PLATE II 



Representatives of Some Poisonous Snake Families 



FiQURB 1. European Viper, Vipera herns 

 (VIPERIDAE). Photo by J. Markhara. (See 

 p. 74 ) 



Figure 4. I'ulT AddiT, IHlis ,irii tim.-: (VIPER- 

 IDAE). Photo by J. Markham. (See 

 p. 101) 



Figure 2. Urutu, Bothrops aiternatus (CROTALl- 

 DAE ) . Photo by J. Markham. ( See p. 65 ) 



Figure 3. River Jack, Bitis nasieornis (VIPERI- 

 DAE). Photo by J. Markham. (See 

 p. 102) 



206 



Figure 5. Eastern Coral Snake, Micrurus fiUvius 

 (ELAPIDAE). Photo by AUan D. Cruick- 

 shank : Xational Audubon. ( See p. 38) 



