In synonymy:
Bellinda Keyserling, 1884 = Faiditus Keyserling, 1884 (Agnarsson, 2004: 478)

type Faiditus ecaudatus Keyserling, 1884; gender masculine

N.B.: removed from the synonymy of Theridion Walckenaer, 1805 (contra Simon, 1894a: 550) and placed as a junior synonym of Argyrodes Simon, 1864 by Levi & Levi, 1962: 21; removed from synonymy of Argyrodes and considered a senior synonym of Bellinda Keyserling, 1884a: 216 [urn:lsid:nmbe.ch:spidergen:05720] (type Theridion cancellatum Hentz, 1850, removed from the synonymy of Argyrodes) by Agnarsson, 2004: 478.

Transferred to other genera:
Faiditus carnicobarensis (Tikader, 1977) -- see Rhinocosmetus
Faiditus levii (Zhu & Song, 1991) -- see Rhinocosmetus
Faiditus xiphias (Thorell, 1887) -- see Rhinocosmetus

In synonymy:
Faiditus argenteolus (O. Pickard-Cambridge, 1894) = Faiditus americanus (Taczanowski, 1874) (F. O. Pickard-Cambridge, 1902a: 403, sub Argyrodes).
Faiditus argenteomaculatus (O. Pickard-Cambridge, 1896) = Faiditus globosus (Keyserling, 1884) (Exline & Levi, 1962: 164, sub Argyrodes).
Faiditus aureus (O. Pickard-Cambridge, 1896) = Faiditus americanus (Taczanowski, 1874) (F. O. Pickard-Cambridge, 1902a: 403, sub Argyrodes).
Faiditus cylindricus (Franganillo, 1936) = Faiditus caudatus (Taczanowski, 1874) (Exline & Levi, 1962: 176, sub Argyrodes).
Faiditus felix (O. Pickard-Cambridge, 1880) = Faiditus caudatus (Taczanowski, 1874) (Exline & Levi, 1962: 176, sub Argyrodes).
Faiditus indignus (Chamberlin & Ivie, 1936) = Faiditus americanus (Taczanowski, 1874) (Exline & Levi, 1962: 161, sub Argyrodes).
Faiditus larvatus (Keyserling, 1884) = Faiditus cancellatus (Hentz, 1850) (Emerton, 1909: 184, sub Argyrodes).
Faiditus linguatus (O. Pickard-Cambridge, 1898) = Faiditus subdolus (O. Pickard-Cambridge, 1898) (Exline & Levi, 1962: 190, sub Argyrodes).
Faiditus manta (Exline, 1945, T from Conopistha) = Faiditus caudatus (Taczanowski, 1874) (Exline & Levi, 1962: 176, sub Argyrodes).
Faiditus obtusus (O. Pickard-Cambridge, 1880) = Faiditus amplifrons (O. Pickard-Cambridge, 1880) (Exline & Levi, 1962: 155, sub Argyrodes).
Faiditus pachysomus (Chamberlin & Ivie, 1936) = Faiditus atopus (Chamberlin & Ivie, 1936) (Exline & Levi, 1962: 149, sub Argyrodes).
Faiditus parvior (Chamberlin & Ivie, 1936) = Faiditus americanus (Taczanowski, 1874) (Exline & Levi, 1962: 161, sub Argyrodes).
Faiditus pizai (Soares & Camargo, 1948, T from Conopistha) = Faiditus amplifrons (O. Pickard-Cambridge, 1880) (Exline & Levi, 1962: 155, sub Argyrodes).
Faiditus pozonae (Schenkel, 1953, T from Conopistha) = Faiditus altus (Keyserling, 1891) (Exline & Levi, 1962: 155, sub Argyrodes).
Faiditus rigidus (Exline & Levi, 1962) = Faiditus striatus (Keyserling, 1891) (Gonzaga, 2004: 46, sub Argyrodes).
Faiditus rorerae (Exline, 1945, T from Conopistha) = Faiditus globosus (Keyserling, 1884) (Exline & Levi, 1962: 164, sub Argyrodes).
Faiditus sextuberculatus (O. Pickard-Cambridge, 1880) = Faiditus caudatus (Taczanowski, 1874) (Exline & Levi, 1962: 176, sub Argyrodes).
Faiditus socius (Chamberlin & Ivie, 1936) = Faiditus ululans (O. Pickard-Cambridge, 1880) (Exline & Levi, 1962: 171, sub Argyrodes).
Faiditus trituberculatus (Becker, 1879) = Faiditus americanus (Taczanowski, 1874) (Exline & Levi, 1962: 161, sub Argyrodes).
Faiditus ululabilis (Keyserling, 1891) = Faiditus americanus (Taczanowski, 1874) (Exline & Levi, 1962: 161, sub Argyrodes).
Faiditus v-notatus (Petrunkevitch, 1925, T from Cyclosa) = Faiditus caudatus (Taczanowski, 1874) (Levi, 1999: 310, sub Argyrodes).
Faiditus vexus (Chamberlin & Ivie, 1936) = Faiditus caudatus (Taczanowski, 1874) (Exline & Levi, 1962: 176, sub Argyrodes).

Nomen dubium:
Faiditus partitus (Walckenaer, 1841: 323, f, USA, originally in Theridion) -- Exline & Levi, 1962: 181.

Argyrodes acuminatus Keyserling, 1891: 207, pl. 7, f. 149 (Dmf).
Argyrodes acuminatus Exline & Levi, 1962: 157, f. 225-230 (mf).
Faiditus acuminatus Agnarsson, 2004: 478 (T from Argyrodes).

Argyrodes affinis O. Pickard-Cambridge, 1880b: 337, pl. 30, f. 16, 16b-c, e (Dmf).
Argyrodes affinis Exline & Levi, 1962: 199, f. 400-405 (mf).
Faiditus affinis Agnarsson, 2004: 478 (T from Argyrodes).

Argyrodes alticeps Keyserling, 1891: 210, pl. 8, f. 151 (Dm).
Argyrodes alticeps Exline & Levi, 1962: 198, f. 395-399 (m, Df).
Faiditus alticeps Agnarsson, 2004: 478 (T from Argyrodes).

Argyrodes altus Keyserling, 1891: 211, pl. 8, f. 152 (Df).
Conopistha pozonae Schenkel, 1953a: 11, f. 11a-c (Df) [urn:lsid:nmbe.ch:spidersp:060485].
Argyrodes altus Exline & Levi, 1962: 153, f. 212-216 (Dm, f, S of Conopistha pozonae).
Faiditus altus Agnarsson, 2004: 478 (T from Argyrodes).

Argyrodes amates Exline & Levi, 1962: 193, f. 375-379 (Dmf).
Faiditus amates Agnarsson, 2004: 478 (T from Argyrodes).

Ero americana Taczanowski, 1874: 62 (Df).
Argyrodes trituberculatus Becker, 1879a: 79, pl. 1, f. 1-3 (Dm) [urn:lsid:nmbe.ch:spidersp:060475].
Argyrodes americanus Keyserling, 1884a: 195, pl. 9, f. 117 (f).
Argyrodes trituberculatus Keyserling, 1884a: 203, pl. 10, f. 122 (m).
Argyrodes ululabilis Keyserling, 1891: 212, pl. 8, f. 153 (Df) [urn:lsid:nmbe.ch:spidersp:060476].
Argyrodes argenteola O. Pickard-Cambridge, 1894a: 128, pl. 16, f. 4 (Dm) [urn:lsid:nmbe.ch:spidersp:060472].
Argyrodes aurea O. Pickard-Cambridge, 1896a: 207, pl. 26, f. 1 (Df) [urn:lsid:nmbe.ch:spidersp:060471].
Argyrodes aurea O. Pickard-Cambridge, 1898a: 259, pl. 38, f. 4 (Dm).
Argyrodes americanus F. O. Pickard-Cambridge, 1902a: 403, pl. 38, f. 4-5 (mf, S of Argyrodes argenteolus and A. aureus).
Argyrodes americanus Petrunkevitch, 1930a: 185, f. 27-28 (mf).
Argyrodes parvior Chamberlin & Ivie, 1936a: 37, pl. 9, f. 66-69, pl. 10, f. 85-87 (Dmf) [urn:lsid:nmbe.ch:spidersp:060474].
Argyrodes indignus Chamberlin & Ivie, 1936a: 38, pl. 10, f. 94-95 (Df) [urn:lsid:nmbe.ch:spidersp:060473].
Conopistha americana Bryant, 1940: 306 (S of Argyrodes argenteolus and A. aureus confirmed).
Argyrodes americanus Exline & Levi, 1962: 161, f. 236-247 (mf, T from Conopistha, S of Argyrodes indignus, A. parvior, A. trituberculatus and A. ululabilis).
Faiditus americanus Agnarsson, 2004: 478 (T from Argyrodes).
Faiditus americanus Carrión, Olejnik & Grismado, 2017: 92, f. 7-8 (f).

Argyrodes amplifrons O. Pickard-Cambridge, 1880b: 339, pl. 30, f. 17a-h (Dmf).
Argyrodes obtusa O. Pickard-Cambridge, 1880b: 338, pl. 30, f. 17 (Dm) [urn:lsid:nmbe.ch:spidersp:060482].
Argyrodes amplifrons Keyserling, 1884a: 186, pl. 9, f. 111 (mf).
Argyrodes obtusus Simon, 1894a: 496, f. 505 (m).
Argyrodes obtusus F. O. Pickard-Cambridge, 1902a: 403 (S of Argyrodes linguatus; rejected by Exline & Levi, 1962: 190, see Faiditus subdolus).
Argyrodes obtusus Petrunkevitch, 1930a: 186, f. 29-32 (m, Df).
Conopistha pizai Soares & Camargo, 1948a: 364, f. 14 (Dm) [urn:lsid:nmbe.ch:spidersp:060483].
Argyrodes amplifrons Exline & Levi, 1962: 155, f. 217-224 (mf, S of Argyrodes obtusus and Conopistha pizai).
Faiditus amplifrons Agnarsson, 2004: 478 (T from Argyrodes).

Argyrodes analiae González & Carmen, 1996: 131, f. 26-28 (Df).
Faiditus analiae Agnarsson, 2004: 478 (T from Argyrodes).

Argyrodes arthuri Exline & Levi, 1962: 151, f. 199-205 (Dmf).
Faiditus arthuri Agnarsson, 2004: 478 (T from Argyrodes).

Argyrodes atopus Chamberlin & Ivie, 1936a: 39, pl. 9, f. 70-72 (Dm).
Argyrodes pachysomus Chamberlin & Ivie, 1936a: 41, pl. 10, f. 92-93 (Df) [urn:lsid:nmbe.ch:spidersp:060484].
Argyrodes atopus Exline & Levi, 1962: 149, f. 188-193 (Dm, f, S of Argyrodes pachysomus).
Faiditus atopus Agnarsson, 2004: 479 (T from Argyrodes).

Argyrodes bryantae Exline & Levi, 1962: 172, f. 286-288 (Dm).
Argyrodes bryantae Eberhard, Platnick & Schuh, 1993: 8, f. 3-4 (Df).
Faiditus bryantae Agnarsson, 2004: 479 (T from Argyrodes).

Theridion cancellatum Hentz, 1850: 278, pl. 9, f. 17-18 (Dmf).
Lasaeola cancellata Emerton, 1882: 26, pl. 5, f. 4 (f).
Argyrodes larvatus Keyserling, 1884a: 197, pl. 9, f. 118 (Dm) [urn:lsid:nmbe.ch:spidersp:060493].
Bellinda cancellata Keyserling, 1884a: 216, pl. 10, f. 130 (f).
Argyrodes cancellatus Keyserling, 1886b: 243, pl. 20, f. 297 (f).
Argyrodes cancellatus Emerton, 1909: 184, pl. 1, f. 10 (mf, S of Argyrodes larvatus).
Conopistha partita Chamberlin & Ivie, 1944: 38 (misidentified per Exline & Levi, 1962: 181).
Conopistha cancellata Kaston, 1948: 88, f. 80-84 (mf, removed from S of Conopistha partita, a nomen dubium).
Argyrodes cancellatus Exline & Levi, 1962: 180, f. 323-336, 406-407 (mf, T from Conopistha).
Faiditus cancellatus Agnarsson, 2004: 479 (T from Argyrodes).

Argyrodes caronae González & Carmen, 1996: 130, f. 19-22 (Df).
Faiditus caronae Agnarsson, 2004: 479 (T from Argyrodes).

Ero caudata Taczanowski, 1874: 63 (Dmf).
Argyrodes sextuberculata O. Pickard-Cambridge, 1880b: 335, pl. 30, f. 13 (Dmf) [urn:lsid:nmbe.ch:spidersp:060490].
Argyrodes felix O. Pickard-Cambridge, 1880b: 340, pl. 30, f. 19 (Df) [urn:lsid:nmbe.ch:spidersp:060488].
Argyrodes caudatus Keyserling, 1884a: 198, pl. 9, f. 119 (mf).
Cyclosa v-notata Petrunkevitch, 1925a: 115, f. 29-31 (Df) [urn:lsid:nmbe.ch:spidersp:060491].
Argyrodes caudatus Petrunkevitch, 1930a: 182, f. 23 (mf).
Argyrodes vexus Chamberlin & Ivie, 1936a: 39, pl. 9, f. 76-78 (Dm) [urn:lsid:nmbe.ch:spidersp:060492].
Argyrodes cylindrica Franganillo, 1936b: 81, f. 40 (Dmf) [urn:lsid:nmbe.ch:spidersp:060487].
Argyrodes cylindrica Franganillo, 1936c: 57, f. 22-23 (m).
Conopistha manta Exline, 1945a: 524, f. 24-33 (Dmf) [urn:lsid:nmbe.ch:spidersp:060489].
Conopistha obtusa Caporiacco, 1948a: 649, f. 56 (f; misidentified per Exline & Levi, 1962: 176).
Argyrodes caudatus Exline & Levi, 1962: 176, f. 300-322 (mf, S of Argyrodes cylindricus, A. felix, A. sextuberculatus, A. vexus and Conopistha manta).
Argyrodes caudatus Levi, 1999: 310 (S of Cyclosa v-notata).
Faiditus caudatus Agnarsson, 2004: 479 (T from Argyrodes).

Argyrodes chicaensis González & Carmen, 1996: 133, f. 44-46 (Dm).
Faiditus chicaensis Agnarsson, 2004: 479 (T from Argyrodes).

Argyrodes chickeringi Exline & Levi, 1962: 189, f. 359-364 (Dmf).
Faiditus chickeringi Agnarsson, 2004: 479, f. 48A-G, 93E (mf, T from Argyrodes).
Faiditus cf chickeringi Vanuytven, 2021: 148, f. B.131 (m).

Conopistha cochleaforma Exline, 1945b: 178, f. 1-4 (Dmf).
Argyrodes cochleaforma Exline & Levi, 1962: 147, f. 178-182 (mf, T from Conopistha).
Faiditus cochleaformus Agnarsson, 2004: 479 (T from Argyrodes).

Argyrodes spinosus Keyserling, 1891: 214, pl. 8, f. 155 (f; misidentified per Exline & Levi, 1962: 196).
Argyrodes convolutus Exline & Levi, 1962: 196, f. 387-389 (Df).
Faiditus convolutus Agnarsson, 2004: 479 (T from Argyrodes).

Conopistha cordillera Exline, 1945a: 516, f. 20-23 (Dmf).
Argyrodes cordillera Exline & Levi, 1962: 144, f. 155-159 (mf, T from Conopistha).
Faiditus cordillera Agnarsson, 2004: 479 (T from Argyrodes).

Argyrodes cristinae González & Carmen, 1996: 132, f. 42-43 (Dm).
Faiditus cristinae Agnarsson, 2004: 479 (T from Argyrodes).

Argyrodes cubensis Exline & Levi, 1962: 167, f. 266-270 (Dmf).
Faiditus cubensis Agnarsson, 2004: 479 (T from Argyrodes).

Argyrodes darlingtoni Exline & Levi, 1962: 184, f. 337-341 (Dmf).
Faiditus darlingtoni Agnarsson, 2004: 479 (T from Argyrodes).

Argyrodes davisi Exline & Levi, 1962: 191, f. 370-374 (Dmf).
Faiditus davisi Agnarsson, 2004: 479 (T from Argyrodes).

Argyrodes maculosus F. O. Pickard-Cambridge, 1902a: 405, pl. 38, f. 12, 12a, 13b (mf; misidentified per Exline & Levi, 1962: 187).
Argyrodes dracus Chamberlin & Ivie, 1936a: 38, pl. 9, f. 73-75, pl. 10, f. 88-89 (Dmf).
Conopistha spinosa Exline, 1945a: 522, f. 34-37 (mf; misidentified per Exline & Levi, 1962: 187).
Argyrodes dracus Exline & Levi, 1962: 187, f. 352-358 (mf).
Faiditus dracus Agnarsson, 2004: 479 (T from Argyrodes).

Argyrodes duckensis González & Carmen, 1996: 132, f. 38-41 (Df).
Faiditus duckensis Agnarsson, 2004: 479 (T from Argyrodes).

Faiditus ecaudatus Keyserling, 1884a: 160, pl. 7, f. 99 (Df).
Theridion ecaudatum Petrunkevitch, 1911: 194.
Argyrodes ecaudatus Levi & Levi, 1962: 64 (T from Theridion).
Argyrodes ecaudatus Exline & Levi, 1962: 151, f. 170-172 (f).
Faiditus ecaudatus Agnarsson, 2004: 478 (T from Argyrodes).

Argyrodes obtusus Petrunkevitch, 1930a: 186, f. 29-32 (mf; misidentified per Exline & Levi, 1962: 157).
Argyrodes exiguus Exline & Levi, 1962: 157, f. 231-235 (Dmf).
Faiditus exiguus Agnarsson, 2004: 479 (T from Argyrodes).

Argyrodes fulvus Exline & Levi, 1962: 146, f. 165-167 (Df).
Faiditus fulvus Agnarsson, 2004: 479 (T from Argyrodes).

Argyrodes gapensis Exline & Levi, 1962: 174, f. 292-294 (Df).
Faiditus gapensis Agnarsson, 2004: 479 (T from Argyrodes).

Argyrodes gertschi Exline & Levi, 1962: 152, f. 206-211 (Dmf).
Faiditus gertschi Agnarsson, 2004: 479 (T from Argyrodes).

Argyrodes globosus Keyserling, 1884a: 204, pl. 10, f. 123 (Dm).
Argyrodes argenteo-maculata O. Pickard-Cambridge, 1896a: 193, pl. 24, f. 9 (Dm) [urn:lsid:nmbe.ch:spidersp:060479].
Argyrodes argenteo-maculatus F. O. Pickard-Cambridge, 1902a: 404, pl. 38. f. 6 (m).
Conopistha rorerae Exline, 1945a: 519, f. 38-42 (Dmf) [urn:lsid:nmbe.ch:spidersp:060480].
Conopistha globosa Archer, 1946: 28, pl. I, f. 3, pl. II, f. 6 (m).
Argyrodes globosus Exline & Levi, 1962: 164, f. 248-260 (mf, T from Conopistha, S of Argyrodes argenteomaculatus and Conopistha rorerae).
Faiditus globosus Agnarsson, 2004: 479 (T from Argyrodes).

Argyrodes maculosus F. O. Pickard-Cambridge, 1902a: 405, pl. 38, f. 12, 13, 13a (mf; misidentified per Exline & Levi, 1962: 185).
Argyrodes godmani Exline & Levi, 1962: 185, f. 342-346 (Dmf).
Faiditus godmani Agnarsson, 2004: 479 (T from Argyrodes).

Argyrodes iguazuensis González & Carmen, 1996: 131, f. 29-32 (Dm).
Faiditus iguazuensis Agnarsson, 2004: 479 (T from Argyrodes).

Argyrodes jamaicensis Exline & Levi, 1962: 166, f. 261-265 (Dmf).
Faiditus jamaicensis Agnarsson, 2004: 479 (T from Argyrodes).

Argyrodes laraensis González & Carmen, 1996: 131, f. 33-37 (Df).
Faiditus laraensis Agnarsson, 2004: 479 (T from Argyrodes).

Argyrodes leonensis Exline & Levi, 1962: 197, f. 390-394 (Dmf).
Faiditus leonensis Agnarsson, 2004: 479 (T from Argyrodes).

Argyrodes maculosa O. Pickard-Cambridge, 1898a: 258, pl. 37, f. 3 (Df).
Argyrodes maculosus Exline & Levi, 1962: 168, f. 271-275 (Dm, f).
Faiditus maculosus Agnarsson, 2004: 479 (T from Argyrodes).

Argyrodes mariae González & Carmen, 1996: 128, f. 1-9 (Dmf).
Faiditus mariae Agnarsson, 2004: 479 (T from Argyrodes).

Argyrodes morretensis González & Carmen, 1996: 129, f. 10-18 (Dmf).
Faiditus morretensis Agnarsson, 2004: 479 (T from Argyrodes).

Argyrodes nataliae González & Carmen, 1996: 130, f. 23-25 (Dm).
Faiditus nataliae Agnarsson, 2004: 479 (T from Argyrodes).

Argyrodes peruensis Exline & Levi, 1962: 194, f. 380-384 (Dmf).
Faiditus peruensis Agnarsson, 2004: 479 (T from Argyrodes).

Argyrodes plaumanni Exline & Levi, 1962: 159, f. 168-169 (Dm).
Faiditus plaumanni Agnarsson, 2004: 479 (T from Argyrodes).

Conopistha proboscifera Exline, 1945b: 184, f. 5-8 (Dmf).
Argyrodes proboscifer Exline & Levi, 1962: 150, f. 194-198 (mf T from Conopistha).
Faiditus proboscifer Agnarsson, 2004: 479 (T from Argyrodes).

Argyrodes quasiobtusus Exline & Levi, 1962: 186, f. 347-351 (Dmf).
Faiditus quasiobtusus Agnarsson, 2004: 479 (T from Argyrodes).

Argyrodes rossi Exline & Levi, 1962: 145, f. 160-164 (Dmf).
Faiditus rossi Agnarsson, 2004: 479 (T from Argyrodes).

Argyrodes sicki Exline & Levi, 1962: 174, f. 295-299 (Dmf).
Faiditus sicki Agnarsson, 2004: 479 (T from Argyrodes).

Argyrodes solidao Levi, 1967b: 34, f. 32-34 (Df).
Faiditus solidao Agnarsson, 2004: 479 (T from Argyrodes).

Argyrodes spinosus Keyserling, 1884a: 201, pl. 9, f. 121 (Dm).
Argyrodes spinosus Exline & Levi, 1962: 173, f. 289-291 (m).
Faiditus spinosus Agnarsson, 2004: 479 (T from Argyrodes).

Argyrodes striatus Keyserling, 1891: 213, pl. 8, f. 154 (Dm).
Argyrodes rigidus Exline & Levi, 1962: 200, f. 410-412 (Df) [urn:lsid:nmbe.ch:spidersp:007133].
Argyrodes striatus Exline & Levi, 1962: 201, f. 408-409 (m).
Argyrodes striatus Gonzaga, 2004: 46 (S of Argyrodes rigidus).
Faiditus striatus Agnarsson, 2004: 479 (T from Argyrodes).
Faiditus rigidus Agnarsson, 2004: 479 (T from Argyrodes).

Argyrodes subdola O. Pickard-Cambridge, 1898a: 260, pl. 38, f. 2 (Df).
Argyrodes linguata O. Pickard-Cambridge, 1898a: 259, pl. 38, f. 1 (Dm) [urn:lsid:nmbe.ch:spidersp:060481].
Argyrodes obtusus F. O. Pickard-Cambridge, 1902a: 403, pl. 38, f. 3 (m; misidentified per Exline & Levi, 1962: 190).
Argyrodes subdolus F. O. Pickard-Cambridge, 1902a: 405, pl. 38, f. 11 (f).
Argyrodes subdolus Exline & Levi, 1962: 190, f. 365-369 (mf, S of Argyrodes linguatus, removed from S of A. obtusus, rejecting F. O. Pickard-Cambridge, 1902a: 403).
Faiditus subdolus Agnarsson, 2004: 479 (T from Argyrodes).

Argyrodes subflavus Exline & Levi, 1962: 195, f. 385-386 (Dm).
Faiditus subflavus Agnarsson, 2004: 479 (T from Argyrodes).

Conopistha sullana Exline, 1945b: 181, f. 9-13 (Dmf; specific epithet is a noun).
Argyrodes sullana Exline & Levi, 1962: 148, f. 183-187 (mf, T from Conopistha).
Argyrodes sullanus Brignoli, 1983c: 395.
Faiditus sullana Agnarsson, 2004: 479 (T from Argyrodes).
Faiditus sullana Baert et al., 2023: 31, f. 116A-D (mf).

Argyrodes taeter Exline & Levi, 1962: 170, f. 276-280 (Dmf).
Faiditus taeter Agnarsson, 2004: 479 (T from Argyrodes).

Argyrodes ululans O. Pickard-Cambridge, 1880b: 336, pl. 30, f. 14 (Dmf).
Argyrodes socius Chamberlin & Ivie, 1936a: 40, pl. 10, f. 90-91 (Df) [urn:lsid:nmbe.ch:spidersp:060486].
Argyrodes ululans Exline & Levi, 1962: 170, f. 281-285 (mf, S of Argyrodes socius).
Faiditus ululans Agnarsson, 2004: 479 (T from Argyrodes).

Argyrodes vadoensis González & Carmen, 1996: 137, f. 68-70 (Dm).
Faiditus vadoensis Agnarsson, 2004: 479 (T from Argyrodes).

Argyrodes woytkowskii Exline & Levi, 1962: 159, f. 173-177 (Dmf).
Faiditus woytkowskii Agnarsson, 2004: 479 (T from Argyrodes).

Argyrodes yacuiensis González & Carmen, 1996: 134, f. 50-52 (Df).
Faiditus yacuiensis Agnarsson, 2004: 479 (T from Argyrodes).

Argyrodes yutoensis González & Carmen, 1996: 133, f. 47-49 (Dm).
Faiditus yutoensis Agnarsson, 2004: 479 (T from Argyrodes).