rupununi, Rhamdia holomelas Fowler [H. W.] 1914:258, Fig. 11 [Proceedings of the Academy of Natural Sciences of Philadelphia v. 66; ref. 1390] Rupununi River, Guyana, 2°-3°N, 50°20'W. Holotype: ANSP 39339. Type catalog: Böhlke 1984:142 [ref. 13621], Ferraris 2007:197 [ref. 29155]. •Synonym of Rhamdia foina (Müller & Troschel 1849) -- (Silfvergrip 1996:76 [ref. 22347], Bockmann & Guazzelli in Reis et al. 2003:423 [ref. 27061], Ferraris 2007:197 [ref. 29155]). Current status: Synonym of Rhamdia foina (Müller & Troschel 1849). Heptapteridae: Rhamdiinae. Habitat: freshwater.