latifasciatus, Cyprinodon Garman [S.] 1881:92 [Bulletin of the Museum of Comparative Zoology v. 8 (no. 3); ref. 1530] Spring near Parras, Coahuila, Mexico. Lectotype: MCZ 37995 [ex MCZ 24884]. Paralectotypes: MCZ 24883 (2), 24884 (now 9), 37995 (1); SMNS 3035 (1); UMMZ 163091 [ex MCZ 24884] (2); USNM 120254 [ex MCZ 24884] (4), 163091 [ex MCZ 24884] (2). Type catalog: Fricke 1995:12 [ref. 28100], Fricke 2005:34 [ref. 29864] Lectotype designation not researched, not designated here. Now extinct -- (Lazara 2001:86 [ref. 25711]). •Valid as Cyprinodon latifasciatus Garman 1881 -- (Espinosa Pérez et al. 1993:33 [ref. 22290], Lozano-Vilano & Contreras-Balderas 1993:307 [ref. 21105], Lazara 2001:86 [ref. 25711], Lozano-Vilano 2002:21 [ref. 27832], Nelson et al. 2004:108 [ref. 27807], Miller 2006:304 [ref. 28615], Scharpf 2007:32 [ref. 30398], Page et al. 2013:107 [ref. 32708], Lozano-Vilano & De la Maza-Benignos 2016:23 [ref. 35401], Esmaeili et al. 2018:13 [ref. 36738]). Current status: Valid as Cyprinodon latifasciatus Garman 1881. Cyprinodontidae: Cyprinodontinae. Distribution: North America: Parras, Coahuila, Mexico. Habitat: freshwater.