Poisonout Snakes of the World 



TABLE 5.-DISTRIBUTION OF POISONOUS SNAKES OF NORTH AMERICA 



Certain groups of adjoining states are here treated as units. Ttie syni 

 witliin the unit. Restriction of a species to a part of a unit is indicated 



bol X indicates distribution of the species is widespread 

 iippropriately (SW = Southwest, etc.). 



36 



