Bibliography

Yarrow, H. C., and H. W. Henshaw. 1878. Appendix L. Report upon the reptiles and batrachians collected during the years of 1875, 1876, and 1877, in California, Arizona, and Nevada. Wheeler, G. M. ed., Annual Report of the Chief of Engineers for 1878. Appendix NN: 206–226. Washington, D.C., Government Printing Office.