schomburgkii, Davalla Bleeker [P.] 1858:64 [Acta Societatis Regiae Scientiarum Indo-Neêrlandicae v. 4 (art. 2); ref. 365] Junction of Rupununi and Essequibo rivers, Guyana and Fort St. Joaquim, Rio Branco, Brazil. No types known. Type catalog: Ferraris 2007:69 [ref. 29155]. Unneeded replacement name for Hypothalmus dawalla Jardine 1841 -- (Boeseman 1972:306 [ref. 19698]). •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]). Replacement Name. Current status: Synonym of Ageneiosus inermis (Linnaeus 1766). Auchenipteridae: Auchenipterinae. Habitat: freshwater.