DistributionRead full entry
Range DescriptionThis species is endemic to the United States. Its range extends from eastern Nebraska, Iowa, and Illinois south to the Gulf Coast of Texas and Louisiana (Webb 1970, Dundee and Rossman 1989, Conant and Collins 1991, Phillips et al. 1999, Johnson 2000, Werler and Dixon 2000, Ernst and Ernst 2003, Gibbons and Dorcas 2004, Trauth et al. 2004 ).