kopeyaka, Hypostomus Carvalho [P. H.], Lima [F. C. T.] & Zawadzki [C. H.] 2010:40, Figs. 1-2 [Neotropical Ichthyology v. 8 (no. 1); ref. 30754] Rio Tiquié, Serra do Mucura village, 0°10'N, 69°07'W, State of Amazonas, Brazil. Holotype: MZUSP 98764. Paratypes: MZUSP 92186 (1), 92485 (1), 93074 (1). Plus non-type specimens. •Valid as Hypostomus kopeyaka Carvalho, Lima & Zawadzki 2010 -- (Zawadzki & Carvalho 2014:50 [ref. 33227], Tencatt et al. 2014:602 [ref. 33520], Oliveira et al. 2020:7 [ref. 37668], Zawadzki & Azevedo 2024:325 [ref. 41237]). Current status: Valid as Hypostomus kopeyaka Carvalho, Lima & Zawadzki 2010. Loricariidae: Hypostominae. Distribution: South America: Rio Tiquié drainage, upper rio Negro basin, Amazonas, Brazil. Habitat: freshwater.