oblongus, Heros Günther [A.] 1867:602 [Proceedings of the Zoological Society of London 1866 (pt 3); ref. 1984] Río Motagua, Guatemala. Syntypes: (2) ?BMNH 1865.6.10.11 (1), 1865.4.29.71-72 (2). Described in more detail in Günther 1868:464 [ref. 1994]. •Synonym of Cichlasoma microphthalmus (Günther 1862) -- (Conkel 1993:159 [ref. 22949]). •Synonym of Vieja microphthalmus (Günther 1862) -- (Kullander in Reis et al. 2003:646 [ref. 27061]). •Synonym of Theraps microphthalmus (Günther 1862) -- (McMahan et al. 2010:1299 [ref. 31111] as microphthalma based on generic placement of microphthalma). •Synonym of Chuco microphthalmus (Günther 1862). Current status: Synonym of Chuco microphthalmus (Günther 1862). Cichlidae: Cichlinae. Habitat: freshwater.