hypsiurus, Bunocephalus Kner [R.] 1855:98 [9], Pl. 1 (fig. 1) [Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften. Mathematisch-Naturwissenschaftliche Classe v. 17; ref. 2629] Rio Branco, Amazonas. Syntypes: NMW 47626 (2). Type catalog: Ferraris 2007:57 [ref. 29155]. On p. 9 of separate. •Valid as Bunocephalus hypsiurus Kner 1855 -- (Mees 1988:89, 91 [ref. 6401]). •Valid as Amaralia hypsiurus (Kner 1855) -- (Ortega & Vari 1986:14 [ref. 9708], Burgess 1989:303 [ref. 12860], Ferraris 1991:225 [ref. 19536], Burgess & Finley 1996:167 [ref. 22901], Britski et al. 1999:111 [ref. 24147], López et al. 2003:63 [ref. 27366], Menni 2004:82 [ref. 28131]). •Valid as Amaralia hypsiura (Kner 1855) -- (Friel in Reis et al. 2003:261 [ref. 27061], Ferraris 2007:57 [ref. 29155], Barriga Salazar 2014:110 [ref. 35745], Sarmiento et al. 2014:137, 189 [ref. 35004], Roberts 2015:121 [ref. 33905], Friel & Carvalho 2016:541 [ref. 34327], DoNascimiento et al. 2017:84 [ref. 35633], Meza-Vargas et al. 2021:24 [ref. 39298], Taphorn et al. 2022:42 [ref. 41297]). Current status: Valid as Amaralia hypsiura (Kner 1855). Aspredinidae: Aspredininae. Distribution: South America: Amazon River basin (Bolivia, Brazil, Colombia, Ecuador, Guyana and Peru). Habitat: freshwater.