borellii, Trichomycterus Boulenger [G. A.] 1897:3 [Bollettino dei Musei di Zoologia ed Anatomia Comparata della R. Università di Torino v. 12 (no. 279); ref. 14624] Missión de Aguairenda (Bolivia) and Tala and Lesser (Salta Province, Argentina). Syntypes: BMNH 1897.1.27.26 (1): ZMUT 1396-98 (6, 2, 1). Type catalog: Tortonese 1940:137 [ref. 21559] with holotype, Ferraris 2007:416 [ref. 29155]. Information on type locality see Koerber & Terán 2021:139, 140 [ref. 38314]. •Valid as Trichomycterus borellii Boulenger 1897 -- (Burgess 1989:321 [ref. 12860], Fernández 2000:32 [ref. 26195], Miquelarena & Fernández 2000:44 [ref. 27633], de Pinna & Wosiacki in Reis et al. 2003:280 [ref. 27061], López et al. 2003:39 [ref. 27366] as borelli, Menni 2004:82 [ref. 28131], Ferraris 2007:416 [ref. 29155], Azpelicueta et al. 2010:2 [ref. 41139], Sarmiento et al. 2014:193 [ref. 35004], Mirande & Koerber 2015:37 [ref. 35117], Koerber & Terán 2021:139, 143 [ref. 38314]). Current status: Valid as Trichomycterus borellii Boulenger 1897. Trichomycteridae: Trichomycterinae. Distribution: South America: Salta, Catamarca and Mendoza in Argentina, and Aguairenda in Bolivia (Argentina and Bolivia). Habitat: freshwater.