brasiliensis, Hildatia Fernández-Yépez [A.] 1968:[2], Pl. 1 (unnumb.) [Evencias No. 20; ref. 7318] Sarapo, Piauhy, Brazil. Holotype (unique): MCZ 9461. Type catalog: Ferraris et al. 2017:[35] [ref. 35236]. On second unnumbered page. •Synonym of Sternopygus macrurus (Bloch & Schneider 1801) -- (Mago-Leccia 1994:23 [ref. 21320], Albert & Fink 1996:89 [ref. 22024], Albert in Reis et al. 2003:489 [ref. 27061], Crampton et al. 2004:249 [ref. 27652], Hulen et al. 2005:412 [ref. 28485], Mirande & Koerber 2015:47 [ref. 35117], Ferraris et al. 2017:[35] [ref. 35236], Koerber et al. 2017:68 [ref. 35267]). Current status: Synonym of Sternopygus macrurus (Bloch & Schneider 1801). Sternopygidae: Sternopyginae. Habitat: freshwater.