nigrolineatus, Myloplus Ota [R. P.], Machado [V. N.], Andrade [M. C.], Collins [R. A.], Farias [I. P.] & Hrbek [T.] 2020:Figs. 1-4 [Neotropical Ichthyology v. 18 (no. 1) e190112; ref. 37456] Lago Tracajá, tributary of rio Juma, about 60 km south of Manaus, rio Amazonas basin, Amazonas State, Brazil, 3°41'15"S, 59°57'01"W. Holotype: INPA 54773. Paratypes: INPA. Plus additional non-type material. •Valid as Myloplus nigrolineatus Ota, Machado, Andrade, Collins, Farias & Hrbek 2020 -- (Silvano et al. 2020:177 [ref. 38133], Ota et al. 2024:414 [ref. 40817]). Current status: Valid as Myloplus nigrolineatus Ota, Machado, Andrade, Collins, Farias & Hrbek 2020. Serrasalmidae: Myleinae. Distribution: South America: Amazon River basin (Brazil). Habitat: freshwater.