orca, Centromochlus Sarmento-Soares [L. M.], Lazzarotto [H.], Rapp Py-Daniel [L. H.] & Leitão [R. P.] 2017:[2], Figs. 1-3, 4a, 5a, 6-9 [Neotropical Ichthyology v. 14 (no. 4); ref. 35115] Mouth of Igarapé Jamari with lago de Terra Santa, Terra Santa, rio Nhamundá basin, Pará, Brazil, 02°00'04"S, 56°31'08"W. Holotype: INPA 50870. Paratypes: INPA, MBML, MNRJ, MPEG, MZUEL. Plus non-type material. •Valid as Tatia orca (Sarmento-Soares, Lazzarotto, Rapp Py-Daniel & Leitão 2017) -- (Calegari et al. 2019:[82] [ref. 36961]). •Valid as Centromochlus orca Sarmento-Soares, Lazzarotto, Rapp Py-Daniel & Leitão 2017 -- (Sarmento-Soares & Martins-Pinheiro 2020:127 [ref. 37877], Coelho et al. 2021:162 [ref. 38196]). Current status: Valid as Centromochlus orca Sarmento-Soares, Lazzarotto, Rapp Py-Daniel & Leitão 2017. Auchenipteridae: Centromochlinae. Distribution: Rio Nhamundá basin, Brazil. Habitat: freshwater.