THE RKHTIT.F HOOK 



PLATE C 



KEELED GREEN SNAKE, Cydophis astivus 

 A widely distributed, uniform green species. The scales are sharply keeled. Insect larvae form the principal food 



SMOOTH-SCALED GREEN SNAKE, Lwprlth vrrn<ilis 



Widely distributed and distinct from the precrdinR species owing to the M)i<K)ih scales. Feeds iji<m KM 

 soiders. and the larvae of moths and butterflies 



, crickets, 



