hyorhynchum, Cichlasoma Hubbs [C. L.] 1935:15, Pl. 3 (fig. 2) [Miscellaneous Publications, Museum of Zoology, University of Michigan No. 28; ref. 11676] Río San Pedro de Mártir, a tributary of Río Usumacinta, at El Paso de los Caballos, Petén, Guatemala. Holotype: UMMZ 95519. •Synonym of Thorichthys meeki Brind 1918 -- (Kullander in Reis et al. 2003:644 [ref. 27061], Miller 2006:378 [ref. 28615]). Current status: Synonym of Thorichthys meeki Brind 1918. Cichlidae: Cichlinae. Habitat: freshwater.