yaku, Hypostomus Martins [F. de O.], Langeani [F.] & Zawadzki [C. H.] 2014:2 [730], Figs. 1-3 [Neotropical Ichthyology v. 12 (no. 4); ref. 33617] Goiás State, município de Rio Quente, upper rio Paraná basin, rio Paranaíba drainage, tributary of rio Piracanjuba, rio Quente basin, near water treatment station, 17°46'32"S, 48°45'56"W, elevation 618 meters. Holotype: DZSJRP 15735. Paratypes: AMNH, DZSJRP, MCP, MZUSP, NUP. Type catalog: Andrade et al. 2017:447 [ref. 35588], Oliveira et al. 2022:29 [ref. 39255]. •Valid as Hypostomus yaku Martins, Langeani & Zawadzki 2014 -- (Ramos et al. 2017:8 [ref. 35396]). Current status: Valid as Hypostomus yaku Martins, Langeani & Zawadzki 2014. Loricariidae: Hypostominae. Distribution: South America: Rio Quente (Brazil). Habitat: freshwater.