mayorum, Cichlasoma urophthalmus Hubbs [C. L.] 1936:277, Pls. 13 (1), 14 (1-3), 15 (7-12) [Carnegie Institution of Washington Publications No. 457 (art. 17); ref. 2247] Xtolok Cenote, Chichen Itza, Yucatán, Mexico. Holotype: UMMZ 92098. Paratypes: (26) FMNH 42040 (3); UMMZ 92099 (1), 102093 (19, now 17), 102094 (3); USNM 50505 (6), 117508 (2). Type catalog: Ibarra & Stewart 1987:26 [ref. 12367]. •Valid as Cichlasoma mayorum Hubbs 1936 -- (Kullander in Reis et al. 2003:623 [ref. 27061] as incertae sedis in 'Cichlasoma'). •Valid as Mayaheros mayorum (Hubbs 1936) -- (Říčan et al. 2016:27 [ref. 34357]). •Synonym of Mayaheros urophthalmus (Günther 1862) -- (Barrientos-Villalobos et al. 2018:276 [ref. 35933]). Current status: Synonym of Mayaheros urophthalmus (Günther 1862). Cichlidae: Cichlinae. Habitat: freshwater.