List of Half-tone Illustrations 



PLATE FACING PAGB 



cxxii. HEAPS OF COPPERHEAD SNAKE AND WATER MOC- 

 CASIN. From Top and Side 

 WATER MOCCASIN; "COTTON-MOUTH" SNAKE, An- 



cistrodon piscivorus ..... 



cxxiii. A COPPERHEAD "DEN" 



HOME OF THE WATER MOCCASIN. A Bayou in 

 the Georgia Lowgrounds 



cxxiv. PLATES UNDER TAILS OF POISONOUS AND HARM- 

 LESS SNAKES 



DIFFERENT STAGES OF THE RATTLE . 

 LONGITUDINAL SECTION OF THE RATTLE 



cxxv. HEADS OF DWARF RATTLESNAKES 



cxxvi. PIGMY RATTLESNAKE, Sistrurus miliarius 

 MASSASAUGA, Sistrurus catenatus 



cxxvii. A RATTLESNAKE "DEN" . ... 



A HAUNT OF THE DIAMOND RATTLESNAKE . 



cxxviii. TIMBER RATTLESNAKE AND NEWLY BORN LITTER 

 cxxix. HEADS OF NORTH AMERICAN RATTLESNAKES 

 cxxx. HEADS OF NORTH AMERICAN RATTLESNAKES 



cxxxi. TIMBER RATTLESNAKE, Crotalus horridus. Yellow 



Phase 

 TIMBER RATTLESNAKE, Crotalus horridus. Black 



Phase 



cxxxii. WESTERN DIAMOND RATTLESNAKE, Crotalus airox 



RED DIAMOND RATTLESNAKE, Crotalus airox 



ruber ....... 



cxxxiii. MOUNTAIN DIAMOND RATTLESNAKE, Crotalus airox 



Phase scutulatus . 452 



BLACK-TAILED RATTLESNAKE, Crotalus molossus 452 



cxxxi v. PRAIRIE RATTLESNAKE, Crotalus confluenfus . . 453 



PACIFIC RATTLESNAKE, Crotalus oregonus . . 453 



cxxxv. HORNED RATTLESNAKE, Crotalus cerastes . . 460 



HEAD OF THE HORNED RATTLESNAKE . 460 



cxxxvi. GREEN RATTLESNAKE, Crotalus lepidus . 461 



PRICE'S RATTLESNAKE, Crotalus pricei . . 461 



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422 



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 423 

 423 



426 

 427 

 427 



430 

 430 



43' 



438 



439 

 442 



442 

 443 



443 



xxx:i 



