melanephelis, Hypostomus Zawadzki [C. H.], Oliveira [A. S.], de Oliveira [R. R.] & Rapp Py-Daniel [L. H.] 2015:50, Figs. 1-3 [Ichthyological Exploration of Freshwaters v. 26 (no. 1); ref. 33866] Pará State, Itaituba Municipality, Pimental village, rio Amazonas basin, rio Tapajós, just downstream of mouth of rio Jamanxim, 4°33'41'S, 56°15'50"W, Brazil. Holotype: INPA 7039. Paratypes: INPA, LBP, NUP, MZUSP. Type catalog: Oliveira et al. 2022:25 [ref. 39255]. •Valid as Hypostomus melanephelis Zawadzki, Oliveira, de Oliveira & Rapp Py-Daniel 2015. Current status: Valid as Hypostomus melanephelis Zawadzki, Oliveira, de Oliveira & Rapp Py-Daniel 2015. Loricariidae: Hypostominae. Distribution: South America: Rio Tapajós basin (Brazil). Habitat: freshwater.