In synonymy:
Jacobia Schmidt, 1956 = Hasarius Simon, 1871 (Clark & Benoit, 1977: 102)
Tachyskarthmos Hogg, 1922 = Hasarius Simon, 1871 (Prószyński, 1984a: 107, Żabka, 1985: 226)
Vitia Marples, 1957 = Hasarius Simon, 1871 (Prószyński, 1990: 359, by synonym of the replacement name Vitioides)
Vitioides Marples, 1989 = Hasarius Simon, 1871 (Prószyński, 1990: 359)

type Attus adansoni Audouin, 1826; gender masculine

N.B.: considered a senior synonym of Jacobia Schmidt, 1956e: 150 [urn:lsid:nmbe.ch:spidergen:04931] (type J. brauni Schmidt, 1956 = Hasarius adansoni (Audouin, 1826)) by Clark & Benoit, 1977: 102, of Tachyskarthmos Hogg, 1922: 301 [urn:lsid:nmbe.ch:spidergen:04930] (type T. annamensis Hogg, 1922 = Hasarius adansoni (Audouin, 1826)) by Prószyński, 1984a: 107 and Żabka, 1985: 226 and of Vitioides Marples, 1989 in Platnick, 1989b: 636 [urn:lsid:nmbe.ch:spidergen:04933] by Prószyński, 1990: 359; Vitioides is a replacement name for Vitia Marples, 1957: 390 [urn:lsid:nmbe.ch:spidergen:04932] (type V. albipalpis Marples, 1957), preoccupied in Aves by Ramsay, 1875; not a senior synonym of Rhondes Simon, 1901 (Maddison, Bodner & Needham, 2008: 55, contra Żabka, 1988: 423).

Transferred to other genera:
Hasarius berlandi Lessert, 1925 -- see Hasarinella
Hasarius biprocessiger Lessert, 1927 -- see Plexippoides
Hasarius coelestis Karsch, 1880 -- see Thiania
Hasarius crinitus Karsch, 1879 -- see Carrhotus
Hasarius crucifer Dönitz & Strand, 1906 -- see Phintella
Hasarius dactyloides (Xie, Peng & Kim, 1993) -- see Chinattus
Hasarius dispalans Thorell, 1892 -- see Cytaea
Hasarius doenitzi Karsch, 1879 -- see Plexippoides
Hasarius fulvus L. Koch, 1878 -- see Menemerus
Hasarius lamperti (Bösenberg & Strand, 1906) -- see Evarcha
Hasarius mccooki Thorell, 1892 -- see Megafreya
Hasarius neocaledonicus (Simon, 1889) -- see Rhondes
Hasarius patagiatus (O. Pickard-Cambridge, 1872) -- see Evarcha
Hasarius pauperatus Keyserling, 1881 -- see Euryattus
Hasarius pinus (G. W. Peckham & E. G. Peckham, 1883) -- see Evarcha
Hasarius punctiventer Karsch, 1881 -- see Thyene
Hasarius roeweri Lessert, 1925 -- see Hasarinella
Hasarius simonis Thorell, 1891 -- see Evarcha
Hasarius sobarus Thorell, 1890 -- see Emathis
Hasarius varicans (Thorell, 1881) -- see Zenodorus
Hasarius villosus Keyserling, 1881 -- see Servaea
Hasarius virens Thorell, 1891 -- see Carrhotus
Hasarius vittatus Keyserling, 1881 -- see Maratus

In synonymy:
Hasarius albipalpis (Marples, 1957, T from Vitioides) = Hasarius adansoni (Audouin, 1826) (Prószyński, 1990: 359).
Hasarius albocircumdatus (L. Koch, 1881) = Hasarius adansoni (Audouin, 1826) (Żabka, 1991c: 29).
Hasarius annamensis (Hogg, 1922, T from Tachyskarthmos) = Hasarius adansoni (Audouin, 1826) (Prószyński, 1984a: 107, 170).
Hasarius ardelio (Thorell, 1877, T from Plexippus) = Hasarius adansoni (Audouin, 1826) (Thorell, 1887: 404).
Hasarius borealis (Banks, 1904, T from Sidusa) = Hasarius adansoni (Audouin, 1826) (Kaston, 1948: 493).
Hasarius brauni (Schmidt, 1956, T from Jacobia) = Hasarius adansoni (Audouin, 1826) (Clark & Benoit, 1977: 102).
Hasarius capito (Lucas, 1838, T from Attus) = Hasarius adansoni (Audouin, 1826) (Thorell, 1892a: 427).
Hasarius citus (O. Pickard-Cambridge, 1863, T from Salticus) = Hasarius adansoni (Audouin, 1826) (Thorell, 1887: 404).
Hasarius forskaeli (Walckenaer, 1837, T from Attus) = Hasarius adansoni (Audouin, 1826) (Thorell, 1892a: 427).
Hasarius fuscus (F. O. Pickard-Cambridge, 1901, T from Phiale) = Hasarius adansoni (Audouin, 1826) (Galiano, 1981f: 283).
Hasarius garetti Keyserling, 1881 = Hasarius adansoni (Audouin, 1826) (Simon, 1903a: 787).
Hasarius longipalpis (Bösenberg & Strand, 1906, T from Evarcha) = Hasarius adansoni (Audouin, 1826) (Prószyński, 1984a: 58, 172).
Hasarius nigriceps (Taczanowski, 1879, T from Euophrys) = Hasarius adansoni (Audouin, 1826) (Galiano, 1979c: 33).
Hasarius nigrofuscus (Vinson, 1863, T from Plexippus) = Hasarius adansoni (Audouin, 1826) (Thorell, 1892a: 427).
Hasarius niveipalpis (Gerstaecker, 1873, T from Eris) = Hasarius adansoni (Audouin, 1826) (Thorell, 1887: 404).
Hasarius oraniensis (Lucas, 1846, T from Salticus) = Hasarius adansoni (Audouin, 1826) (Simon, 1903a: 787).
Hasarius picturatus (Karsch, 1898, T from Cyrba) = Hasarius adansoni (Audouin, 1826) (Wanless, 1984b: 471).
Hasarius ruficapillus (Doleschall, 1859, T from Salticus) = Hasarius adansoni (Audouin, 1826) (Simon, 1900a: 511).
Hasarius scabellatus (Butler, 1876, T from Salticus) = Hasarius adansoni (Audouin, 1826) (Simon, 1900a: 511).
Hasarius signatus (Keyserling, 1890, T from Ergane) = Hasarius adansoni (Audouin, 1826) (Simon, 1903a: 787).
Hasarius striatus (Lucas, 1853, T from Salticus) = Hasarius adansoni (Audouin, 1826) (Thorell, 1892a: 427).
Hasarius tardigradus (Audouin, 1826, T from Attus) = Hasarius adansoni (Audouin, 1826) (Thorell, 1892a: 427).

Nomina dubia:
Hasarius arciger Karsch, 1892: 302 (m, Sri Lanka) -- Roewer, 1955c: 1523.
Hasarius bisetatus Franganillo, 1930: 40 (Cuba) -- Alayón & Sherwood, 2022: 611.
Hasarius bistriatus (van Hasselt, 1893a: 157, Indonesia/Sumatra, originally in Attus) -- Roewer, 1955c: 1421, 1523.

Attus adansonii Audouin, 1826: 404, pl. 7, f. 8 (Dmf).
Attus tardigradus Audouin, 1826: 406, pl. 7, f. 13 (Dm; preoccupied by Walckenaer, 1802, see Marpissa muscosa) [urn:lsid:nmbe.ch:spidersp:054549].
Attus forskaeli Walckenaer, 1837: 428 (Df, replacement name for Attus tardigradus Audouin) [urn:lsid:nmbe.ch:spidersp:054550].
Attus adansonii Walckenaer, 1837: 427 (m).
Attus capito Lucas, 1838: 27, pl. 7, f. 8 (Df) [urn:lsid:nmbe.ch:spidersp:060298].
Salticus oraniensis Lucas, 1846: 144, pl. 5, f. 8 (Dm) [urn:lsid:nmbe.ch:spidersp:060299].
Salticus striatus Lucas, 1853: 521 (Df) [urn:lsid:nmbe.ch:spidersp:060300].
Salticus ruficapillus Doleschall, 1859: 13 (D) [urn:lsid:nmbe.ch:spidersp:060301].
Salticus citus O. Pickard-Cambridge, 1863: 8561 (Dj) [urn:lsid:nmbe.ch:spidersp:060302].
Attus nigro-fuscus Vinson, 1863: 59, 302, pl. 10, f. 8 (Df) [urn:lsid:nmbe.ch:spidersp:060303].
Plexippa nigrofusca Simon, 1864: 326.
Plexippus adansoni Simon, 1868b: 644, pl. 2, f. 12, pl. 3, f. 3 (mf).
Hasarius adansoni Simon, 1871a: 330(108).
Eris niveipalpis Gerstaecker, 1873: 477 (Dm) [urn:lsid:nmbe.ch:spidersp:060304].
Hasarius adansoni Simon, 1876a: 79.
Salticus scabellatus Butler, 1876b: 441 (Df) [urn:lsid:nmbe.ch:spidersp:060305].
Plexippus ardelio Thorell, 1877b: 603 (Dm) [urn:lsid:nmbe.ch:spidersp:060306].
Salticus scabellatus Butler, 1878a: 507, pl. 52, f. 9 (f).
Hasarius citus O. Pickard-Cambridge, 1878a: 127 (m).
Euophrys nigriceps Taczanowski, 1878a: 288 (Dmf) [urn:lsid:nmbe.ch:spidersp:060293].
Jotus albocircumdatus L. Koch, 1881a: 1250, pl. 107, f. 4 (Dm) [urn:lsid:nmbe.ch:spidersp:060288].
Hasarius adansoni O. Pickard-Cambridge, 1881a: 566.
Hasarius garetti Keyserling, 1881a: 1289, pl. 110, f. 4 (Df) [urn:lsid:nmbe.ch:spidersp:060307].
Hasarius adansoni Peckham & Peckham, 1886: 312.
Hasarius adansoni Thorell, 1887: 404 (S of Eris niveipalpis, Plexippus ardelio and Salticus citus).
Ergane signata Keyserling, 1890: 263, pl. 24, f. 5-6 (Dmf) [urn:lsid:nmbe.ch:spidersp:060308].
Hasarius adansonii Thorell, 1892a: 426 (S of Attus capito, A. forskaeli, A. tardigradus Audouin, Plexippus nigrofuscus and Salticus striatus).
Hasarius adansoni Peckham & Peckham, 1896: 56, pl. 5, f. 1 (f).
Cyrba picturata Karsch, in Lendl, 1898: 561, f. 8 (Dj) [urn:lsid:nmbe.ch:spidersp:060294].
Hasarius adansoni Simon, 1900a: 511 (S of Salticus ruficapillus and S. scabellatus).
Cyrene fusca F. O. Pickard-Cambridge, 1901a: 238, pl. 20, f. 6 (Df) [urn:lsid:nmbe.ch:spidersp:060291].
Hasarius adansoni Simon, 1903a: 787, 795, f. 915-916 (m, S of Ergane signata, Hasarius garetti and Salticus oraniensis).
Hasarius albocircumdatus Simon, 1903a: 795.
Sidusa borealis Banks, 1904a: 116, f. 18 (Dm) [urn:lsid:nmbe.ch:spidersp:060309].
Evarcha longipalpis Bösenberg & Strand, 1906: 361, pl. 14, f. 384 (Dmf) [urn:lsid:nmbe.ch:spidersp:060292].
Hasarius adansoni Bösenberg & Strand, 1906: 367, pl. 9, f. 134, pl. 14, f. 371 (mf).
Sidusa borealis Peckham & Peckham, 1909: 593, pl. 47, f. 10 (m).
Phiale fusca Petrunkevitch, 1911: 690.
Hasarius adansoni Strand, 1918: 109.
Tachyskarthmos annamensis Hogg, 1922: 310 (Dm) [urn:lsid:nmbe.ch:spidersp:060289].
Hasarius adansoni Berland, 1932b: 400, f. 578-581 (mf).
Sidusa borealis Muma, 1944: 12 (Df).
Nebridia borealis Kaston, 1945a: 16, f. 77-79 (m, Df).
Hasarius adansoni Kaston, 1948: 493, f. 1816, 1851-1852 (mf, S of Nebridia borealis).
Hasarius adansoni Locket & Millidge, 1951: 242, f. 115A, C (mf).
Hasarius adansoni Wild, 1955: 394, f. 1 (f).
Hasarius adansonii Roewer, 1955c: 997 (S of Salticus acutus; revalidated by Saaristo, 1978: 109).
Jacobia brauni Schmidt, 1956e: 150, f. 7-8 (Df) [urn:lsid:nmbe.ch:spidersp:060290].
Vitia albipalpis Marples, 1957: 390, f. 2a-b (Dm) [urn:lsid:nmbe.ch:spidersp:060287].
Hasarius adansoni Miller, 1971: 138, pl. XX, f. 10 (m).
Hasarius adansoni Brændegaard, 1972: 207, f. 125-127 (mf).
Hasarius adansoni Clark & Benoit, 1977: 102, f. 45a-c (mf, S of Jacobia brauni).
Hasarius albocircumdatus Saaristo, 1978: 111, f. 106-108 (Df).
Hasarius adansoni Dziabaszewski, 1978: 81, f. 1-3 (f).
Hasarius adansoni Yin & Wang, 1979: 30, f. 8A-E (mf).
Hasarius adansoni Galiano, 1979c: 33 (S of Euophrys nigriceps).
Hasarius adansoni Galiano, 1981f: 283 (S of Phiale fusca).
Cyrba picturata Prószyński, 1983b: 283, f. 1-2 (f).
Hasarius adansoni Hu, 1984: 363, f. 378.1-5 (mf).
Hasarius adansoni Prószyński, 1984a: 58, 107, 170, 172 (mf, S of Evarcha longipalpis and Tachyskarthmos annamensis).
Hasarius adansoni Wanless, 1984b: 471 (S of Cyrba picturata).
Hasarius adansoni Wanless, 1984c: 49, f. 16a-d (mf).
Hasarius adansoni Żabka, 1985: 226, f. 199-207 (mf, S of Tachyskarthmos annamensis confirmed).
Hasarius adansoni Yaginuma, 1986a: 222, f. 123.3 (mf).
Hasarius adansoni Davies & Żabka, 1989: 220, pl. 28 (mf).
Hasarius adansoni Wesołowska, 1989b: 267, f. 11-13 (f).
Hasarius adansoni Chikuni, 1989b: 154, f. 36 (mf).
Hasarius adansoni Feng, 1990: 206, f. 181.1-7 (mf).
Hasarius adansoni Chen & Gao, 1990: 183, f. 233a-c (mf).
Hasarius adansoni Prószyński, 1990: 359 (S of Vitioides albipalpis).
Hasarius adansoni Heimer & Nentwig, 1991: 504, f. 1345 (mf).
Hasarius adansoni Żabka, 1991c: 29 (S of Hasarius albocircumdatus).
Hasarius adansoni Peng et al., 1993: 85, f. 264-272 (mf).
Hasarius adansoni Zhao, 1993: 396, f. 199a-c (mf).
Hasarius adansoni Barrion & Litsinger, 1994: 288, f. 1447-1449 (mf).
Hasarius adansoni Barrion & Litsinger, 1995: 92, f. 48a-l (m).
Hasarius adansoni Zhao, 1995: 1113, f. 540a-c (mf).
Hasarius adansoni Kim & Kim, 1996a: 16, f. 1-6 (m).
Hasarius adansoni Żabka, 1997: 53, f. 125-131 (mf).
Hasarius adansoni Song, Chen & Zhu, 1997: 1735, f. 45a-c (f).
Hasarius adansoni Metzner, 1999: 153, f. 118a-j (mf).
Hasarius adansoni Song, Zhu & Chen, 1999: 513, f. 299G, N, 326F-G (mf).
Hasarius adansoni Namkung, 2002: 583, f. 43.27a-b (mf).
Hasarius adansoni Cho & Kim, 2002: 98, f. 19-20, 118-119, 225-226 (mf).
Hasarius adansoni Prószyński, 2003: 68, f. 256-260 (mf).
Hasarius adansoni Namkung, 2003: 589, f. 43.29a-b (mf).
Hasarius adansoni Trotta, 2005: 171, f. 386-387 (mf).
Hasarius adansoni Ledoux, 2007: 24, f. 20A-B, 21 (mf).
Hasarius adansoni Wunderlich, 2008f: 714, f. 25-26, 26a (mf).
Hasarius adansoni Ono, Ikeda & Kono, 2009: 567, f. 66-68 (mf).
Hasarius adansoni Prószyński & Deeleman-Reinhold, 2010: 168, f. 79-84 (mf).
Hasarius adansoni Saaristo, 2010: 182, f. 27.43-46 (mf).
Hasarius adansoni Yin et al., 2012: 1377, f. 748a-i (mf).
Hasarius adansoni Brisson & Simard, 2013: 41, f. 2-11 (m).
Hasarius adansoni Kim & Lee, 2014: 73, f. 52A-E (mf).
Hasarius adansoni Milasowszky et al., 2015: 298, f. 2a-b (f).
Hasarius adansoni Baba & Tanikawa, 2015: 102, 4 f. (mf).
Hasarius sp. nr. adansoni Roy, Saha & Raychaudhuri, 2016: 11, f. 9A-E, 24G, 27E (f).
Hasarius adansoni Šestáková et al., 2017: 21, f. 4a-b, 5a-b, 6a-c, 7 (mf).
Hasarius adansoni Prószyński, 2017b: 15, f. 4E, 5G (mf).
Hasarius adansoni Prószyński, 2018a: 18, f. 1A-N, 2A-H,J,L, 3L-M, 4E, 5A-B, 6A-B (mf).
Hasarius adansoni Prószyński, 2018b: 159, f. 17F (m).
Hasarius adansoni Chen, Lin & Ueng, 2021: 292, f. 4A-D (m).
Hasarius adansoni Taucare-Ríos & Rubio, 2021: 232, f. 4A-B, 5A-B (mf).
Hasarius adansoni Pupin & Brescovit, 2023: 8, f. 19-24 (mf).
Hasarius adansoni Robin-Havret et al., 2024: 17, f. 1A-F, 2, 4A-B (mf).
Hasarius adansoni Alcántar-Valenzuela et al., 2024: 14, f. 22-24 (m).

Hasarius bellicosus Peckham & Peckham, 1896: 56, pl. 5, f. 2 (Df).

Hasarius cheliceroides Borowiec & Wesołowska, 2002: 405, f. 1-7 (Dm).
Hasarius cheliceroides Prószyński, 2018a: 23, f. 3I (m).

Hasarius dalatensis Logunov, 2024c: 1081, f. 41-53 (Dmf).

Hasarius egaenus Thorell, 1895b: 393 (Dm).

Hasarius elisabethae Thorell, 1890b: 85 (Dm).
Hasarius elisabethae Roewer, 1955c: 1523 (nicht zu deuten = nomen dubium).
Hasarius elisabethae Prószyński, 2018a: 18 (from nomen dubium to species inquirenda).

Hasarius firmus Wiśniewski & Wesołowska, 2013b: 504, f. 1-5 (Dm).
Hasarius firmus Prószyński, 2018a: 23, f. 3J (m).

Hasarius glaucus Hogg, 1915b: 523, f. 9 (Df).
Hasarius glaucus Prószyński, 2018a: 18, f. 3D (f).

Hasarius inhebes Karsch, 1879a: 359 (Df).
Hasarius inhebes Roewer, 1955c: 1523 (nicht zu deuten = nomen dubium).
Hasarius inhebes Prószyński, 2018a: 18 (from nomen dubium to species inquirenda).

Hasarius inhonestus Keyserling, 1881a: 1312, pl. 111, f. 8 (Df).
Hasarius inhonestus Prószyński, 2018a: 20, f. 3C (f).

Hasarius insignis Simon, 1886g: 392 (Dm).

Hasarius insularis Wesołowska & van Harten, 2002: 377, f. 26-29 (Df).
Hasarius insularis Prószyński, 2018a: 20, f. 2M (f).

Hasarius kjellerupii Thorell, 1891: 142 (Dm).
Hasarius kjellerupii Roewer, 1955c: 1523 (nicht zu deuten = nomen dubium).
Hasarius kjellerupi Prószyński, 2018a: 18 (from nomen dubium to species inquirenda).

Hasarius kulczynskii Żabka, 1985: 227, f. 208-210 (Df).
Hasarius kulczynskii Prószyński, 2018a: 22, f. 2K (f).

Habrocestum kweilinensis Prószyński, 1992a: 96, f. 33-34 (Df).
Habrocestoides kweilinensis Peng & Xie, 1995a: 58 (T from Habrocestum).
Habrocestoides kweilinensis Song, Zhu & Chen, 1999: 512, f. 298C-D (f).
Hasarius kweilinensis Logunov, 1999a: 148 (T from Habrocestoides).
Hasarius kweilinensis Yin et al., 2012: 1381, f. 750a-c (f).
Habrocestoides kweilinensis Prószyński, 2018a: 25, f. 4A1-2 (f, probably misplaced in Hasarius and in Habrocestoides).
Hasarius kweilinensis Peng, 2020: 165, f. 107a-c (f).

Hasarius lisei Bauab-Vianna & Soares, 1982: 87, f. 1-7 (Dm).

Hasarius mahensis Wanless, 1984c: 54, f. 18a-f (Dmf).
Hasarius mahensis Saaristo, 2010: 184, f. 27.47-51 (mf).
Hasarius mahensis Prószyński, 2018a: 23, f. 3F (mf).

Hasarius mulciber Keyserling, 1881a: 1310, pl. 111, f. 7 (Df).
Hasarius mulciber Prószyński, 2018a: 18, f. 3B (f).

Hasarius mumbai Joshi & Tripathi, in Tripathi et al., 2023e: 214, f. 1-2, 5-24 (Dmf).

Hasarius obscurus Keyserling, 1881a: 1315, pl. 112, f. 2 (Df).
Ergane obscurus Keyserling, 1883b: 1477.
Hasarius obscurus Prószyński, 2018a: 18, f. 3E (f).

Habrocestum orientale Żabka, 1985: 228, f. 211-216 (Dmf).
Hasarius orientalis Logunov, 1999a: 148 (Tmf from Habrocestum).
Habrocestum orientale Prószyński, 2018a: 25, f. 4C (mf, probably misplaced in Hasarius and in Habrocestum).

Hasarius pauciaculeis Caporiacco, 1941b: 157, f. 70 (Dj).
Hasarius pauciaculeis Prószyński, 1987: 45 (Dm).
Hasarius pauciaculeis Prószyński, 2018a: 18, f. 3L (m).

Hasarius peckhami Petrunkevitch, 1914b: 330, pl. 12, f. 6-9 (Dm).

Hasarius raychaudhurii Biswas, 2017: 51, f. 1-7 (Df).

Hasarius rufociliatus Simon, 1898d: 387 (Df).
Hasarius rufociliatus Wanless, 1984c: 51, f. 17a-g (f, Dm).
Hasarius rufociliatus Saaristo, 2010: 184, f. 27.52-56 (mf).
Hasarius rufociliatus Prószyński, 2018a: 18, f. 3G (mf).

Hasarius rusticus Thorell, 1887: 409 (Df).
Hasarius rusticus Prószyński, 1984a: 60 (f).
Hasarius rusticus Prószyński, 2018a: 23, f. 3N (m).

Hasarius scylax Thorell, 1892a: 413 (Dm).
Hasarius scylax Roewer, 1955c: 1524 (nicht zu deuten = nomen dubium).
Hasarius scylax Prószyński, 2018a: 18 (from nomen dubium to species inquirenda).

Hasarius sulfuratus Thorell, 1891: 145 (Dm).
Hasarius sulfuratus Roewer, 1955c: 1524 (nicht zu deuten = nomen dubium).
Hasarius sulfuratus Prószyński, 2018a: 18 (from nomen dubium to species inquirenda).

Saitis testacea Thorell, 1877b: 565 (Df).
Hasarius testaceus Thorell, 1892a: 429.

Menemerus trivialis Thorell, 1877b: 571 (Dj).
Plexippus trivialis Thorell, 1891: 709.
Hasarius trivialis Thorell, 1892a: 443.

Hasarius adansoni Jastrzebski, 2010b: 321, f. 1, 4-5 (f; misidentified per Prószyński, 2018: 20).
Hasarius tropicus Jastrzebski, 2010b: 321, f. 2-3, 6-7 (Dm).
Hasarius tropicus Prószyński, 2018a: 20, f. 1N1,O, 2I (mf).

Hasarius workmanii Thorell, 1892a: 423 (Df).
Hasarius workmani Roewer, 1955c: 1524 (nicht zu deuten = nomen dubium).
Hasarius workmanii Prószyński, 2018a: 19 (from nomen dubium to species inquirenda).