These spiders are found from occur from southern Canada south through the lower 48 United States, Mexico, and Central America as far south as Costa Rica. (Milne and Milne, 1980; Platnick, 2004)
Milne, L., M. Milne. 1980. The Audubon Society Field Guide to North American Insects and Spiders. New York: Alfred A. Knopf.