172 



ALPHABETICAL INDEX. 



transversus, Tropidonotus, 148. 

 Trigonocephalus atrofuscus, 160. 



" cenchris, 17. 



" contortrix, 17. 



" piscivorus, 19. 

 tristis, Elaps, 23. 

 Tropidonotus bipunctatus, 30. 



" concinnus, 146. 



" Dekayi, 135. 



" erythrogaster, 41. 



" fasciatus, 40. 



" leberis, 45. 



" nigei', 147. 



" occipito-maculatus, 137. 



" ordinatus, Storer, 135. 



" ordinatus, Holbr. 32. 



" ordinoides, 33. 



" rhombifer, 147. 



" rigidus, 46. 



" saurita, 25. 



" sipedon, 38. 



*' sir talis, 30. 



" tc^nia, 30. 



" taxispilotus, 43. 



*' transversus, 148. 

 Typhlopidas, ix. 



V. 



vagrans, Eutainia, 35. 

 ValeriiB, Virginia, 127. 

 vernalis, Chlorosonia, 108. 



Coluber, 108. 

 ventre cuprei coloris, Vipera, 41. 

 venustus, Coluber, 137. 



vertebralis, Coluber, 152. 

 vetustus, Bascanion, 97. 

 Vipera capite viperrens, 59. 



" caudisona americana, 1. 



" " " minor, 11. 



" fulvia, 21. 



" gracilis maculata, 32. 



" niger, 93. 



" nigra, 55. 



" ventre cuprei coloris, 41. 



" viridis maculaUus, 32. 

 Virginia, 127. 



Valeria?, 127. 

 viridis, Anguis, 106. 



" maculatus, Vipera, 32. 

 vulpinus, Scotophis, 75. 



w. 



Wenona, 139. 



" Isabella, 140. 



" plumbea, 139. 

 Wilkesii, Pituophis, 71. 

 Woodhousii, Nerodia, 42. 



Y. 



Y, Pseudoelaps, 87. 



z. 



Zacholvis zonatus, 153. 



zonatus, Coluber (Zacholus), 153. 



THE END. 



