Index 



Coluber Gray, 307 



Lindheimer's, 306 



Red, 300 



Red-headed, 296 



Smooth -scaled, 314 

 Coluber emoryi, 298 



guttatus, 300 



obsoletus, 303 



variety confinis. 307 

 variety lindheimeri, 306 



quadrivittatus, 308 



subocularis, 299 



vulpinus, 296 

 Colubers, Key to, 295-296 

 Common Spotted Lizard, 120 

 Contia episcopa, 331 



variety isozona, 331 



mitis, 332 



occipitale, 332 



taylori, 331 

 Contia, Key to, 328 

 Cooter, 36 



Copers Desert Lizard, 118 

 Cope's Lizard, 182 

 Copperhead Snake, 420 

 "Coral Snake," 350 

 Coral Snake, Eastern, 396 



Sonoran, 401 



Coral Snakes, Key to, 396 

 Corn Snake, 300 

 Cotton-mouth Snake, 415 

 Crocodilians, Key to No. Am. species, 83 

 Crocodilidce, 83 

 Crocodilus americanus, 89 

 Crotalinis, List of American, 412-413 

 Crotalus adamanteus, 447 



atrox, 452 



ruber, 455 

 scutulatus, 454 



cerastes, 460 



confluentus, 458 



horridus, 441 



lepidus, 461 



mitchcllii, 463 



molossus, 440 



oregonus, 458 



pricei, 462 



ftgrts, 459 

 Crotaphytus collans, 113 



reticulatus, 115 



wislizenii, 115 



Crotaphytus, Key to, 112-113 

 Crowned Snake, 391 

 Ctenosaura hemilopha, 107 



multispinis, 107 

 Cyclophis cestivus, 322 



DeKay's Snake, 267 

 Desert Fauna, 159 

 Diadophis amabilis, 337 



punctatus, 334 



regalis, 338 



Diadophis, Key to, 333-334 

 Diamond-back Terrapin, 47 

 Dipsadomorphina, 386 

 Dipsosaurus dorsalis, 109 

 Dog-nosed Snake, 372 



Elapine Snakes, 392-402 

 Elaps euryxanthus, 401 



fulvius, 396 

 Elaps, Key to, 396 

 -Ewiltf, SS 



Emys blandingii, 56 

 Erythrolamprus imperialis, 390 

 Eublepharis variegatus, 100 

 Euchirotes, 191 



Euchirotidce, Key to Genera, 191 

 Eumeces anihr acinus, 199 



brevilincatus, 200 



egregius, 199 



468 



Eumeces gilberti, 198 

 guttulatus, 200 

 leptogrammus, 197 

 multivirgatus, 196 

 obsoletus, 198 

 pachyurus, 200 

 pluyialis, 200 

 quinquelineatus, 196 

 septentrionalis, iggj 

 skiltonianus, 198 

 tetragrammus, 199 

 Etitacnia butleri, 223 

 elegans, 225 



biscutata, 229 



cpuchi, 230 



infernalis, 227 



jworciawa, 229 



vagrans, 228 

 eques, 230 

 me galops, 221 

 multitnaculata, 239 

 proximo, 220 

 radix, 222 

 rufopunctata, 240 

 sackeni, 219 

 squrita, 216 

 sirtalis, 231 



leptocephala, 239 



ordinatus, 237 



parietalis, 237 



pickeringii, 238 



Eutcsnia elegans, Key to Varieties, 225 

 Eutcenia, Key to Species, 215-216 

 Eutcenia sirtalis, Ky to Varieties, 232-234 



Farancia abacura, 367 



Fence Lizard, 102 



Ficimia cana, 372 



Flat-Nosed Snake, Brown's, 293 



Graham's, 292 



Peninsula, 293 

 Fox Snake, 296 



Garman's Brown Snake, 273 

 Garman, Dr. Samuel, 265 

 Garter Snake, Arizona, 221 



Brown, 230 



Butler's, 223 



Common, 231 



Green, 228 



Marcy's, 229 



Narrow-headed, 239 



Pickering's, 238 



Plains, 222 



Red-barred, 237 



Red-spotted, 240 



Single-striped, 227 



Spotted, 237 



Washington, 229 



Western, 224 



Western Spotted, 239 

 Garter Snakes, Key to, 215-216 

 Gecko, Banded, 100 



Cape, 99 



Reef, 99 



Tubercular, 98 



Warty, 98 



Geckonidce, Key to No. Arrfe species, 98 

 Geographic Terrapin, 43 

 Gerrhonotus imbricatus, 165 



kingii, 164 



liocephalus, 164 



multicarinatus, 161 

 Gerrhonotus, Key to, 161 

 Gila Monster, 172 

 Gilbert's Lizard, 182 

 Glass "Snake," 165 

 Glauconia dukis, 210 



humilis, 210 



Glauconia, Key to No. Am. species, 210 

 Glauconiidce, 209 

 Gopher Snake, 276 



