semiaquilus, Corydoras Weitzman [S. H.] 1964:121, Figs. 5-6 [Proceedings of the United States National Museum v. 116 (no. 3498); ref. 3719] Igarapé Preto, tributary upper Rio Salimões, Amazonas, Brazil. Holotype: CAS-SU 55939. Paratypes: SMF 5349 (1), USNM 196170 (1). Type catalog: Ferraris 2007:124 [ref. 29155]. •Valid as Corydoras semiaquilus Weitzman 1964 -- (Nijssen & Isbrücker 1980:217 [ref. 6910], Burgess 1989:367 [ref. 12860], Isbrücker 1999:40 [ref. 24040], Isbrücker 2001:235 [ref. 26805], Reis in Reis et al. 2003:302 [ref. 27061], Ferraris 2007:124 [ref. 29155], Tencatt & Ohara 2016:432 [ref. 34627], DoNascimiento et al. 2017:73 [ref. 35633], Meza-Vargas et al. 2021:25 [ref. 39298]). Current status: Valid as Corydoras semiaquilus Weitzman 1964. Callichthyidae: Corydoradinae. Distribution: South America: Amazon River basin (Brazil, Colombia and Peru). Habitat: freshwater.