166 



INDEX 



Sceloporus bi-seriatus. 57. 



clarkii, 54, 57. 



consobrinus, 54. 



couchii, 55. 



disparilis, 55. 



elongatus, 55. 



floridanus, 58. 



garmani, 55. 



gracilis, 56. 



graciosus, 55. 



jarrovii, 56. 



licki, 56. 



lickii, 56. 



lineatulus, 56. 



magister, 57. 



merriami, 57. 



monserratensis, 57. 



occidentalis, 57. 



orcutti, 58. 



orcuttii, 58. 



poinsettii, 59. 



rufidorsum, 58. 



scalaris, 58. 



spinosus, 58. 



taylori, 58. 



xindulatus, 55, 59. 



vandenburgianus, 56. 



variabilis, 59. 



woodi, 59. 



zosteromus, 59. 

 schencki, Eurycea, 15. 



Pseudotriton, 15. 



Spelerpes, 15. 

 schlegelii, Dermochelys, 140. 



Sphargis, 140. 

 schmidti, Phrynosoma, 63. 



Verticaria, 69. 

 schotti. Coluber, 88. 



Masticophis, 88. 



Zamenis, 88. 

 scincicauda, Gerrhonotus, 65. 



Tropidolepis, 65. 

 Scincidae, 74. 

 Scincus lateralis, 74. 

 Scorpion, 75. 

 Scotophis confinis, 91. 



laetus, 91. 



lindheimerii, 92. 



vulpinus, 93. 



scripta, Pseudemys, 136. 



Testudo, 136. 

 scutata, Salamandra, 9. 

 scutatum, Hemidactylium, 9. 

 scutulatus, Cro talus, 122. 

 semiannulata, Sonora, 104. 

 semilineatum, Bascanium, 88. 

 semilineatus, Coluber, 88. 



Zamenis, 88. 

 Seminatrix, 109. 



pygaea, 109. 

 septemvittata, Natrix, 107. 

 septemvittatus. Coluber, 107. 

 septentrionale, Sibon, 118. 

 septentrionalis, Chorophilus, 28. 



Dipsas, 118. 



Eumeces, 77. 



Leptodeira, 118. 



Plestiodon, 77. 



Pseudacris, 28. 



Rana, 36. 

 sericea, Verticaria, 69. 

 Serpentes, 79. 

 serpentina, Chelydra, 129. 



Testudo, 129. 

 sexlineata, Lacerta, 73. 

 sexlineatus, Cnemidophorus, 73. 

 Shell-turtles, 138. 

 shermani, Plethodon, 11. 

 Siagonodon, 79. 



humilis, 79. 

 Sibon septentrionale, 118. 

 Sidewinder, 123. 

 sierrae, Rana, 34. 

 silus, Crotaphytus, 44. 

 silvatica, Rana, 37. 

 similis, Diadophis, 82. 

 simus. Coluber, 85. 



Heterodon, 85. 

 sipedon. Coluber, 108. 



Natrix, 108. 

 Siredon gracilis, 6. 

 Siren, 21. 



lacertina, 21. 



striata, 21. 

 Sirena maculosa, 1. 

 Sirenidae, 21. 

 sirtalis. Coluber, 116. 



Eutaenia, 116. 



