ALPHABETICAL INDEX. 



263 



semicinctum, 19. 

 semidoliatum, 10. 

 semifasciatus, 221. 

 semiornata, 39. 

 septemvittatus, 78. 

 serra, 125. 

 severas, 54, 247. 

 sexcarinatus, 115. 

 sibilans, 136. 

 sibon, 177. 

 silurophaga, 51. 

 Simocephalus, 193, 194. 

 Simotes. 23. 

 simus, 82, 83. 

 sinuatus, 65. 

 sipedon, 76. 

 sirtalis, 74. 

 smaragdina, 151. 

 smithii, 38. 

 spadiceus, 190. 

 Sphecodes, 206. 

 spilogaster, 66. 

 spiloides, 90. 

 Spilotes, 29, 85, 96. 

 sputatrix, 225. 

 Stenocephaliens, 2. 

 Stenorhina, 244, 246. 

 stolatus, 68. 



Stremmatognathus, 180. 

 Streptopborus, 16. 

 striatulus, 17. 

 striatus, 202. 

 strigatus, 52. 

 subcinctus, 206, 253. 

 8ubcyaneus, 122. 

 subfuscus, 114. 

 subgriseus, 21. 

 subHneatus, 21. 

 subminiatus, 69. 

 subpunctatus (Oligodon), 22. 

 subpimctatus (Oxyrhopus), 191. 

 subquadratus, 21. 

 subradiatus, 95. 

 sulphurea (Natrix), 100. 

 superbus, 217. 

 surinamensis, 234. 

 Syncranteriens, 50. 



Tachymenis, 33. 

 tsenia, 73. 



tseniatum, 244. 

 tseniiirus, 46, 246. 

 tantalus, 63. 

 Tarbophis, 33. 

 temminckii (Calamaria), 5. 

 temminckii (Dromicus), 131. 

 tessellata, 62. 

 testaceus, 108. 

 Tetragonosoma, 253. 

 Thamnodynastes, 162, 163. 

 thuringicus, 35. 

 tigrina, 31. 

 tigrinu3, 71. 

 Tomodon, 50, 52, 135. 

 torquata (Natrix), 61. 

 torquatus (Coluber), 28. 

 tortor. 218. 

 trabaHs, 93, 102. 

 Tracliischium, 23, 30, 245. 

 Tragops, 155, 160. 

 trianguligerus, 70, 248. 

 triangvdum, 91. 

 tricolor (Cyclophis), 121. 

 tricolor (Zamenis), 126. 

 trigeminus, 191. 

 Triglyphodon, 169. 

 trigonalis, 175. 

 trigonatus, 175. 

 Trigonophis, 33. 

 trilineatus (Atractus), 14. 

 Trimeresurus, 218. 

 Trimerorhiuus, 31. 

 tripudians, 223. 

 triscalis, 131. 

 tristis (Coluber), 145. 

 tristis (GlyiDbodon), 211. 

 tristrigatus, 121. 

 tropidococcyx, 157. 

 Tropidodipsas, 163, 180. 

 Tropidonotus, 50, 54, 59, 89, 93, 



94, 141, 164. 

 typhlus, 57. 

 typus (Anodon), 142. 

 typus (Bucephalus), 143. 

 Tyria, 27, 101, 122. 



umbratus, 65. 

 unicolor (Boodon), 199. 

 unicolor (Dipsadoboa), 183. 

 unicolor (Dromicus), 129. 



