regani, Pygidium Eigenmann [C. H.] 1917:696 [Proceedings of the American Philosophical Society v. 56; ref. 1237] Tado, Río San Juan, Colombia. Holotype (unique): CAS 64591 [ex IU 13772]. Type catalog: Ferraris 2007:422 [ref. 29155]. •Valid as Trichomycterus regani (Eigenmann 1917) -- (Burgess 1989:323 [ref. 12860], de Pinna & Wosiacki in Reis et al. 2003:283 [ref. 27061], Fernández & Schaefer 2005:73 [ref. 28090], Ferraris 2007:422 [ref. 29155], DoNascimiento et al. 2017:70 [ref. 35633], Ardila Rodríguez 2018:10 [ref. 35926]). Current status: Valid as Trichomycterus regani (Eigenmann 1917). Trichomycteridae: Trichomycterinae. Distribution: San Juan River basin, Colombia. Habitat: freshwater.