ventralis, Cetopsis Gill [T. N.] 1870:95 [Proceedings of the Academy of Natural Sciences of Philadelphia v. 22; ref. 17630] Río Marañon or Río Napo, Amazon system, Peru or Ecuador. [Interpreted as río Guayas or río Santa Rosa basins, southeastern Ecuador.] Holotype (unique): USNM 8307. Type catalog: Ferraris & Vari 1992:16 [ref. 19771], Ferraris 2007:135 [ref. 29155]. Locality in brackets interpreted by Vari et al. 2005:227 [ref. 28270]. •Valid as Pseudocetopsis ventralis (Gill 1870) -- (Ortega & Vari 1986:15 [ref. 9708], Burgess 1989:292 [ref. 12860]). •Synonym of Paracetopsis bleekeri Bleeker 1862 -- (Vari & Ferraris in Reis et al. 2003:258 [ref. 27061], Vari et al. 2005:224 [ref. 28270], Ferraris 2007:135 [ref. 29155]). Current status: Synonym of Paracetopsis bleekeri Bleeker 1862. Cetopsidae: Cetopsinae. Habitat: freshwater.