INDEX 



165 



ricordii, Hylodes, 32. 



Lithodytes, 32. 

 riglda, Natrix, 107. 

 rigidus, Coluber, 107. 

 Ring-neck snakes, 82. 

 riversiana, Xantusia, 68. 

 rosacea, Elaphe, 92. 

 rosaceus. Coluber, 92. 

 rosaliae. Coluber, 92. 



Elaphe, 92. 

 roseofusca, Lichanura, 79. 

 Rough green-snake, 85. 

 Rubber-snake, 80. 

 ruber, Crotalus, 124. 



Pseudotriton, 15. 



Spelerpes, 15. 

 rubidus, Cnemidophorus, 73. 

 rubra, Eurycea, 15. 



Salamandra, 15. 

 nibriventris, Pseudemys, 136. 



Testudo, 136. 

 rufidorsum, Sceloporus, 58. 

 ruthveni, Coluber, 88. 



Masticophis, 88. 

 rutilus, Pituophis, 95. 

 Rhyacotriton, 8. 



olympicus, 8. 



sackeni, Thamnophis, 116. 

 sackenii, Eutaenia, 116. 



Thamnophis, 116. 

 Salamander, dusky, 10. 



dwarf, 14. 



four-toed, 9. 



marbled, 6. 



mole, 6. 



red, 15. 



redbacked, 10. 



slimy, 10. 



spotted, 5. 



tiger, 7. 

 Salamandra alleganiensis, 3. 



auriculata, 19. 



bislineata, 15. 



cinerea, 10. 



dorsalis, 4. 



glutinosa, 10. 



gutto-lineata, 16. 



jeffersoniana, 5. 



Salamandra longicauda, 16. 



lugubris, 18. 



maculo-quadrata, 20. 



opaca, 6. 



phoca, 20. 



porphyritica, 13. 



quadra-maculata, 20. 



quadridigitata, 14. 



rubra, 15. 



scutata, 9. 



talpoidea, 6. 



texana, 7. 



tigrina, 7. 

 Salamandridae, 3. 

 Salamandrina attenuata, 8. 

 Salientia, 22. 

 Salt-water moccasin, 106. 

 Salvadora, 89. 



grahamiae, 89. 



hexalepis, 89. 

 Sator, 54. 



angustus, 54. 



grandaevus, 54. 

 Sauria, 40. 

 saurita. Coluber, 116. 



Eutaenia, 116. 



Thamnophis, 116. 

 sauritus, Thamnophis, 116. 

 Sauromalus, 45. 



ater, 45. 



hispidus, 45. 



obesus, 45. 



slevini, 46. 



townsendi, 46. 



varius, 46. 

 sayi. Coluber, 96. 



Ophibolus, 99. 



Pituophis, 96. 



Pityophis, 96. 

 scalaris, Sceloporus, 58. 

 Scaphiopodidae, 22. 

 Scaphiopus, 22. 



albus, 23. 



couchii, 22. 



hammondii, 23. 



holbrookii, 23. 



hurterii, 23. 

 Sceloporus, 54. 



becki, 57. 



