barranquenensis, Ageneiosus Risso [F. J. J.] & Risso [E. N. P. de] 1964:11, Pl. 2 (figs. 1-3) [Notas del Museo de Ciencias Naturales del Chaco v. 1 (no. 1); ref. 21160] Mouth of River Negro in River Barranqueras, Argentina. Holotype (unique): MCNCHACO 11, III-63. Type catalog: Ferraris 2007:69 [ref. 29155]. Originally as "Ageneiosus barranquerensis n. sp.?" •Questionably a synonym of Ageneiosus marmoratus Eigenmann 1912 -- (Ferraris in Reis et al. 2003:471 [ref. 27061], Ferraris 2007:69 [ref. 29155]). •Synonym of Ageneiosus inermis (Linnaeus 1766) -- (Ribeiro et al. 2017:25 [ref. 35133], Koerber et al. 2017:45 [ref. 35267]). Current status: Synonym of Ageneiosus inermis (Linnaeus 1766). Auchenipteridae: Auchenipterinae. Habitat: freshwater.