intrusus, Ageneiosus Ribeiro [F. R. V.], Rapp Py-Daniel [L. H.] & Walsh [S. J.] 2017:34, Figs. 13-14 [Journal of Fish Biology; ref. 35133] Rio Solimões, Paraná do Rei, Amazonas, Brazil. Holotype: INPA 52433. Paratypes: ANSP, FMNH, INPA, MCP, MPEG, MZUSP, USNM. Plus additional non-type material. •Valid as Ageneiosus intrusus Ribeiro, Rapp Py-Daniel & Walsh 2017 -- (Calegari et al. 2019:[99] [ref. 36961], Hashimoto et al. 2020:[3] 16 [ref. 37940], Silvano et al. 2020:207 [ref. 38135]). Current status: Valid as Ageneiosus intrusus Ribeiro, Rapp Py-Daniel & Walsh 2017. Auchenipteridae: Auchenipterinae. Distribution: South America: middle and lower Amazon River and probably Orinoco River basins (Bolivia and Brazil). Habitat: freshwater.