222 BULLETIN 18 7, UNITED STATES NATIONAL MUSEUM 



Cyclophis, 100. 



aestivus, 101. 

 cyclurus, Scaphiodontophis, 28, 29, 214, 

 cyrtopsis, Eutaenia, 162. 



Thamnophis eques, 160, 162, 205, 

 206, 210, 213. 



danieli, Ungaliophis, 26. 

 daudinii, Clelia, 36. 

 decorata, Coronella, 116. 



Rhadinaea, 115, 116, 204, 211, 212, 

 215. 



Rhadinaea decorata, 117. 

 decoratus, Liophis, 43. 

 decurtata, Phimothyra, 104. 

 decurtatus, Phyllorhynchus decurtatus, 



104, 203. 

 defilippii, Achirhina, 142. 



Oxyrhina (Achirhina), 143. 

 Deiropeda, 36. 

 Dendrophidion, 8, 10, 16, 46. 



dendrophis, 46. 



vinitor, 46, 211, 214, 215. 

 Dendrophidium chloroticum, 57. 



dendrophis, 46. 

 dendrophis, Dendrophidion, 46. 



Dendrophidium, 46. 



Herpetodryas, 46. 

 dentatus, Anomalepis, 200. 

 deppei, Elaphis, 107. 



Elapochrous, 110. 



Honialocranion, 138. 



Pituophis deppei, 105, 107, 203, 

 205, 206, 208-212, 215. 



Spilotea, 105. 



Tantilla, 135, 138. 

 "depressa, Tantilla, 64. 

 deserticola, Pituophis catenifer, 106, 213. 



Salvadora hexalepis, 123, 124, 205. 

 desertorum, Ficimia, 71. 



Gvalopion, 70, 71, 213. 

 deviatfix, Tantilla, 136, 138, 213. 

 diademata, Ninia, 99. 



Ninia diademata, 99, 211, 214, 215. 

 Diadophis, 8, 10, 14, 15, 18, 46. 



amabilis anthonyi, 47, 203. 



amabilis similis, 47, 203. 



anthonyi, 47. 



dugesii, 46, 47, 206-210, 215. 



punctatus dougesii, 47. 



punctatus laetus, 48. 



punctatus punctatus, 46. 



regalis, 48. 



regalis arizonae, 48. 



regalis blanchardi, 48. 



regalis dougesii, 47. 



regalis laetus, 47, 48, 205, 212, 213. 



regalis regalis, 47, 48. 

 diasii, Chionactis, 144. 

 diastema, Elaps, 172. 



Elaps fulvius, 171. 



Liophis elapoides. 111. 



Micrurus diastema, 170, 172, 173, 

 206. 

 diastemus, Pliocercus elapoides, 109, 



111, 204, 211. 

 dieperinkii, Dipsas, 114. 



digueti, Thamnophis, 159, 161, 203. 



Tropidonotus, 161. 

 dimidiata, Leptognathus, 50. 



Regina, 201. 

 dimidiatus, Dipsas, 49, 50. 



Mesopeltis, 50. 



Sibon, 50. 



Tropidonotus, 201. 

 Dipeltophis, 149. 

 diplotropis, Ahaetulla, 90. 



Leptophis diplotropis, 90, 207-211, 

 213. 

 diplozeugus, Geophis, 65. 

 Dipsadomorus fasciatus, 50. 

 Dipsas, 8, 10, 13-16, 49, 149, 201. 



bertholdi, 200. 



biscutata, 145, 146. 



brevifacies, 50, 204, 216. 



brevis, 50. 



catesbyi, 49. 



dieperinkii, 114. 



dimidiatus, 49, 50. 



elegans, 50, 51, 211. 



gaigeae, 13, 49, 51, 206. 



gemmistrata latistrata, 76. 



gracillima, 76. 



grandoculis, 50. 



indica, 49. 



maxillaris, 50, 51, 214. 



mikani, 49. 



nebulata, 126. 



pavonina, 49. 



sanniolus, 15, 16, 50, 51, 216. 



septentrionalis, 87. 



splendida, 76. 

 Dirosema, 65. 



bicolor, 67. 



collare, 33. 

 dirus, Bothrops atrox, 180. 

 discolor, Hypsiglena, 113. 



Leptodeira, 113. 



Pseudoleptodeira, 113, 211. 

 dispersus, Coniophanes fissidens, 39, 



207, 208, 210. 

 dissecta, Glauconia, 23. 

 dissectus, Leptotyphlops dulcis, 23. 



Leptotyphlops myopicus, 20, 23, 

 205. 

 distans, Elaps, 173. 



Micrurus diastema, 170, 173, 205, 

 208, 210, 213. 

 dougesii, Diadophis punctatus, 47. 



Diadophis regalis, 47. 

 Dromicus clavatus, 40. 



cursor, 92, 98. 



laureatus, 118. 



omiltemanus, 118. 



putnami, 92. 



putnamii, 92. 



taeniatus, 119. 

 Dryadophis, 8, 10, 17, 51, 52. 



melanolomus, 53. 



melanolomus melanolomus, 52, 216. 



melanolomus slevini, 52, 210. 



melanolomus stuarti, 52, 204, 206, 

 207. 



melanolomus tehuanae, 52, 53, 211. 



