velhomonge, Hypostomus Lustosa-Costa [S. Y.], Ramos [T. P. A.], Zawadzki [C. H.] & Lima [S. M. Q.] 2022:8, Figs. 3, 4A, 4C, 4E, 5 [Neotropical Ichthyology v. 20 (no.1): e210126; ref. 39190] Rio Balsas, Parnaíba basin, Sambaíba, Maranhão State, Brazil, 07°08'33"S, 45°20'45"W. Holotype: UFPB 9565. Paratypes: MNRJ, MZUSP, NUP, UFPB. Plus additional non-type material. •Valid as Hypostomus velhomonge Lustosa-Costa, Ramos, Zawadzki & Lima 2022 -- (Koerber et al. 2023:6 [ref. 40665]). Current status: Valid as Hypostomus velhomonge Lustosa-Costa, Ramos, Zawadzki & Lima 2022. Loricariidae: Hypostominae. Distribution: South America: upper and middle Parnaíba River basin, Maranhão (northeastern Brazil). Habitat: freshwater.