370 



INDEX 



Opisthoglypha, 200, 238, 277. 

 Oxybelis acuminatus, 284. 



Painted Terrapin, Eastern, 17. 

 Painted Terrapin, Western, 18. 

 Parallelism, (Among the lizards), 



118. 

 Pasteur Institute, 203. 

 Pelomedusa, 50. 

 Pelomedusidw, 49. 



Philadelphia Zoological Gardens, 308. 

 Phrynosoma, 149. 

 Phrynosoma cornutum, 153. 

 Phrynosoma coronation, 152. 

 Phrynosoma douglassii, 151. 

 Phrynosoma douglassii, hernandezi, 



151. 

 Phrynosoma douglassii, ornatissi- 



mum, 151. 

 Phrynosoma orbiculare, 151. 

 Phrynosoma regale, 152. 

 Phyllodactylus, 111, 113. 

 Pike-Headed Snake, 284. 

 Pilot Black Snake, 261. 

 Pit Vipers, 196, 330. 

 Plastron, Definition of, 7. 

 Plated Lizard, 157. 

 Plated Lizards, 156. 

 Platysternidce , 16. 

 Pleurodira, 49. 

 Podocnemis, 50. 

 Poisonous Lizards, 94, 162, 16 4. 

 Porcupine Lizard, 148. 

 Port-of-Spain, 174, 217. 

 Proteroglypha, 238, 286. 

 Pseudechis, 308. 

 Pseudechis porphyriacus, 308. 

 Ptenopus, 109. 



Ptychozoon homolocephalum, 112. 

 Puff Adder, 324. 

 Pygopodidw, 116. 

 Pygopus lepidopus, 116. 

 Python, African, 220, 227. 

 Python, Indian, 219, 220, 225. 

 Python, Regal, 220, 221. 



Python, Reticulated, 220, 221. 

 Python molurus, 219, 220, 225. 

 Python reticulatus, 219, 220, 221. 

 Python sebw, 220, 227. 

 Python spilotes, 227. 

 Pythonince, 221 

 Pythons, 218. 

 Pyxis, 35. 

 Pyxis arachnoides, 36. 



R 



Racer, Black, 255. 



Racer, Blue, 257. 



Racer, Red, 257. 



Racer, Striped, 257. 



Racers, 201, 253. 



Race Runner, Striped, 173. 



Race Runners, 173. 



Rainbow Snake, 275. 



Rat Snake, Black, 259. 



Rat Snake, Indian, 254. 



Rattlesnake, Banded, 358. 



Rattlesnake, Diamond-Back, 352, 



354 

 Rattlesnake, Gray, 354. 

 Rattlesnake, Horned, 358. 

 Rattlesnake, Pacific, 357. 

 Rattlesnake, Pigmy, 352, 353. 

 Rattlesnake, Prairie, 357. 

 Rattlesnake, South American, 353. 

 Rattlesnake, Texas, 357. 

 Rattlesnake, Timber, 358. 

 Rattlesnake, Western Diamond, 357. 

 Rattlesnakes, 196. 

 Rattlesnakes, List of, 350. 

 Red-Bellied Snake, 253, 276. 

 Red Headed Lizard, 184. 

 Reeve's Turtle, 25. 

 Reptile House, v., 161, 171, 195. 

 Rharhiodontina>, 238, 276. 

 Rhampholeon, 188. 

 Rhineura floridana, 177. 

 Rhyncocephalia, viii., x. 

 Ribbon Snake, Eastern, 242. 

 Ribbon Snake, Southern, 243. 

 Ribbon Snake, Western, 243. 



