Index 



Graham's Lizard, 187 



Grass Snake, 324 



Gray Rat Snake, 307 



Green Lizard, 102 



Green Snake, Keeled -Scaled, 321 



Smooth -Scaled, 324 

 Green Turtle, 8 

 Green Whip Snake, 322 

 Ground Lizard, 203 

 Ground Snake, 267-269-271-27* 

 Ground Snake, Arizona, 373 



Red and Black, 372 



H aldea siriatula. 271 

 Harlequin Snake, 396 

 Harp Turtle, 6 

 Hawk's-bill Turtje, 9 

 Hehdertna horridum, 176 



suspec'.um, 172 

 Helodermatida, 169 

 Hemichirotes, 191 

 Henshaw's Lizard, 183 

 Heterodon, Key to, 378 



nasicus, 384 



platyrhinus, 378 



simus, 383 



Hieroglyphic Terrapin, 36 

 Highland Moccasin, 420 

 Hog-nosed Snake, Black, 382 



Common, 378 



Southern, 383 



Western, 384 

 Holbrookia elegans, 120 



lacerata, 120 



maculata, 120 



propinqua, 120 



texana, no 

 Holbrookia, definition of, 116 



Key to, 120 

 Homed Lizard, Ashy, 157 



Cerros.Is. 151 



Ditmars's, 154 



Douglass's, 148 



Goode's, 158 



Hernandez's, 148 



Little, 156 



MacCall's, 159 



Mexican, 149 



Pacific, 152 



Painted, 148 



Regal, 150 



Smooth, 158 



Texas, 153 



Homed Lizards, Key to, 146-147 

 Horned "Toads," 143-159 

 House Snake, 300-342 

 Hypsiglena ochrorhyncha, 329 



Iguana, Black, 107 



Cape. 107 



Desert, 109 



Spiny- tailed, 107 



Iguanas, Key to No. Am. species, 107 

 Indigo Snake, 276 



Jew's-harp Snake, 389 



Keel -backed Lizard, 109 



Keeled Lizard, 161 



Kemp's Loggerhead Turtle, 8 



King's Lizard, 164 



King Snake, Blotched, 355 



Boyle's, 363 



Brown, 354 



California, 363 



Common, 359 



Davis Mountain, 356 



Mexican, 353 



Red, 348 



Ringed. 348-357 



Say's, 358 



Scarlet. 350 



469 



King Snake, Yellow-bellied, 355 

 King Snakes, Key to, 340-341 

 Kirtland's Snake, 261 



Lacertilia, Classification of, 95-96 

 Large Striped Lizard, 186 

 Leather-back Turtle, 6 

 LeConte's Snake, 375 

 Leopard Lizard. 115 

 Lesueur's Terrapin, 44 

 Lichanura roseojusca, 211 



trivirgata, 211 

 Liodytes alleni, 264 

 Liopeltis vernalis, 324 

 Loggerhead Turtle, 7 

 Long-necked Terrapin, 34 

 Luth, 6 



Lygosoma later ale, 203 

 Lysoptychus later alts, 126 



Macrochelys lacertina, 15 

 Malacoclemmys geographies. 43 



kohni, 46 



lesueurii, 44 



oculifera, 47 



palustris, 47 



pulchra, 46 



Malacoclemmys, Key to, 42-43 

 Map Turtle, 43 

 Mexjcan Beaded Lizard, 176 

 Mexican Spotted Lizard, 120 

 "Mimicry, 395 

 Milk Snake, 342 



Miscellaneous Keeled-scaled Snakes, t6i 

 Miscellaneous Smooth -scaled Snakes, 327 

 Miscellaneous Small Snakes, Key to, 327 

 Mobile Terrapin, 38 

 "Moccasin" harmless, 257 

 Moccasins, 414-425 

 Mountain Black Snake, 303 

 Mouse Snake, 300 

 Mud Snake, 263-264 

 Mud Turtle, Arizona, 26 



Banded, 25 



Baur's, 25 



Common, 23 



Louisiana, 24 



Mexican, 26 



Yellow-necked, 25 

 Mud Turtles, Key to, 19 

 Muhlenberg's Turtle, 51 

 Musk Turtle, Common, 20 



Keeled, 22 



Southern ,21 

 Musk Turtles. Key to, 18 



Occellated Desert Lizard, 118 

 Decollated Terrapin, 47 

 Ophiboltts aliernus, 356 

 calligaster, 355 

 doliatus, 348 



clericu.";, 346 

 coccineus. 350 

 gentilis, 348 

 triangulus, 349 

 getulus, 359 



boyht. 363 

 California, 363 

 sayt, 358 

 mtcropholis, 353 

 rhombomaculatus, 354 

 tonatus, 357 



Ophibolus, Key to the Species, 340-341 

 Ophidia, Classified List of, 207-208 

 Ophisaurus ventralis, 165 

 Opisthoglyph Snakes, Key to, 388 

 Opisthoglypha, 386 

 Pacific Ground Snake, 33* 

 Painted Terrapin, 32 

 Peninsula Terrapin, 41 

 Phrynosoma calidiarum, 157 

 cerroense, 151 



