opisthopterus, Corynopomops Fowler [H. W.] 1943:6, Fig. 4 [Notulae Naturae (Philadelphia) No. 120; ref. 1442] Todos Santos, Río Chapare, Cochabamba, Bolivia. Holotype (unique): ANSP 69195. Type catalog: Böhlke 1984:52 [ref. 13621]. •Synonym of Gephyrocharax chaparae Fowler 1940 -- (Weitzman in Reis et al. 2003:224 [ref. 27061], Vanegas-Ríos & Phillip 2013:1333 [ref. 34415]). •Synonym of Gephyrocharax major Myers 1929 -- (Vanegas-Ríos 2016:38 [ref. 34359]). Current status: Synonym of Gephyrocharax major Myers 1929. Characidae: Stevardiinae. Habitat: freshwater.