vittatus, Ageneiosus Steindachner [F.] 1908:64 [Anzeiger der Kaiserlichen Akademie der Wissenschaften, Wien, Mathematisch-Naturwissenschaftliche Klasse v. 45 (no. 6) (for 13 Feb. 1908); ref. 13415] Rio Purus, Brazil. Holotype (unique): NMW 47853. Type catalog: Ferraris 2007:70 [ref. 29155]. •Valid as Ageneiosus vittatus Steindachner 1908 -- (Burgess 1989:286 [ref. 12860], Burgess & Finley 1996:167 [ref. 22901], Ferraris in Reis et al. 2003:472 [ref. 27061], Diogo et al. 2003:398 [ref. 27439], Schraml 2005:22 [ref. 28585], Ferraris 2007:70 [ref. 29155], Ribeiro & Rapp Py-Daniel 2010:103 [ref. 30759], Barriga Salazar 2014:115 [ref. 35745], Sarmiento et al. 2014:141, 189 [ref. 35004], DoNascimiento et al. 2017:86 [ref. 35633], Ribeiro et al. 2017:5, 80 [ref. 35133], Calegari et al. 2019:[99] [ref. 36961], Hashimoto et al. 2020:[3] 16 [ref. 37940], Koerber et al. 2023:6 [ref. 40665], Limeira-Filho et al. 2024:7 [ref. 41573]). Current status: Valid as Ageneiosus vittatus Steindachner 1908. Auchenipteridae: Auchenipterinae. Distribution: South America: Middle Orinoco and upper Amazon River basins, and coastal rivers of northeastern Brazil (Bolivia, Brazil, Colombia, Ecuador, Venezuela). IUCN (2023): Least Concern. Habitat: freshwater.