duellmani, Trichomycterus Arratia [G.] & Menu-Marque [S.] 1984:510, Figs. 14-15 [Zoologische Jahrbücher. Abteilung für Systematik, Ökologie und Geographie v. 111 (no. 4); ref. 8254] Río Tupiza, 12.5 kilometers southeast of Tupiza, Bolivia, 22°33'S, 65°45'W. Holotype: KU 20191. Paratypes: KU 20192-93 (5, 1), 20194 (5, c&s). Type catalog: Ferraris 2007:418 [ref. 29155]. •Valid as Trichomycterus duellmani Arratia & Menu-Marque 1984 -- (Fernández 2000:32 [ref. 26195], de Pinna & Wosiacki in Reis et al. 2003:281 [ref. 27061], Fernádez & Schaefer 2003:357 [ref. 27407], Fernández & Chuquihuamaní 2007:55 [ref. 29320], Ferraris 2007:418 [ref. 29155], Datovo et al. 2012:35 [ref. 31994], Sarmiento et al. 2014:193 [ref. 35004], García-Melo et al. 2016:237 [ref. 34471]). Current status: Valid as Trichomycterus duellmani Arratia & Menu-Marque 1984. Trichomycteridae: Trichomycterinae. Distribution: Tupiza River basin, Bolivia. Habitat: freshwater.