Index 



Pkrynosoma coronaium, 151 



cernutum. 153 



diimarsi, 154 



goodei. 158 



mace allii, 159 



ifuxirftwm. 156 



orbicnlart, 149 



platyrhinum, 158 



resale, 150 



Phrynosoma, Key to. 146-147 

 Phytlodactylus tubercubsus. 98 



unctus, oo 

 Pkyllorhynchus broumi. 193 



dtcurtatus, 293 

 Pilot Black Snake. 303 

 Pilot Snake. 420 

 Pine Snake. 316 

 Pituophis catenifer, 310 



mtlanolfucus, 316 



be liana, 320 



Pituopkis. Key to, 315-316 

 Pit Vipers. 43 

 Plated Lizard. 165 

 Plated Lizards. Key to, 161 

 Poison Apparatus of Pit Vipers, 404 

 Poison of Elapine Snakes, 394 

 Poison of Heloderma, 1 70 

 Poison of Opisthoglypha, 387 

 Pond Terrapin, 3* 

 Pond Turtle, 50 



Queen Snake, 243 



Racer. Banded, a88 



Black, 279 



Blue. 285 



Green, 285 



Ornate, 290 



Pink-bellied, 288 



Red, 288 



Striped, 289 



Yellow-bellied. 285 

 Racers, Key to, 274-275 

 Race Runners, 184 

 Rainbow Snake, 366 

 Rat Snakes, Key to, 295-296 

 Rattlesnake, Banded. 441 



Black-tailed, 440 



Diamond-back, 447 



Edward's, 438 



Green, 461 



Horned. 460 



Massasauga, 436 



Mountain Diamond. 454 



Pacific. 458 



Pigmy. 433 



Frame. 455 



Price's, 462 



Red Diamond, 45$ 



Sidewinder, 460 



Tiger. 459 



Timber, 441 



Western Diamond, 452 



White. 463 



Rattlesnakes, Distribution of, 428 

 Rattlesnakes, Key to, 439-440 

 Rattlesnake, Pilot, 420 

 Rattle, Structure and Use of, 429 

 Red-bellied Snake, 269-367 

 Red-bellied Terrapin. 38 

 Red Chicken Snake. 300 

 Red-headed Lizard, 196 

 Red Milk Snake. 346 

 Red-necked Terrapin. 36 

 Red -spot ted Desert Lizard, 118 

 Remedies for Snake Bite, 406 

 Reticulated Lizard, 115 

 Reticulated Terrapin, 34 

 Rkadiiua flavilata. 330 

 Rkintckis tie fans. 314 

 Mintura floridana, 193 



Rhinochilus lecontei, 375 

 Ribbon Snake, Eastern, 216 



Southern, 219 



Western, 220 



Ringed Ground Snake, 332 

 Ring-necked Snake, Eastern. 334 



Sonoran, 338 



Western. 337 



Ring-necked Snakes, Key to. 333-334 

 River's Lizard, 183 

 Rock Snake, 329 

 Round-spotted Desert Lizard, 1 1 8 



Salvadora grahamia, 292 

 Sauromalus ater, 1 1 1 



hisftdus. in 

 Scarlet Racer, 300 

 Scarlet Snake, 373 

 Sceloporus biseriatus, 135 



collaris, 140 



clarkii, 131 



fracicsus. 141 



orcuttii, 133 



spinosus, 134 



thayeri, 139 



torquatus var. poinseitii, 140 



undulatus, 137 



var. consobrinus. 136 

 var. occidentalis, 139 



vandenburgianus, 136 



variabilis, 137 



yarrovii, 135 



Zosteromus, 133 



Sceloporus, Key to the Species, 128-130 

 Scincidet, 195 

 "Scorpion," Lizard, 196 

 Sea Turtles. Key to, 5 

 Semi-box Turtle, 56 

 Seminatrix pygaea, 263 

 Sharp-nosed Snakes, Key to, 369-370 

 Short-tailed Snake, 329 

 Sibon septentrionolis, 389 

 Sistrurus ca'.enatus, 436 



edwardsi, 438 



mtliarius, 433 

 Sistrurus, Key to, 433 

 Six-lined Lizard, 188 

 Six-lined Race Runner, 188 

 Skink, Black, 197 



Blue-spotted, 200 



Blue-tailed, 196 



Black-banded. 199 



Brown-backed, 203 



Cope's, 200 



Five-lined, 196 



Florida, 199 



Gilbert's, 198 



Hayden's, 197 



Many-lined, 196 



Pluvial, 200 



Red-headed, 196 



Short-lined, 200 



Skil ton's, 198 



Sonoran, 198 



Texas, 199 



Slender Spotted Lizard, 1 20 

 Small-scaled Swifts, Key to, 123-115 

 Snake Bite, Records of, 409 



Treatment of, 406 

 Snake Poison. Effects of, 407 

 Snakes. Classified List of No. Am., 207-208 

 Snapping Turtle, Alligator, 1 5 



Common, 12 



Snapping Turtles. Key to, 12 

 Soft-shelled Turtle. Brown. 78 



Emory's, 78 



Southern, 74 



Spiny, 77 



Soft-shelled Turtles. Key to, 73 

 Southern Milk Snake, 348 

 Spkarodactylus notatus, 99 

 Sphargida. 6 



