maya, Cyprinodon Humphries [J. M.] & Miller [R. R.] 1981:55, Figs. 2B, 3B, 5B [Copeia 1981 (no. 1); ref. 8587] Laguna Chichancanab, in lagoon at southern end on northern side of highway 184, Yucatán, Mexico. Holotype: UMMZ 203903. Paratypes: TU 111576 (5); UMMZ 196547 (65), 201735 (32, now 25), 201748 (108, now 105, 1 skel., 5 c&s), 201756 (18), 201761 (99, 5 c&s), 203904 (1, allotype); USNM 220013 (5); plus 3 sent to Mexican Government. Type catalog: Bart & Taylor 1993:51 [ref. 20906]. Also appeared in Humphries & Miller 1981:133 [ref. 8588]. •Valid as Cyprinodon maya Humphries & Miller 1981 -- (Smith 1989:6 [ref. 20182], Gamboa Pérez 1992:311 [ref. 38704], Espinosa Pérez et al. 1993:34 [ref. 22290], Lazara 2001:88 [ref. 25711], Strecker 2002:301 [ref. 26655], Nelson et al. 2004:108 [ref. 27807], Strecker 2005:107 [ref. 28252], Miller 2006:306 [ref. 28615], Scharpf 2007:30 [ref. 30398], Page et al. 2013:107 [ref. 32708], Lozano-Vilano & De la Maza-Benignos 2016:24 [ref. 35401], Esmaeili et al. 2018:14 [ref. 36738], Page et al. 2023:142 [ref. 40505], Aguilar-Medrano & Vega-Cendejas 2024:[3] [ref. 41240]). Current status: Valid as Cyprinodon maya Humphries & Miller 1981. Cyprinodontidae: Cyprinodontinae. Distribution: Southern North America: endorheic Lake Chichancanab (Quintana Roo, Mexico) endemic. Habitat: freshwater.