In synonymy:
Anacotyle Simon, 1926 = Styloctetor Simon, 1884 (Marusik & Tanasevitch, 1998: 154)

type Styloctetor inuncans Simon, 1884; gender masculine; syn. of Styloctetor romanus (O. Pickard-Cambridge, 1873)

N.B.: removed from the synonymy of Ceratinopsis Emerton, 1882 (rejecting Wunderlich, 1970: 406) and considered a senior synonym of Anacotyle Simon, 1926: 490 [urn:lsid:nmbe.ch:spidergen:03838] (type Erigone stativa Simon, 1881) by Marusik & Tanasevitch, 1998: 154.

Transferred to other genera:
Styloctetor austriacus Kulczyński, 1898 -- see Trichoncoides
Styloctetor machadoi Miller, 1970 -- see Ceratinopsis
Styloctetor penicillatus (Westring, 1851) -- see Moebelia
Styloctetor simplex Kulczyński, 1908 -- see Semljicola

In synonymy:
Styloctetor asiaticus (Andreeva & Tystshenko, 1970, T from Thyreosthenius) = Styloctetor romanus (O. Pickard-Cambridge, 1873) (Tanasevitch, 1983b: 1786, sub Ceratinopsis).
Styloctetor incautus (O. Pickard-Cambridge, 1872, T from Lophomma) = Styloctetor romanus (O. Pickard-Cambridge, 1873) (Bosmans, 1994a: 234, sub Ceratinopsis).
Styloctetor inuncans Simon, 1884 = Styloctetor romanus (O. Pickard-Cambridge, 1873) (Simon, 1926: 488).
Styloctetor lucidus (O. Pickard-Cambridge, 1873, T from Cornicularia) = Styloctetor compar (Westring, 1861) (Bristowe, 1939: 67, sub Anacotyle stativa).
Styloctetor obscurus (Emerton, 1919, T from Ceratinopsis) = Styloctetor compar (Westring, 1861) (Wunderlich, 1970: 406, sub Ceratinopsis stativus).
Styloctetor stativus (Simon, 1882, T from Gongylidiellum) = Styloctetor compar (Westring, 1861) (Breitling et al., 2015: 71).
Styloctetor tauricus (Thorell, 1875, T from Diplocephalus) = Styloctetor romanus (O. Pickard-Cambridge, 1873) (Millidge, 1977: 55, sub Ceratinopsis).
Styloctetor unicolor (Crosby, 1905) = Styloctetor purpurescens (Keyserling, 1886) (Crosby, 1905a: 25, sub Ceratinopsis).

Homonym replaced:
Styloctetor orientalis (Eskov, 1989) -- see Styloctetor okhotensis (see Marusik et al., 1993a)

Erigone austera L. Koch, 1876b: 239 (nomen nudum).
Lophomma austerum L. Koch, in Simon, 1884a: 541 (Dm).
Anacotyle austera Simon, 1926: 360.
Anacotyle austera Schenkel, 1934: 95, f. 3 (Df).
Styloctetor austerus Thaler, 1970: 266, f. 29-32, 36 (mf, T from Anacotyle).
Ceratinopsis austera Heimer & Nentwig, 1991: 136, f. 383 (mf).
Styloctetor austerus Marusik & Tanasevitch, 1998: 158 (T from Ceratinopsis).

Erigone compar Westring, 1861: 286 (Dm).
Neriene lucida O. Pickard-Cambridge, 1873b: 452, pl. 35, f. 27a-e (Dm; N.B.: the f, which Roewer, 1942a: 692 listed under Diplocephalus cristatus, was never described) [urn:lsid:nmbe.ch:spidersp:060661].
Erigone stativa Simon, 1882d: 256 (Dm) [urn:lsid:nmbe.ch:spidersp:012781].
Micryphantes stativus Förster & Bertkau, 1883: 271.
Tmeticus compar Simon, 1884a: 420.
Gongylidium lucidum Simon, 1884a: 499.
Lophomma stativum Simon, 1884a: 540, f. 343 (m).
Micryphantes stativus Bösenberg, 1902: 153, pl. 13, f. 205 (m, Df).
Lophomma stativa O. Pickard-Cambridge, 1906a: 64, pl. A, f. 19-21 (mf).
Centromerus compar Reimoser, 1919: 80.
Ceratinopsis obscura Emerton, 1919a: 105, pl. 7, f. 2a-b (Dm) [urn:lsid:nmbe.ch:spidersp:057241].
Anacotyle stativa Simon, 1926: 360, 490, f. 640 (m).
Ceratinopsis obscura Bishop & Crosby, 1930: 25, pl. 5, f. 29-30 (m).
Gongylidiellum compar Hull, 1933: 105, 108.
Styloctetor stativus Hull, 1933: 107.
Anacotyle stativa Bristowe, 1939: 67 (S of Cornicularia lucida).
Anacotyle stativa Vogelsanger, 1944: 164, f. 4 (f).
Anacotyle stativum Miller, 1947: 26, pl. VI, f. 15-16 (mf).
Anacotyle stativa Locket & Millidge, 1953: 260, f. 158A-C (mf).
Anacotyle stativa Tullgren, 1955: 308, f. 13a-c (m).
Anacotyle stativa Wiehle, 1960a: 250, f. 452-460 (mf).
Styloctetor stativus Merrett, 1963b: 435, f. 116A-C (m, T).
Styloctetor stativus Thaler, 1970: 266, f. 33-35 (m).
Ceratinopsis stativa Wunderlich, 1970: 406 (S of Ceratinopsis obscurus).
Anacotyle stativa Tystshenko, 1971: 262, f. 882 (f).
Anacotyle stativa Miller, 1971: 271, pl. LVI, f. 22-23 (mf).
Anacotyle stativa Palmgren, 1976: 40, f. 18.20-24 (mf).
Ceratinopsis stativa Millidge, 1977: 19, f. 102 (m).
Ceratinopsis stativa Roberts, 1987: 70, f. 29b (mf).
Ceratinopsis stativa Heimer & Nentwig, 1991: 136, f. 385 (mf).
Styloctetor stativus Marusik & Tanasevitch, 1998: 156, f. 5-7, 14 (mf, T from Ceratinopsis).
Styloctetor stativus Paquin & Dupérré, 2003: 121, f. 1265-1267 (mf).
Styloctetor compar Breitling et al., 2015: 71 (T from Gongylidiellum, S of Styloctetor stativus).
Styloctetor compar Lecigne, 2016d: 23, f. 12A-B (m).

Styloctetor lehtineni Marusik & Tanasevitch, 1998: 158, f. 8-10, 20 (Dmf).
Styloctetor lehtineni Nekhaeva, Kim & Yeszhanov, 2024: 400, f. 7B-C (m).

Ceratinopsis logunovi Eskov & Marusik, 1994: 42, f. 6-9 (Dmf).
Styloctetor logunovi Marusik & Tanasevitch, 1998: 154, f. 1-3, 12 (mf, T from Ceratinopsis).
Styloctetor logunovi Zamani et al., 2020: 583, f. 8A-E (mf).

Ceratinopsis orientalis Eskov, 1989a: 106, f. 59-62 (Dmf; preoccupied by Locket, 1982, see Ceratinopsis orientalis) [urn:lsid:nmbe.ch:spidersp:055609].
Ceratinopsis okhotensis Marusik et al., 1993b: 74 (replacement name).
Styloctetor okhotensis Marusik & Tanasevitch, 1998: 158, f. 13, 19 (mf, T from Ceratinopsis).

Erigone purpurescens Keyserling, 1886b: 187, pl. 17, f. 248 (Dm; f f. 248a see Tutaibo anglicanus).
Ceratinopsis unicolor Crosby, 1905a: 341 (Dm) [urn:lsid:nmbe.ch:spidersp:062902].
Ceratinopsis purpurescens Bishop & Crosby, 1930: 25, pl. 5, f. 31-35 (m, Df, S of Ceratinopsis unicolor).
Ceratinopsis purpurescens Muma, 1943: 31, pl. XI, f. 12-13 (mf).
Styloctetor purpurescens Marusik & Tanasevitch, 1998: 156 (T from Ceratinopsis).

Erigone incauta O. Pickard-Cambridge, 1872: 289 (Dm; suppressed for lack of usage) [urn:lsid:nmbe.ch:spidersp:057240].
Erigone romana O. Pickard-Cambridge, 1873a: 752, pl. 65, f. 6 (Dmf).
Erigone taurica Thorell, 1875b: 63 (Dm) [urn:lsid:nmbe.ch:spidersp:057242].
Erigone taurica Thorell, 1875c: 39 (Dm).
Plaesiocraerus tauricus Simon, 1884a: 777.
Lophomma incautum Simon, 1884a: 538.
Styloctetor inuncans Simon, 1884a: 735, f. 621-623 (Dmf) [urn:lsid:nmbe.ch:spidersp:062927].
Styloctetor romanus Chyzer & Kulczyński, 1894: 96, pl. 4, f. 7 (mf).
Micryphantes inuncans Bösenberg, 1902: 153, pl. 13, f. 204 (Df).
Styloctetor romanus Simon, 1926: 357, 488, f. 629-631 (mf, S of Styloctetor inuncans).
Styloctetor romanus Miller, 1947: 37, pl. V, f. 19-23 (mf).
Styloctetor romanus Locket & Millidge, 1953: 258, f. 157A-C (mf).
Styloctetor romanus Wiehle, 1960a: 254, f. 461-467 (mf).
Styloctetor romanus Merrett, 1963b: 435, f. 115A-B (m).
Thyreostenius asiaticus Andreeva & Tystshenko, 1970: 40, f. 1 (Df) [urn:lsid:nmbe.ch:spidersp:057239].
Styloctetor romanus Tystshenko, 1971: 264, f. 883, 886 (mf).
Styloctetor romanus Miller, 1971: 276, pl. LVIII, f. 8-9 (mf).
Thyreosthenius asiaticus Andreeva, 1976: 63, f. 69-71 (f).
Ceratinopsis romana Millidge, 1977: 55 (S of Diplocephalus tauricus).
Ceratinopsis romana Tanasevitch, 1983b: 1786 (S of Thyreosthenius asiaticus).
Ceratinopsis romana Roberts, 1987: 70, f. 29a (mf).
Sphecozone romana Wunderlich, 1987a: 172 (T from Ceratinopsis; not accepted by later authors).
Ceratinopsis romana Tanasevitch, 1990: 104, f. 22.49, 23.35 (mf).
Ceratinopsis romana Heimer & Nentwig, 1991: 136, f. 384 (mf).
Ceratinopsis romana Bosmans, 1994a: 234 (S of Lophomma incautum).
Styloctetor romanus Marusik & Tanasevitch, 1998: 154, f. 4, 11 (mf, T from Ceratinopsis).
Ceratinopsis romana Xia et al., 2002: 80, f. 1-6 (mf).
Styloctetor romanus Bosmans, 2007: 139, f. 148-152 (mf).
Styloctetor romanus Türkeş et al., 2015: 563, f. 6A-B (f).
Styloctetor romanus Wunderlich, 2023: 39, f. 57-60 (mf).

Styloctetor tuvinensis Marusik & Tanasevitch, 1998: 158, f. 15-18 (Dm).