Genera that contain: Aperioptus [ 4 ] records

Acanthopsoides Fowler [H. W.] 1934:103 [Proceedings of the Academy of Natural Sciences of Philadelphia v. 86; ref. 1417] Masc. Acanthopsoides gracilis Fowler 1934. Type by original designation (also monotypic). •Synonym of Aperioptus Richardson 1848 -- (Page & Tangjitjaroen 2015:179 [ref. 33815]). •Valid as Acanthopsoides Fowler 1934 -- (Nalbant 1963:365 [ref. 3140], Sawada 1982:201 [ref. 14111], Kottelat 1985:267 [ref. 11441], Kottelat 1989:13 [ref. 13605], Roberts 1989:94 [ref. 6439], Siebert 1991 [ref. 20084], Nalbant 1994:376 [ref. 22051], Doi 1997:25 [ref. 22832] as Acanthopsides, Son & He 2001:1 [ref. 25331], Kottelat & Tan 2008:69 [ref. 29956], Havird et al. 2010:2 [ref. 30908], Kottelat 2012:21 [ref. 32367], Kottelat 2013:176 [ref. 32989], Zhang et al. 2016:151 [ref. 34477], Kottelat 2020:297 [ref. 37435]). Current status: Valid as Acanthopsoides Fowler 1934. Cobitidae.

Aperioptus Richardson [J.] 1848:27 [The zoology of the voyage of H. M. S. Samarang; ref. 3744] Masc. Aperioptus pictorius Richardson 1848. Type by monotypy. •Unidentifiable -- (Roberts 1972:2 [ref. 12567]). •Possibly synonymy of Acantopsis van Hasselt 1823 -- (Kottelat 2012:22 [ref. 32367], Kottelat 2013:177 [ref. 32989]). •Valid as Aperioptus Richardson 1848 -- (Page & Tangjitjaroen 2015:179 [ref. 33815]). •Questionably in family Gonorynchidae -- (Kottelat 2020:298 [ref. 37435]). Current status: Uncertain as Aperioptus Richardson 1848. Gonorynchidae.

Ellopostoma Vaillant [L. L.] 1902:145 [Notes from the Leyden Museum v. 24 (note 1); ref. 4490] Neut. Aperioptus megalomycter Vaillant 1902. Type by monotypy. Placement uncertain, possibly near Cobitidae (Roberts 1972:13 [ref. 12567]). ▌Most likely in tribe Nemacheilini (Prokofiev 2010:889 [ref. 31096]). ▌ •Valid as Ellopostoma Vaillant 1902 -- (Roberts 1972 [ref. 12567], Kottelat 1989:12 [ref. 13605], Roberts 1989:103 [ref. 6439], Bănărescu & Nalbant 1995:458 [ref. 23187], Doi 1997:26 [ref. 22832], Tan & Lim 2002:454 [ref. 26708], Bohlen & Ŝlechtová 2009:157 [ref. 30419] in family Ellopostomatidae, Chen et al. 2009:2201 [ref. 30698] in a new family Ellopostomidae, Prokofiev 2010:889 [ref. 31096], Kottelat 2012:43 [ref. 32367]). Current status: Valid as Ellopostoma Vaillant 1902. Ellopostomatidae.

Neacanthopsis Smith [H. M.] 1945:297 [Bulletin of the United States National Museum No. 188; ref. 4056] Fem. Neacanthopsis gracilentus Smith 1945. Type by original designation (also monotypic). •Valid as Neacanthopsis Smith 1945 -- (Kottelat 1989:13 [ref. 13605]). •Synonym of Aperioptus Richardson 1848 -- (Page & Tangjitjaroen 2015:179 [ref. 33815]). •Synonym of Acanthopsoides Fowler 1934 -- (Siebert 1991:98 [ref. 20084], Kottelat 2012:21 [ref. 32367], Kottelat 2013:177 [ref. 32989]). Current status: Synonym of Acanthopsoides Fowler 1934. Cobitidae.