tombador, Ancistrus Fisch-Muller [S.], Cardoso [A. R.], da Silva [J. F. P.] & Bertaco [V. A.] 2005:560, Fig. 1 [Revue Suisse de Zoologie v. 112 (no. 2); ref. 28242] On road MT-338, about 26 kilometers from Porto dos Gaúchos, 11°39'27"S, 57°12'07"W, tributary of rio Arinos, upper rio Tapajos basin, Porto dos Gaúchos, igarapé Ribeirão Preto, Mato Grosso, Brazil. Holotype: MCP 33000. Paratypes: MCP 33001 (11, 1 c&s), 33002 (2); 33004 (1); MHNG 2647.55 (5) Type catalog: Ferraris 2007:225 [ref. 29155]. •Valid as Ancistrus tombador Fisch-Muller, Cardoso, da Silva & Bertaco 2005 -- (Fisch-Muller et al. 2005:531 [ref. 28561], Ferraris 2007:225 [ref. 29155], de Oliveira et al. 2015:81 [ref. 33869], de Oliveira et al. 2016:76 [ref. 34368], Neuhaus et al. 2022:16 [ref. 39129]). Current status: Valid as Ancistrus tombador Fisch-Muller, Cardoso, da Silva & Bertaco 2005. Loricariidae: Hypostominae. Distribution: Upper Tapajós River basin, Brazil. Habitat: freshwater.