List of Half-tone Illustrations 



PLATE 



xxvii. 

 xxviii. 



FACING PACK 



SOUTHERN SOFT-SHELLED TURTLE, Tnonyx ferox 

 BROWN SOFT-SHELLED TURTLE, Trionyx muticus 

 SPINY SOFT-SHELLED TURTLE, Trionyx spinifer 

 SPINY SOFT-SHELLED TURTLE, From Beneath 



PART II: THE CROCODILIANS 



Order CROCODILIA 



xxix. THE HOME OF THE ALLIGATOR. An Inlet of the 

 Savannah River ..... 



EGGS OF THE ALLIGATOR ..... 



PART III: THE LIZARDS 

 Order LACERTILIA 



xxxi. METHODS OF MEASURING TURTLES, SNAKES, 

 LIZARDS, AND SERPENTS 



xxxii. SCALATION OF THE HEAD. Snake and Lizard 



xxxiii. REEF GECKO, Sphcerodactylus notatus. The Only 



True Gecko Found in the United States 

 BANDED GECKO, Eublepharis variegatus 

 AMERICAN CHAMELEON, Anolis carolinensis . 



xxxiv. IGUANA, Cydura carinaia ..... 

 DESERT IGUANA, Dipsosaurus dorsalis 



xxxv. CHUCKAWALLA, Sauromalus aier . 



xxxvi. SAND LIZARD, Uma notata 



ZEBRA-TAILED LIZARD, Callisaurus draconoides 

 SPOTTED LIZARD, Holbrookia maculaia 



xxxviii. STRUCTURAL CHARACTERS OF NORTH AMERICAN 

 LIZARDS ... 



xxxix. BREEDING HABITS OF LIZARDS . 



xl. STRUCTURAL CHARACTERS OF NORTH AMERICAN 

 LIZARDS . 



xli. STRUCTURAL CHARACTERS OF NORTH AMERICAN 

 LIZARDS ....... 



xlii. STRUCTURAL CHARACTERS OF NORTH AMERICAN 

 LIZARDS ...... 



XXV 



77 

 77 

 80 

 80 



81 

 81 



99 



I 10 

 I IO 



I 10 



1 1 1 

 1 1 1 



I 12 



"3 

 "3 

 "3 



1 16 

 117 



118 



"9 

 124 



