Genera that contain: Imparfinis [ 3 ] records

Imparfinis Eigenmann [C. H.] & Norris [A. A.] 1900:351 [Revista do Museu Paulista v. 4; ref. 1264] Masc. Imparfinis piperatus Eigenmann & Norris 1900. Type by monotypy. •Valid as Imparfinis Eigenmann & Norris 1900 -- (Mees 1974:167 [ref. 2969], Stewart 1986:46 [ref. 5777], Stewart 1986:667 [ref. 5211], Burgess 1989:277 [ref. 12860], Mees & Cala 1989 [ref. 14277], Bockmann 1994:767 [ref. 21608], de Pinna 1998:315, 316 [ref. 23847], Bockmann & Guazzelli in Reis et al. 2003:413 [ref. 27061], Ferraris 2007:185 [ref. 29155], Almirón et al. 2007:817 [ref. 29443], Bockmann & Castro 2010:692 [ref. 31072], Ortega-Lara et al. 2011:777 [ref. 31716], Bertaco et al. 2016:417 [ref. 34561], Castro & Wosiacki 2019:461 [ref. 37139], Grant 2021:161 [ref. 38702], Silva et al. 2023:357 [ref. 40041], Cortés-Hernández et al. 2023:1 [ref. 40341]). Current status: Valid as Imparfinis Eigenmann & Norris 1900. Heptapteridae: Heptapterinae.

Nannorhamdia Regan [C. T.] 1913:467 [Annals and Magazine of Natural History (Series 8) v. 12 (no. 71); ref. 3656] Fem. Nannorhamdia spurrellii Regan 1913. Type by monotypy. •Valid as Nannorhamdia Regan 1913 -- (see Stewart 1986:47 [ref. 5777], Stewart 1986:667 [ref. 5211], Bockmann 1994:768 [ref. 21608] with qualifications, de Pinna 1998:315, 316 [ref. 23847]). •Synonym of Imparfinis Eigenmann & Norris 1900 -- (Mees 1974:167 [ref. 2969], Bockmann & Guazzelli in Reis et al. 2003:413 [ref. 27061], Ferraris 2007:185 [ref. 29155], Bockmann & Castro 2010:692 [ref. 31072]). Current status: Synonym of Imparfinis Eigenmann & Norris 1900. Heptapteridae: Heptapterinae.

Rhamdioglanis Ihering [R. von] 1907:16, 17 [Revista do Museu Paulista (N. S.) v. 1 (fasc. 1); ref. 2294] Masc. Rhamdioglanis frenatus Ihering 1907. Type by original designation (also monotypic). •Synonym of Imparfinis Eigenmann & Norris 1900 -- (Mees 1974:167 [ref. 2969]). •Valid as Rhamdioglanis Ihering 1907 -- (de Pinna 1998:316 [ref. 23847], Bockmann & Guazzelli in Reis et al. 2003:425 [ref. 27061], Ferraris 2007:202 [ref. 29155], Bockmann & Castro 2010:692 [ref. 31072]). Current status: Valid as Rhamdioglanis Ihering 1907. Heptapteridae: Heptapterinae.