hasemani, Charax Steindachner [F.] 1915:348 [Anzeiger der Kaiserlichen Akademie der Wissenschaften, Wien, Mathematisch-Naturwissenschaftliche Klasse v. 52 (no. 27); ref. 20500] Mouth of Rio Negro, Amazonas, Brazil. Syntypes: (several) NMW. Species described in more detail in Steindachner 1915:589 [ref. 15070]. •Synonym of Roeboides myersii Gill 1870 -- (Lucena 1988:35 [ref. 22126], Lucena 1998:36 [ref. 23597], Lucena & Menezes in Reis et al. 2003:206 [ref. 27061], Lucena 2003:300 [ref. 27452], Lucena 2024:272 [ref. 40817]). Current status: Synonym of Roeboides myersii Gill 1870. Characidae: Characinae. Habitat: freshwater.