barbouri, Floridichthys carpio Hubbs [C. L.] 1936:216, Pl. 4 (figs. 1-8) [Carnegie Institution of Washington Publications No. 457 (art. 17); ref. 2247] Cienaga, 2 kilometers southwest of Progreso, 21°15'N, 89°39'W, Yucatán, Mexico. Holotype: UMMZ 102167. Paratypes: UMMZ 102156 (3), 102166 (52); USNM 117530 [ex UMMZ 102156] (2). •Synonym of Floridichthys carpio (Günther 1866), but a valid subspecies as described -- (Parenti 1981:530 [ref. 7066]). •Synonym of Floridichthys polyommus Hubbs 1936 -- (Wildekamp 1996:140 [ref. 23649], Castro-Aguirre et al. 1999:225 [ref. 24550], Lazara 2001:119 [ref. 25711], Costa in Reis et al. 2003:550 [ref. 27061]). Current status: Synonym of Floridichthys polyommus Hubbs 1936. Cyprinodontidae: Cyprinodontinae. Habitat: freshwater, brackish, marine.