atratoensis, Pseudancistrus Dahl [G.] 1960:455, Figs. [Caldasia v. 8 (no. 39); ref. 9310] Quebrada La Noche, tributary to upper Río Atrato, Departmento de Antioquiá, Riosucio, western Colombia, elevation about 550 meters. Holotype: ICNMHN 51. Paratypes: (42) ICNMHN 46 (42), 74 (1). Type catalog: Cala 1981:3-4 [ref. 23525], Ferraris 2007:235 [ref. 29155], Mojica & Agudelo-Zamora 2018:34 [ref. 36127]. Original as atratoênsis. •Valid as Dolichancistrus atratoensis (Dahl 1960) -- (Isbrücker 1980:47 [ref. 2303], Burgess 1989:434 [ref. 12860], Isbrücker 2001:26, 31 [ref. 25653], Isbrücker 2002:15 [ref. 27178], Fisch-Muller in Reis et al. 2003:384 [ref. 27061], Ferraris 2007:235 [ref. 29155], Ballen & Vari 2012:504 [ref. 32204], Lujan et al. 2015:667 [ref. 33975], DoNascimiento et al. 2017:80 [ref. 35633]). Current status: Valid as Dolichancistrus atratoensis (Dahl 1960). Loricariidae: Hypostominae. Distribution: Atrato River basin, Colombia and río Cubarradó in western Colombia. Habitat: freshwater.