CHAPTER IY 



REPORT 



THE COLLECTIONS OF BATRACHIANS AND REPTILES 



MADE IN TOUTIOXS OF 



NEVADA, UTAH, CALIFORNIA, COLORADO, NEW MEXICO, AND ARIZONA, 



DUlilNG 



THE YEARS 1871, 1872, 1873, and 1874, 



BY 



Dr. H. C. YARROW. 



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