spegazzinii, Pygidium Berg [C.] 1897:267 [Anales del Museo Nacional de Historia Natural de Buenos Aires v. 5; ref. 14623] Río de Cachi, Salta Province, Argentina, elevation 2500-2800 meters. Syntypes: BMNH 1898.9.23.1-2 (2); MACN 4925 (now 19), 5173 (2); SMF 831 (1). Type catalog: Braga & Piacentino 1994:106 [ref. 23697], Ferraris 2007:423 [ref. 29155]. •Valid as Trichomycterus spegazzinii (Berg 1897) -- (Arratia & Menu-Marque 1984:515 [ref. 8254], Burgess 1989:323 [ref. 12860], Fernández 2000:32 [ref. 26195], Miquelarena & Fernández 2000:44 [ref. 27633], de Pinna & Wosiacki in Reis et al. 2003:284 [ref. 27061], López et al. 2003:40 [ref. 27366], Menni 2004:82 [ref. 28131], Ferraris 2007:423 [ref. 29155], Sarmiento et al. 2014:193 [ref. 35004], Fernández et al. 2015:11 [ref. 35041], Mirande & Koerber 2015:38 [ref. 35117]). Current status: Valid as Trichomycterus spegazzinii (Berg 1897). Trichomycteridae: Trichomycterinae. Distribution: Argentina and Bolivia. Habitat: freshwater.