gimbeli, Porotergus Ellis [M. D.] in Eigenmann 1912:441 [Memoirs of the Carnegie Museum v. 5 (no. 1); ref. 1227] Pará, Brazil. Holotype: FMNH 54566 [ex CM 3197]. Paratypes: FMNH 54567 [ex CM 3198] (2), Ellis Coll. (1). Type catalog: Henn 1928:70 [ref. 12305], Ibarra & Stewart 1987:69 [ref. 12367], Ferraris et al. 2017:[10] [ref. 35236]. Also appeared as new in Ellis 1913:154, Pl. 23 (fig. 3) [ref. 1271]. •Valid as Porotergus gimbeli Ellis 1912 -- (Ortega & Vari 1986:12 [ref. 9708], Mago-Leccia 1994:33 [ref. 21320], Albert & Campos-da-Paz 1998:433 [ref. 23853], Albert 2001:111 [ref. 25614] as "Porotergus" gimbeli, Albert in Reis et al. 2003:500 [ref. 27061], Cox Fernandes et al. 2009:206 [ref. 30178], de Santana & Crampton 2010:169 [ref. 30762], Sarmiento et al. 2014:188 [ref. 35004], Ivanyisky & Albert 2014:579 [ref. 35449], Ferraris et al. 2017:[10] [ref. 35236], Bernt et al. 2018:474 [ref. 35797], Ochoa et al. 2020:63 [ref. 37781], Meza-Vargas et al. 2021:21 [ref. 39298]). Current status: Valid as Porotergus gimbeli Ellis 1912. Apteronotidae: Apteronotinae. Distribution: South America: Amazon River basin (Brazil, Bolivia and Peru). Habitat: freshwater.