144 



VENOMS 



AFRICA.— (coutd.) 



Families Sub-Families 



Genera 



Geographical Area 



ViPKRiD.*: Viperince ... 



Cans us 



Viper a. 



Bit is 



Cerastes 



Ecliis 



Ail I cr is 



\ Atractdspis 



( West Africa, Gambia, Great 

 -I Lakes, Congo, Angola, 

 ( Transvaal. 



( Morocco, Algeria, Tunis, 

 ( Egypt, Mozambique. 

 ( Zanzibar, Zambesia, the 

 I Cape, Transvaal. Congo, 

 j the Gaboon, Benguella, 

 ' Angola, Senegal. Nigeria. 

 North Africa, the Sahara. 

 [ North Africa, Lake Chad, 

 -j Soudan, Egypt, Somali- 

 ( land, Soeotra. 

 i Tropical Africa, Dahomey, 

 -, Lagos, the Cameroons, 

 I the Gaboon, Congo'. 

 '^Tropical nnd Soutli Africa, 

 Congo. Angola. Lake 

 Chad, the Gaboon, Da- 

 homey, Gold Coast, Zan- 

 zibar, Somaliland, Natal, 

 V and the Cape. 



