milleri, Cichlasoma Meek [S. E.] 1907:142 [Field Columbian Museum, Zoölogical Series v. 7 (no. 5); ref. 15159] El Rancho, Guatemala. Holotype: FMNH 5529. Paratypes: FMNH 5530-31 (1, 9), 52511 (1); USNM 133090 [ex FMNH 5530 and 5531] (4). Type catalog: Ibarra & Stewart 1987:26 [ref. 12367]. •Synonym of Cichlasoma microphthalmus (Günther 1862) -- (Conkel 1993:159 [ref. 22949]). •Synonym of Vieja microphthalmus (Meek 1907) -- (Burgess 2000:50 [ref. 24818] as microphthalma, Kullander in Reis et al. 2003:646 [ref. 27061]). •Synonym of Theraps microphthalmus (Güther 1862) -- (McMahan et al. 2010:1299 [ref. 31111] as macrophthalma based on generic placement of microphthalma). •Synonym of Chuco microphthalmus (Günther 1862). Current status: Synonym of Chuco microphthalmus (Günther 1862). Cichlidae: Cichlinae. Habitat: freshwater.