cuiabae, Ancistrus Knaack [J.] 1999:151, Figs. [Tropical Fish Hobbyist v. 47 (no. 12); ref. 23874] Pantanal, 36 kilometers southeast of Poconé, in a permanent remnant water of Rio Bento Gome, Mato Grosso State, Brazil. Holotype: MCP 28671 [ex ZMB 32920]. Paratypes: BZM 32921 (9). Type catalog: Ferraris 2007:220 [ref. 29155]. •Valid as Ancistrus cuiabae Knaack 1999 -- (Isbrücker 2001:25 [ref. 25653], Isbrücker 2002:12 [ref. 27178], Fisch-Muller in Reis et al. 2003:375 [ref. 27061], Ferraris 2007:220 [ref. 29155], Bifi et al. 2009:41 [ref. 30541], de Oliveira et al. 2015:81 [ref. 33869], Bifi et al. 2019:8 [ref. 36821]). Current status: Valid as Ancistrus cuiabae Knaack 1999. Loricariidae: Hypostominae. Distribution: Cuiabá River basin in upper Paraguay River drainage, Brazil. Habitat: freshwater.