ALPHABETICAL ^'DEX. 



1G9 



Elaps, 21. 



" fulvius, 21. 



" tenere, 22. 



" tristis, 23. 

 elapsoidea, Calamaria, 133. 



" Osceola, 138. 

 elegans, Eutainia, 34. 

 Emoryi, Scotopliis, 157. 

 erythrogaster, Coluber, 40. 



" Nerodia, 40. 



" Tropidonotus, 40. 

 erythrogrammus, Abastor, 125. 



" Coluber, 125. 



" Helicops, 125. 



" Homalopsis, 25. 

 Erythrolamprus, 82. 

 Eutainia, 24. 



" concinna, 146. 



" dorsalis, 31. 



*' elegans, 34. 



" Faireyi, 25. 



" infernalis, 26. 



" leptocephala, 29. 



" Marciana, 36. 



" ordinata, 32. 



" ordinoides, 33. 



" parietalis, 28. 



" Pickeringii, 27. 



*' proxima, 25. 



" radix, 34. 



" saurita, 24. 



" sirtalis, 30. 



" vagrans, 35. 

 eximius, Coluber, 87, 88. 



" Opliibolus, 87. 



F. 



Faireyi, Eutainia, 25. 

 Farancia, 123. 



" abacurus, 123. 



" Drummondi, 123. 



" fasciata, 123. 

 fasciata, Farancia, 123. 



" Nerodia, 39. 

 fasciatus. Coluber, 40. 



" Tropidonotus, 40. 

 flagelliformis, Anguis, 98. 

 Coluber, 98. 



" Psammophis, 98. 



" Masticophis, 98, 149. 

 flagellum, Coluber, 98. 

 fiavigularis, Masticophis, 99. 



*' Psammophis, 99. 

 flaviventris, Bascauion, 96. 



Coluber, 96. 

 Foxii, Bascanion, 96. 

 Fremontii, Bascanion, 95. 



fulvia, Vipera, 21. 

 fulvius. Coluber, 21. 

 " Elaps, 21. 



g: 



gentilis, Ophibolus, 90. 

 Georgia, 92. 



" Couperi, 92. 

 " obsoleta, 158. 

 getula, Coronella, 86. 

 getulus, Herpetodryas, 84. 

 " Ophibolus, 85. 

 " Pseudoelaps, 86. 

 gracilis maculata, Vipera, 32. 



" Tantilla, 131, 

 Grahamiae, Salvadora, 104. 

 Grabamii, Regina, 47. 

 guttatus. Coluber, 78. 

 " Scotophis, 78. 



H. 



Haldea, 122. 



" striatula, 122. 

 Helicops abacurus, 123. 



" erythrogrammus, 125. 

 Heterodon, 51. 



" atmodes, 57. 



*' coccineus, 118, 



" coguatus, 54. 



" nasicus, 59. 



" niger, 55. 



" platyrhinos, 51. 



" simus, 59. 

 heterodon, Coluber, 51. 

 Herpetodryas cursor, 155. 



" getulus, 84. 



" margaritiferus, 155. 

 Hierophis constrictor, 93. 

 Holbrookii, Nerodia, 43. 

 Homalopsis carinicauda, 155. 



" erythrogrammus, 125. 



" plicatilis, var., 155. 



" Keinwardtii, 123. 

 horridus, Crotalus, 3. 

 humilis, Rena, 143. 

 Hydrops abacurus, 123. 



" Eeinwardtii, 123. 



I. 



infernalis, Coluber, 26. 

 " Eutainia, 26. 

 Isabella, Wenona, 140. 



K. 



Kirtlandii, Crotalophorus, 16. 



