THE KEPTILE BOOK 



PLATE CI 





ROCK SNAKE, Hypsiglena ochrorhyncha 

 Diminutive, secretive iu habits, and confined to the Southwest. Several allied species are found in Mexico 



PACIFIC BROWN SNAKE. Cnntia mitis 



On most specimens the colour above is dull brown with a msty red band down the back The species hides in stone piles or 



under the bark of decaying trees 



