Osteogaster Cope [E. D.] 1894:102 Fem. Corydoras eques Steindachner 1876. Type by original designation. Misspelled Osteogater by Jordan 1920:464 [ref. 4905]. •Synonym of Corydoras Lacepède 1803 -- (Nijssen & Isbrücker 1980:192 [ref. 6910], Reis 1998:352 [ref. 23849], Isbrücker 2001:219 [ref. 26805], Reis in Reis et al. 2003:294 [ref. 27061], Britto 2003:148 [ref. 27338], Ferraris 2007:112 [ref. 29155]). •Valid as Osteogaster Cope 1894 -- (Dias et al. 2024:8 [ref. 41219]). Current status: Valid as Osteogaster Cope 1894. Callichthyidae: Corydoradinae.