xavante, Hopliancistrus Oliveira [R. R. de], Zuanon [J.], Rapp Py-Daniel [L. H.], Birindelli [J. L. O.] & Sousa [L. M.] 2021:29, Figs. 5E, 6C-D, 7F, 14-15 [PLoS ONE v. 16 (no. 1): e0244894; ref. 38080] Rio Culuene, small hydroelectric powerplant Paranatinga 2 coffeudam, Xingu River basin, Paranatinga, Mato Grosso, Brazil, 13°49'00"S, 53°15'00"W. Holotype: INPA 35273. Paratypes: INPA, MZUSP. Plus additional non-type material. •Valid as Hopliancistrus xavante Oliveira, Zuanon, Rapp Py-Daniel, Birindelli & Sousa 2021. Current status: Valid as Hopliancistrus xavante Oliveira, Zuanon, Rapp Py-Daniel, Birindelli & Sousa 2021. Loricariidae: Hypostominae. Distribution: Middle and upper Xingu River basin, Pará and Mato Grosso States, Brazil. Habitat: freshwater.