insignis, Pimelodus Jardine [W.] in Schomburgk 1841:180, Pl. 6 [The Natural history of fishes of Guiana; ref. 18707] Rio Branco, South America. No types known. •Synonym of Calophysus macropterus (Lichtenstein 1819) -- (Grant 2021:52 [ref. 38702] with question). •Synonym of Pinirampus pirinampu (Spix & Agassiz 1829) -- (Lundberg & Littmann in Reis et al. 2003:440 [ref. 27061], Grant 2021:97 [ref. 38702] with question). Current status: Synonym of Pinirampus pirinampu (Spix & Agassiz 1829). Pimelodidae. Habitat: freshwater.