uranophthalmus, Ageneiosus Ribeiro [F. R. V.] & Rapp Py-Daniel [L. H.] 2010:98, Figs. 1-2 [Neotropical Ichthyology v. 8 (no. 1); ref. 30759] Rio Amazonas below Paraná da Eva, ca. 3°13'S, 59°01'W, Itacoatiara, Amazonas State, Brazil. Holotype: INPA 8945. Paratypes: many at INPA and MZUSP Ribeiro & Rapp Py-Daniel 2010:102 [ref. 30759]. •Valid as Ageneiosus uranophthalmus Ribeiro & Rapp Py-Daniel 2010 -- (Ribeiro et al. 2017:5, 75 [ref. 35133], Calegari et al. 2019:[99] [ref. 36961], Hashimoto et al. 2020:[3] 16 [ref. 37940], Meza-Vargas et al. 2021:22 [ref. 39298]). Current status: Valid as Ageneiosus uranophthalmus Ribeiro & Rapp Py-Daniel 2010. Auchenipteridae: Auchenipterinae. Distribution: South America: upper and middle Amazon River basin (Brazil and Peru). Habitat: freshwater.