robusta, Oxyloricaria Regan [C. T.] 1904:300, Pl. 19 (fig. 1) [Transactions of the Zoological Society of London v. 17 (pt 3, no. 1); ref. 3621] Descalvados, Mato Grosso, Brazil. Lectotype: BMNH 1895.5.17.89 (231.5 mm SL). Paralectotype: BMNH 1895.5.17.90 (1). Type catalog: Ferraris 2007:299 [ref. 29155]. Lectotype selected by Isbrücker 1979:113 [ref. 2302]. •Valid as Sturisoma robustum (Regan 1904) -- (Isbrücker 1980:95 [ref. 2303], Burgess 1989:440 [ref. 12860], Britski et al. 1999:129 [ref. 24147], Isbrücker 2001:30, 32 [ref. 25653], Isbrücker 2002:29 [ref. 27178], Ferraris in Reis et al. 2003:346 [ref. 27061], López et al. 2003:49 [ref. 27366], Menni 2004:81 [ref. 28131], Ferraris 2007:299 [ref. 29155], Sarmiento et al. 2014:192 [ref. 35004], Mirande & Koerber 2015:44 [ref. 35117], Koerber et al. 2017:65 [ref. 35267], Londoño-Burbano 2018:[13] [ref. 35813]). •Synonym of Sturisoma barbatum (Kner 1853) -- (Cardoso et al. 2023:521 [ref. 40571], Londoño-Burbano & Britto 2023:8 [ref. 40709]). Current status: Synonym of Sturisoma barbatum (Kner 1853). Loricariidae: Loricariinae. Habitat: freshwater.