Bibliography
Yarrow, H. C. 1882. Check list of North American Reptilia and Batrachia with catalogue of specimens in U.S. National Museum. Bulletin of the United States National Museum 24: 1-249.
Yarrow, H. C. 1882. Check list of North American Reptilia and Batrachia with catalogue of specimens in U.S. National Museum. Bulletin of the United States National Museum 24: 1-249.
