parecis, Ancistrus Fisch-Muller [S.], Cardoso [A. R.], da Silva [J. F. P.] & Bertaco [V. A.] 2005:529, Figs. 3-4 [Neotropical Ichthyology v. 3 (no. 4); ref. 28561] Campos de Júlio, rio Formiga, tributary of rio Juruena, upper Tapajós basin, on road BR-364, 13°41'01"S, 59°12'11"W, Mato Grosso State, Brazil. Holotype: MCP 35570. Paratypes: MCP 35571 (2), MHNG 2664.034 (1). Type catalog: Ferraris 2007:224 [ref. 29155]. •Valid as Ancistrus parecis Fisch-Muller, Cardoso, da Silva & Bertaco 2005 -- (Ferraris 2007:224 [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 parecis Fisch-Muller, Cardoso, da Silva & Bertaco 2005. Loricariidae: Hypostominae. Distribution: Upper Tapajós River basin, Brazil. Habitat: freshwater.