THE REPTILE BOOK 



PLATE CXXXT 



TIMBER RATTLESNAKE, Crotalus horndus. Yellow Phase 



The species inhabits eastern North America, from New England to Florida (inclusive). In the mountainous districts of the 

 Northern States, the greater number of females are sulphur yellow, while the males are black, though this rule as to 

 sex does not always hold good 



TIMBER RATTLESNAKE, Crotalus ttorndus. Black Phase 

 When such examples have recently shed the skin the body presents a rich, velvety appearance 



