sulphuraria, Mollienisia Álvarez [J.] 1948:276, Figs. 1-2 [Anales de la Escuela Nacional de Ciencias Biológicas, México v. 5 (no. 3-4); ref. 12931] Sulphur spring near Teapa, Tabasco, Mexico. Holotype: ENCB-IPN P-186. Paratypes: BMNH 1951.12.3.5-9 (6). Genus should have been Mollienesia. •Valid as Poecilia sulphuraria (Álvarez 1948) -- (Rosen & Bailey 1963:55 [ref. 7067], Espinosa Pérez et al. 1993:50 [ref. 22290], Rodriguez 1997:673 [ref. 23266], Meyer & Radda 2000:75 [ref. 25029], Meyer et al. 2002:50 [ref. 26721], Poeser 2003:167 [ref. 26783], Lucinda in Reis et al. 2003:569 [ref. 27061], Nelson et al. 2004:104 [ref. 27807], Lucinda & Reis 2005:45 [ref. 29205], Miller 2006:239 [ref. 28615], Scharpf 2007:17 [ref. 30398], Poeser 2011:420 [ref. 31550], Page et al. 2013:110 [ref. 32708], Palacios et al. 2013:13 [ref. 32935], Meyer 2015:250 [ref. 34698], Palacios et al. 2016:232 [ref. 34629] in subgenus Mollienesia, Huber 2019:118 [ref. 36941], Page et al. 2023:147 [ref. 40505]). Current status: Valid as Poecilia sulphuraria (Álvarez 1948). Poeciliidae: Poeciliinae. Distribution: Southern North America: Grijalva River basin, Atlantic slope (Mexico). Habitat: freshwater.