ctenodus, Pimelodus Spix [J. B. von] & Agassiz [L.] 1829:21, Pl. 8a [Selecta genera et species piscium quos in itinere per Brasiliam; ref. 13] Rivers of Equatorial Brazil [= lower Amazon basin]. No types known. Type catalog: Ferraris 2007:332 [ref. 29155]. As no Spix name is given anywhere, this name could be attributed to Agassiz. •Synonym of Calophysus macropterus (Lichtenstein 1819) -- (Lundberg & Littmann in Reis et al. 2003:435 [ref. 27061], Ferraris 2007:332 [ref. 29155], Grant 2021:52 [ref. 38702]). Current status: Synonym of Calophysus macropterus (Lichtenstein 1819). Pimelodidae. Habitat: freshwater.