longimanus, Auchenipterus Günther [A.] 1864:195 [Catalogue of the fishes in the British Museum v. 5; ref. 1974] Rio Capin [= Capim], Pará State, Brazil. Syntypes: (3) BMNH 1849.11.8.11 (3); ?ZMB 5059 [ex BMNH] (1). Type catalog: Ferraris 2007:71 [ref. 29155]. •Valid as Auchenipterichthys longimanus (Günther 1864) -- (Burgess 1989:241 [ref. 12860], Soares-Porto 1994:281 [ref. 21570], Ferraris in Reis et al. 2003:472 [ref. 27061], Ferraris et al. 2005:95 [ref. 28560], Ferraris 2007:71 [ref. 29155], Sarmiento et al. 2014:142, 189 [ref. 35004], DoNascimiento et al. 2017:86 [ref. 35633], Calegari et al. 2019:[86] [ref. 36961], Silvano et al. 2020:211 [ref. 38135], Meza-Vargas et al. 2021:22 [ref. 39298]). Current status: Valid as Auchenipterichthys longimanus (Günther 1864). Auchenipteridae: Auchenipterinae. Distribution: South America: Amazon and Orinoco River basins (Bolivia, Brazil, Colombia, Peru and Venezuela). Habitat: freshwater.