gemmata, Rocio Contreras-Balderas [S.] & Schmitter-Soto [J. J.] in Schmitter-Soto 2007:61, Fig. 26 [Zootaxa No. 1603; ref. 29310] Nameless cenote 12 kilometers north of Leona Vicario, Quintana Roo, Mexico. Holotype: ECOCH 4054. Paratypes: ECOCH 1468 (1, c&s), 3145 (1); UANL 15046 (4). •Synonym of Rocio octofasciata (Regan 1903) -- (Artigas Azas 2018:27 [ref. 37375]). •Valid as Rocio gemmata Contreras-Balderas & Schmitter-Soto 2007 -- (Schmitter-Soto 2007:43 [ref. 29317], Page et al. 2013:157 [ref. 32708], Říčan et al. 2016:31 [ref. 34357], Schmitter-Soto 2021:198 [ref. 38438], Page et al. 2023:137 [ref. 40505]). Current status: Valid as Rocio gemmata Contreras-Balderas & Schmitter-Soto 2007. Cichlidae: Cichlinae. Distribution: Southern North America: northern Quintana Roo, eastern Yucatán Peninsula (Mexico). Habitat: freshwater.