orcesi, Corydoras pastazensis Weitzman [S. H.] & Nijssen [H.] 1970:120, Figs. 1, 6a [Beaufortia v. 18 (no. 233); ref. 7481] Río Conambo near village of Conambo, 1°55'S, 76°51'W, River Tigre system, Pastaza, Ecuador. Holotype: USNM 204358. Paratypes: BMNH 1970.4.17.3-4 (2); EPN 4172-4176 (3), 4480-4484b (2); USNM 203827-28 (2, 5); ZMA 110377-79 (2, 2, 2). Type catalog: Nijssen et al. 1982:49 [ref. 19236], Ferraris & Vari 1992:15 [ref. 19771], Ferraris 2007:122 [ref. 29155]. •Synonym of Corydoras pastazensis Weitzman 1963, but a valid subspecies as described -- (Nijssen & Isbrücker 1980:217 [ref. 6910], Burgess 1989:367 [ref. 12860], Isbrücker 1999:40 [ref. 24040]). •Synonym of Corydoras pastazensis Weitzman 1963 -- (Reis in Reis et al. 2003:301 [ref. 27061], Ferraris 2007:122 [ref. 29155]). •Valid as Corydoras orcesi Weitzman & Nijssen 1970 -- (Isbrücker 2001:231 [26805], Lima & Sazima 2017:28 [ref. 35111]). Current status: Valid as Corydoras orcesi Weitzman & Nijssen 1970. Callichthyidae: Corydoradinae. Distribution: South America: Rio Pastaza (Ecuador). Habitat: freshwater.