THE 



BOOK 



PLAT:-. CXII 



7 8 



THE HOG-NOSED SNAKES 



1, 4 Black Hog-nosed Snake, Heterodon platyrkinus niger 3, 7 Florida Hog-nosed Snake, Heterodon simus 



2. 5 Common Hog-nosed Snake, Heterodon platyrhinus (typical) 6, 8 Texas Hog-nosed Snake, Heterodon nasicus 



