theridion zekharya Levy, 2007: 25, f. 65-66 (Dm).
Theridion zekharya Wunderlich, 2011: 240, f. 6-7 (m).
Theridion zhangmuense Hu, 2001 | f | China     [urn:lsid:nmbe.ch:spidersp:037540]
Theridion zhangmuensis Hu, 2001: 588, f. 399.1-3 (Df).
Theridion zhaoi Zhu, 1998 | m f | China     [urn:lsid:nmbe.ch:spidersp:008799]
Theridion zhaoi Zhu, 1998: 173, f. 110A-D (Dmf).
Theridion zhaoi Song, Zhu & Chen, 1999: 148, f. 83C-D, G (mf).
Theridion zhoui Zhu, 1998 | f | China     [urn:lsid:nmbe.ch:spidersp:008800]
Theridion zhoui Zhu, 1998: 160, f. 99A-C (Df).
Theridion zhoui Song, Zhu & Chen, 1999: 148, f. 83E-F (f).
Theridion zhoui Zhu & Zhang, 2011: 111, f. 67A-C (f).
Theridion zonarium Keyserling, 1884 | f | Peru     [urn:lsid:nmbe.ch:spidersp:008801]
Theridion zonarium Keyserling, 1884a: 79, pl. 4, f. 48 (Df).
Theridion zonarium Levi, 1963c: 584, f. 249-251 (f).
Theridion zonatum Eydoux & Souleyet, 1842 | ? | Unknown     [urn:lsid:nmbe.ch:spidersp:008802]
Theridion zonatum Eydoux & Souleyet, 1842: 290, pl. 1, f. 36-39 (D).
Theridion zonulatum Thorell, 1890 | m f | India, China, Thailand, Singapore, Indonesia (Sumatra, Borneo)     [urn:lsid:nmbe.ch:spidersp:008803]
Theridion zonulatum Thorell, 1890a: 273 (Df).
Theridion zebrinusum Zhu, 1998: 165, f. 103A-C (Df, lapsus) [urn:lsid:nmbe.ch:spidersp:008798].
Theridion zebrinusum Song, Zhu & Chen, 1999: 148, f. 83A-B (f).
Theridion echinatum Gao & Li, 2014: 100, f. 84A-B, 85A-B, 86A-D (Dm) [urn:lsid:nmbe.ch:spidersp:046701].
Theridion zonulatum Ehrler et al., 2014: 80, f. 1-6 (f, S).
Theridion zonulatum Sankaran et al., 2015c: 138, f. 2A-F, 3A-E (f, Sm).
up