Girard, C. 1858. Atlas. Herpetology. Prepared under the superintendence of S.F. Baird. United States Exploring Expedition during the years 1838, 1839, 1840, 1841, 1842, under the command of Charles Wilkes, U.S.N. Plate 21, Figs. 1–5.
Type Status:
Syntype
Place:
Salt Lake Valley, Salt Lake, Utah, United States, North America