xanthosoma, Gambusia Greenfield [D. W.] 1983:459, Figs. 1-3 [Copeia 1983 (no. 2); ref. 8337] A ditch along road opposite the Taraquin Manor at West Bay, Grand Cayman Island, West Indies. Holotype: FMNH 94188. Paratypes: FMNH 94189 (10), MCZ 58879 (1), UMMZ 210200 (1), USNM 236058 (2). Type catalog: Ibarra & Stewart 1987:38 [ref. 12367], Parenti et al. 1999:9 [ref. 24072]. •Valid as Gambusia xanthosoma Greenfield 1983 -- (Lee et al. 1983:19 [ref. 22527], Wildrick et al. 1985:1054 [ref. 11519], Rauchenberger 1989:3 [ref. 15687], Parenti et al. 1999:9 [ref. 24072], Ghedotti & Wiley 2003:1157 [ref. 27019], Lucinda in Reis et al. 2003:561 [ref. 27061], Lucinda & Reis 2005:41 [ref. 29205], Meyer 2015:106 [ref. 34698], Huber 2019:73 [ref. 36941]). Current status: Valid as Gambusia xanthosoma Greenfield 1983. Poeciliidae: Poeciliinae. Distribution: Grand Cayman Island, West Indies. Habitat: freshwater, brackish.