Included taxa
Levi, H. W. & Levi, L. R. (1962). The genera of the spider family Theridiidae. Bulletin of the Museum of Comparative Zoology 127(1): 1-71, pl. 1-14. 
Species
| Species | Family | Page / figures | published as |
|---|---|---|---|
| Achaearanea maricaoensis | Theridiidae | 43, f. 80 (f) | Achaearanea maricaoensis |
| Achaearanea trapezoidalis | Theridiidae | 43, f. 74-75 (m) | Achaearanea trapezoidalis |
| Achaeridion conigerum | Theridiidae | 44, 49 (Tj from Theridion, rejected) | Achaearanea conigera |
| Ambicodamus sororius | Nicodamidae | 66, f. 333-334 (m, misidentified) | Nicodamus semiflavus |
| Anapis circinata | Anapidae | 64, f. 321-323 (f) | Epecthina circinata |
| Anelosimus eximius | Theridiidae | 51, f. 184-185 (m) | Anelosimus eximius |
| Argyrodes bonadea | Theridiidae | 64, f. 299-300 (m) | Argyrodes bonadea |
| Argyrodes elevatus | Theridiidae | 63, 135, f. 302-303 (Dm, S of Chrysso pulcherrima, revalidated by Levi, 1967b: 26) | Argyrodes elevatus |
| Artonis bituberculata | Araneidae | 65, f. 324 (f) | Artonis bituberculata |
| Audifia laevithorax | Theridiidae | 42, f. 63-66 (f) | Audifia laevithorax |
| Cephalobares globiceps | Theridiidae | 50, f. 178-183 (m, Df) | Cephalobares globiceps |
| Cepheia longiseta | Synaphridae | 64, f. 309-310 (mf) | Cepheia longiseta |
| Ceratinopsis munda | Linyphiidae | 65, f. 328-329 (m, misidentified) | Liger incompta |
| Cerocida strigosa | Theridiidae | 52, f. 189-195 (f, Dm) | Cerocida strigosa |
| Chrosiothes jocosus | Theridiidae | 53, f. 199-201 (m) | Chrosiothes jocosus |
| Chrosiothes minusculus | Theridiidae | 53, f. 202 (f) | Chrosiothes minusculus |
| Chrosiothes silvaticus | Theridiidae | 53, f. 198 (f, S of Theridiotis probabilis) | Chrosiothes silvaticus |
| Chrysso scintillans | Theridiidae | 47, f. 114-117 (f; N.B.: p. 47: "probably belongs to Chrysso", p. 27: "synonym of Chrysso", the figures are named Physcoa, but under the heading Chrysso) | Physcoa scintillans |
| Coleosoma blandum | Theridiidae | 46, f. 107 (m) | Coleosoma blandum |
| Coleosoma floridanum | Theridiidae | 46, f. 103-104 (m) | Coleosoma floridanum |
| Comaroma mendocino | Anapidae | 63, f. 292-294 (m) | Comaroma mendocino |
| Coscinida lugubris | Theridiidae | 49, f. 146-148 (mf, S of Theridiella monticola) | Loxonychia lugubris |
| Coscinida lugubris | Theridiidae | 49, f. 149 (m) | Theridiella monticola |
| Coscinida tibialis | Theridiidae | 48, f. 139-144 (mf) | Coscinida tibialis |
| Craspedisia cornuta | Theridiidae | 60, f. 275-280 (m, Df) | Craspedisia cornuta |
| Crustulina altera | Theridiidae | 60, f. 272-274 (m) | Crustulina altera |
| Cryptachaea hirta | Theridiidae | 43, f. 77 (m) | Achaearanea hirta |
| Cryptachaea rupicola | Theridiidae | 43, f. 78-79 (m) | Achaearanea rupicola |
| Cyclocarcina linyphoides | Nesticidae | 29 | Nesticus linyphoides |
| Cyllognatha subtilis | Theridiidae | 44, f. 82-86 (mf) | Cyllognatha subtilis |
| Dipoena granulata | Theridiidae | 41, f. 55-57 (m) | Umfila granulata |
| Dipoena melanogaster | Theridiidae | 40, f. 48-49 (mf) | Dipoena melanogaster |
| Dipoena sertata | Theridiidae | 41, f. 60-61 (m) | Stictoxena sertata |
| Dipoena turriceps | Theridiidae | 41, f. 62 (m) | Paoningia turriceps |
| Dipoenura cyclosoides | Theridiidae | 49, f. 157-159 (f) | Dipoenura cyclosoides |
| Dipoenura fimbriata | Theridiidae | 49, f. 150-156 (mf) | Dipoenura fimbriata |
| Emertonella emertoni | Theridiidae | 39, f. 30, 32-34 (mf) | Euryopis emertoni |
| Enoplognatha oreophila | Theridiidae | 61, f. 283-285 (f) | Symopagia oreophila |
| Enoplognatha ovata | Theridiidae | 61, f. 281-282 (m) | Enoplognatha ovata |
| Episinus rhomboidalis | Theridiidae | 55, f. 227 (f) | Episinopsis rhomboidalis |
| Episinus theridioides | Theridiidae | 55, f. 222-223 (f) | Plocamis theridioides |
| Euryopis flavomaculata | Theridiidae | 39, f. 35-36 (mf) | Euryopis flavomaculata |
| Euryopis multipunctata | Theridiidae | 40, f. 37 (f) | Diaprocorus multipunctatus |
| Euryopis nana | Theridiidae | 40, f. 38-39 (mf) | Atkinsonia nana |
| Faiditus ecaudatus | Theridiidae | 64 (T from Theridion) | Argyrodes ecaudatus |
| Gnophomytis variolosa | Theridiidae | 21 (may be a synonym of Phoroncidia) | Gnophomytis variolosa |
| Helvibis longistyla | Theridiidae | 49, f. 166 (m, T from Theridion) | Helvibis longistylum |
| Helvibis thorelli | Theridiidae | 49, f. 160-165 (mf) | Helvibis thorelli |
| Hentziectypus globosus | Theridiidae | 43, f. 76 (m) | Achaearanea globosa |
| Hetschkia gracilis | Theridiidae | 50, f. 172-177 (m, Df) | Hetschkia gracilis |
| Histagonia deserticola | Theridiidae | 43, f. 72-73 (mf) | Histagonia deserticola |
| Icona alba | Theridiidae | 61, f. 286-289 (mf) | Icona alba |
| Janula dominica | Theridiidae | , f. 221 (f) | Episinus dominicus |
| Lasaeola prona | Theridiidae | 50 (m) | Dipoena prona |
| Lasaeola spinithorax | Theridiidae | 19, f. 58-59 (f) | Deliana spinithorax |
| Latrodectus geometricus | Theridiidae | 59, f. 253 (f) | Latrodectus geometricus |
| Latrodectus mactans | Theridiidae | 59, f. 254 (f) | Latrodectus mactans |
| Mecynidis dentipalpis | Linyphiidae | 65, f. 325-327 (m) | Mecynidis dentipalpis |
| Meotipa picturata | Theridiidae | 47, f. 112-113 (f) | Meotipa picturata |
| Molione triacantha | Theridiidae | 48, f. 134-138 (f) | Molione triacantha |
| Moneta mirabilis | Theridiidae | 55, f. 224-225 (f) | Hyptimorpha mirabilis |
| Moneta spinigera | Theridiidae | 55, f. 228-230 (f) | Moneta spinigera |
| Nesticodes rufipes | Theridiidae | 45, f. 95 (m) | Theridion rufipes |
| Paratheridula perniciosa | Theridiidae | 42, f. 67-68 (m) | Paratheridula perniciosa |
| Perania picea | Pacullidae | 64, f. 308 (m, misidentified) | Phaedima granulosa |
| Pholcomma hirsutum | Theridiidae | 56, f. 234 (m) | Pholcomma hirsuta |
| Pholcomma turbotti | Theridiidae | 17 | Pholcomma turbotti |
| Phoroncidia americana | Theridiidae | 57, f. 244-245 (m) | Ulesanis americana |
| Phoroncidia longiceps | Theridiidae | 57, f. 240-243 (m) | Wibrada longiceps |
| Phoroncidia septemaculeata | Theridiidae | 57, f. 235-237 (mf; misidentified per Nafin et al., 2019: 188) | Phoroncidia aculeata |
| Phoroncidia tricuspidata | Theridiidae | 57, f. 246-247 (f) | Trithena tricuspidata |
| Phycosoma excisum | Theridiidae | 41, f. 52-54 (f, Dm) | Trigonobothrys excisus |
| Propostira quadrangulata | Theridiidae | 45, f. 96-97 (f) | Propostira quadrangulata |
| Robertus riparius | Theridiidae | 62, f. 290-291 (m) | Robertus riparius |
| Spintharus flavidus | Theridiidae | 53, f. 203-206 (m) | Spintharus flavidus |
| Steatoda castanea | Theridiidae | 59, f. 255-257 (mf) | Steatoda castanea |
| Steatoda cingulata | Theridiidae | 60, f. 264-265 (mf) | Stethopoma cingulatum |
| Steatoda erigoniformis | Theridiidae | 60, f. 261-262 (mf) | Asagenella erigoniformis |
| Steatoda livens | Theridiidae | 60, f. 266-268 (f, Dm) | Ancocoelus livens |
| Steatoda micans | Theridiidae | 60, f. 269-271 (f, Dm) | Argyroelos micans |
| Steatoda mormorata | Theridiidae | 60, f. 263 (f) | Steassa marmorata |
| Steatoda triangulosa | Theridiidae | 59, f. 258-259 (m) | Steatoda triangulosa |
| Stemmops bicolor | Theridiidae | 51, f. 186-188 (m) | Stemmops bicolor |
| Styposis flavescens | Theridiidae | 55, f. 231-233 (m) | Styposis flavescens |
| Synaphris letourneuxi | Synaphridae | 64, f. 311 (m) | Synaphris letourneuxi |
| Taphiassa impressa | Anapidae | 64, f. 312-313 (f) | Taphiassa impressa |
| Tekellina archboldi | Synotaxidae | 52, f. 196-197 (m) | Tekellina archboldi |
| Theonoe stridula | Theridiidae | 58, f. 251-252 (m) | Theonoe stridula |
| Theridion decemperlatum | Theridiidae | 23 (no specimens known to exist, species description not recognizable, probably a synonym of Euryopis) | Mastostigmus decemperlatus |
| Theridion modestum | Theridiidae | 45, f. 98-99 (f) | Phaetoticus modestus |
| Theridion murarium | Theridiidae | 45, f. 94 (m) | Theridion murarium |
| Theridion pictum | Theridiidae | 45, f. 90-93 (mf) | Theridion pictum |
| Theridion theridioides | Theridiidae | 45, f. 100-102 (f, Dm) | Tobesoa theridioides |
| Theridiosoma zygops | Theridiosomatidae | 30 (T from Theridilella, type is juvenile) | Theridiosoma zygops |
| Theridula emertoni | Theridiidae | 42, f. 69-71 (m) | Theridula emertoni |
| Thwaitesia affinis | Theridiidae | 54, f. 211-217 (mf) | Thwaitesia affinis |
| Thwaitesia margaritifera | Theridiidae | 54, f. 207-210 (mf) | Thwaitesia margaritifera |
| Thwaitesia simoni | Theridiidae | 54, f. 218-219 (f) | Hildbolda simoni |
| Thymoites crassipes | Theridiidae | 47, f. 118-122 (mf) | Thymoites crassipes |
| Thymoites marxi | Theridiidae | 47, f. 125 (m) | Thymoites marxi |
| Thymoites melloleitaoni | Theridiidae | 48, f. 131-132 (m) | Brontosauriella melloleitaoni |
| Thymoites praemollis | Theridiidae | 48, f. 126-127 (f) | Thonastica praemollis |
| Thymoites subtilis | Theridiidae | 48, f. 133 (m) | Philto subtilis |
| Thymoites unisignatus | Theridiidae | 48, f. 128-130 (m, Df) | Hypobares unisignatus |
| Tidarren sisyphoides | Theridiidae | 44, f. 87-89 (mf) | Tidarren sisyphoides |
| Tomoxena dives | Theridiidae | 50, f. 169-171 (f) | Tomoxena dives |
| Trogloneta granulum | Mysmenidae | 64, f. 314-316 (mf) | Trogloneta granulum |
| Wendilgarda atricolor | Theridiosomatidae | 66, f. 330-332 (f) | Enthorodera atricolor |
| Wirada punctata | Theridiidae | 57, f. 248-250 (Dm) | Wirada punctata |
| Zangherella algerica | Anapidae | 64, f. 317-320 (m) | Zangherella minima |
Genera
No genus found for this reference