moreirai, Rhamdiopsis Haseman [J. D.] 1911:375, Pl. 73 [Annals of the Carnegie Museum v. 7 (nos 3-4) (19); ref. 2048] Rio Iguaçú at Serrinha Paraná, Brazil. Holotype: FMNH 54372 [ex CM 2849]. Paratypes: FMNH 54373 (1). Type catalog: Henn 1928:78 [ref. 12305], Ibarra & Stewart 1987:75 [ref. 12367], Ferraris 2007:203 [ref. 29155]. •Valid as Rhamdiopsis moreirai Haseman 1911 -- (Burgess 1989:276 [ref. 12860], López et al. 2002:59 [ref. 26808], Bockmann & Guazzelli in Reis et al. 2003:425 [ref. 27061], Ferraris 2007:203 [ref. 29155], Bockmann & Castro 2010:674 [ref. 31072], Reis et al. 2020:466 [ref. 38364]). Current status: Valid as Rhamdiopsis moreirai Haseman 1911. Heptapteridae: Heptapterinae. Distribution: South America: Iguaçu and Ribeira de Iguapé River basins (Brazil). Habitat: freshwater.