heterodon, Arges Regan [C. T.] 1908:799, Pl. 49 (fig. 2, 2a&b) [Proceedings of the Zoological Society of London 1907 (pt 4); ref. 14333] Jimenez, western Colombia. Holotype (unique): BMNH 1908.5.29.80. Type catalog: Ferraris 2007:64 [ref. 29155]. •Valid as Astroblepus heterodon (Regan 1908) -- (Burgess 1989:449 [ref. 12860], Schaefer in Reis et al. 2003:313 [ref. 27061], Ferraris 2007:64 [ref. 29155], Ardila Rodríguez 2015:3 [ref. 34412], DoNascimiento et al. 2017:74 [ref. 35633]). Current status: Valid as Astroblepus heterodon (Regan 1908). Astroblepidae. Distribution: Pacific coastal drainages, Colombia. Habitat: freshwater.