gabardinii, Ageneiosus Risso [F. J. J.] & Risso [E. N. P. de] 1964:12, Pls. 3 (fig. 1), 6 (fig. 4) [Notas del Museo de Ciencias Naturales del Chaco v. 1 (no. 1); ref. 21160] Río Paraná, Corrientes, Argentina. Holotype: MCNC 3, VI-63-2. Paratypes: MCNC 3, VI-63-3 (1). Type catalog: Ferraris 2007:69 [ref. 29155]. •Synonym of Ageneiosus inermis (Linnaeus 1766) -- (Ferraris in Reis et al. 2003:471 [ref. 27061], Ferraris 2007:69 [ref. 29155], Litz & Koerber 2014:17 [ref. 33622], Mirande & Koerber 2015:29 [ref. 35117], 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.