Range Extent CommentsAfrica; Madagascar and Mozambique Channel islands; Ascension Island; South America (Uruguay to Guyana, along Rio Amazonas in Brasil, Ecuador, and Peru); Trinidad and Tobago; Caicos Islands, Turks Islands; the Bahamas (Buckner and Franz, 1994, Herpetol. Rev. 25:164); Cayman Islands (Echternacht and Burton, 2002, Herpetol. Rev. 33:148); and the Greater and Lesser Antilles, including Puerto Rico (mainly islas Mona, Vieques, and Culebra) and the U.S. and British Virgin Islands (see Schwartz and Henderson 1988, Schwartz and Henderson 1991, Mayer and Lazell 1988, and Powell et al. 1998 for specific islands). Well established in central and southern Florida, including many of the Keys (Lawson et al. 1991; Gunther et al., 1993, Herpetol. Rev. 24:66; Butterfield et al. 1993; Meshaka et al., 1994, Herpetol. Rev. 25:80-81, 165; Butterfield et al., 2000, Herpetol. Rev. 31:53; Townsend et al., 2002, Herpetol. Rev. 33:75; Klowden, 2002, Herpetol. Rev. 33:224; Blihovde and Owen, 2002, Herpetol. Rev. 33:224; Van Dyke, 2004, Herpetol. Rev. 35:82; Krysko et al. 2005). Apparently reached the Western Hemisphere by natural dispersal, then spread by accidental introductions by humans.