aurofrenatus, Corydoras Eigenmann [C. H.] & Kennedy [C. H.] 1903:507 [Proceedings of the Academy of Natural Sciences of Philadelphia v. 55; ref. 1260] Aguada near Arroyo Trementina, Paraguay. Holotype (unique): CAS 20661 [ex IU 9891]. Type catalog: Ferraris 2007:113 [ref. 29155]. •Valid as Corydoras aurofrenatus Eigenmann & Kennedy 1903 -- (Nijssen & Isbrücker 1980:215 [ref. 6910], Burgess 1989:365 [ref. 12860], Britski et al. 1999:126 [ref. 24147], Isbrücker 1999:40 [ref. 24040], Isbrücker 2001:221 [ref. 26805], López et al. 2003:42 [ref. 27366], Reis in Reis et al. 2003:295 [ref. 27061], Menni 2004:82 [ref. 28131], Ferraris 2007:113 [ref. 29155], Calviño & Alonso 2010:199 [ref. 30829], Sarmiento et al. 2014:190 [ref. 35004], Mirande & Koerber 2015:39 [ref. 35117], Tencatt & Pavanelli 2015:294 [ref. 35434], Tencatt & Ohara 2016:[12] [ref. 34353], Tencatt & Evers 2016:[11] [ref. 34387], Tencatt et al. 2016:[16] [ref. 34388], Koerber et al. 2017:57 [ref. 35267], Tencatt et al. 2020:16 [ref. 37986], Koerber et al. 2023:2 [ref. 40368], Dias et al. 2024:23 [ref. 41219], Koerber 2024:4 [ref. 41228]). Current status: Valid as Corydoras aurofrenatus Eigenmann & Kennedy 1903. Callichthyidae: Corydoradinae. Distribution: South America: Paraguay River basin, Paraguay and Ente rivers, Argentina (Argentina, Paraguay and Bolivia). Habitat: freshwater.