236 BULLETIN 187, UNITED STATES NATIONAL MUSEUM 



Storeria hidalgoensis, 156, 157, 207, 208, 

 210 213. 



storer'ioides, 156, 157, 20&-209, 212, 

 213. 



tropica, 156. 



victa, 156. 

 storerioides, Storeria, 156, 157, 206-209, 

 212, 213. 



Tropidoclonium, 157. 

 stramineus, Chilomeniscus, 33, 34. 



Chilomeniscus stramineus, 34, 203. 

 streckeri, Ficimia, 63. 



Ficimia olivacea, 62, 63, 207, 210, 

 215. 

 Streptophorus, 99. 



bifasciatus, 99. 



maculatus tessellatus, 100. 



sebae, 100. 



sebae collaris, 100. 

 striata, Tantilla, 134, 141, 211. 

 striolatus, Coluber, 95. 



Masticophis flagellum, 6, 95. 

 etuarti, Drvadophis melanolomus, 52, 



204, 206, 207. 

 Stypocemus, 158. 

 subannulatus, Leptognathus, 150. 

 suboculare, Bascanion, 97. 

 subocularis, Bascanion, 60. 



Coluber, 60. 



Elaphe, 6, 58, 60, 205. 

 suborbitalis, Masticophis mentovarius, 



92. 

 sulphureus, Pseustes sulphureus, 114. 

 sumichrasti, Enulius, 61, 204, 211. 



Eutaenia, 168. 



Henicognathus, 29. 



Loxocemus, 27, 205, 207, 208, 210. 



Scaphiodontophis, 28, 29, 210. 



Thamnophis sumichrasti, 161, 168, 

 204, 208, 214, 215. 

 sumichrastii, Conophis sumiehrastii, 44. 

 Symphimus, 7, 10, 15, 133. 



leucostomus, 133, 211. 

 Sympholis, 7, 13, 16, 134. 



lippiens, 134, 208, 210. 



Tachymenis melanocephala, 41. 



taeniata, 42. 

 taeniata, Leptophis, 97. 



Rhadinaea, 116, 119, 208, 209. 



Tachymenis, 42. 

 taeniatus, Bascanion, 97. 



Conophis, 42. 



Dromicus, 119. 



Masticophis taeniatus, 93, 97, 205. 

 Taeniophis imperialis, 40. 



vermiculaticeps, 115. 

 Tantilla, 8-10, 15, 134. 



atriceps, 135, 136, 205, 210, 213. 



bimaculata, 137. 



bocourti, 136, 206-209, 212, 215. 



bogerti, 136, 137, 210. 



brevissima, 142. 



calamarina, 135, 137, 206, 208-210, 

 212 213. 



canula, 135, 137, 216, 



coronadoi, 135, 137, 207. 



Tantilla coronata, 134. 



cuniculator, 135, 137, 216. 



deppei, 135, 138. 



depressa, 64. 



deviatrix, 136, 138, 213. 



eiseni, 138. 



eiseni eiseni, 136, 138, 203. 



eiseni transmontana, 136, 138. 



hobartsmithi, 135, 138, 213. 



jani, 134, 139, 204, 211. 



kirnia, 140. 



lintoni, 142. 



martindelcampoi, 135, 139, 207. 



mexicana, 134, 139. 



miniata, 136, 139, 215. 



miniator, 139. 



moesta, 134, 139, 216. 



moesta cuniculator, 137. 



morgani, 135, 140, 212. 



nelsoni, 62. 



nigriceps, 140. 



nigriceps fumiceps, 135, 140, 214. 



nigriceps kirnia, 140. 



nigriceps nigriceps, 135, 140, 205. 



phrenitica, 135, 140, 211, 215. 



planiceps, 136, 141, 203. 



rubra, 136, 141, 210-213. 



striata, 134, 141, 211. 



wilcoxi, 141. 



wilcoxi rubricata, 136, 141, 205, 210, 

 213. 



wilcoxi wilcoxi, 136, 141, 205. 



yaquia, 136, 142, 205. 

 Tantillita, 8, 10, 15, 142. 



brevissima, 142, 204. 



lintoni, 142. 

 tau, Trimorphodon, 146, 148, 207-209, 



211. 

 taylori, Contia, 130. 



Leptodeira annulata, 86, 87, 211, 

 215. 



Micrurus nuchalis, 171, 176, 207. 



Sonora, 13, 127, 130, 210. 



Sonora episcopa, 130. 

 tecpanecus, Geatractus, 64, 207. 



Geophis, 64. 

 tehuanae, Dryadophis melanolomus, 52, 



53, 211. 

 Teleuraspis, 179. 



nigroadspersus, 183. 

 temporalineata, Storeria dekayi, 156, 



157, 212, 215. 

 tener, Elaps fulvius, 174. 

 tenere, Elaps, 174. 



Micrurus fulvius, 170, 174, 205, 214. 

 tenuiculum, Stenostoma, 23. 

 tenuiculus, Leptotyphlops humilis, 20, 



23, 212. 

 tenuis, Typhlops, 19. 

 tenuissimus, Himantodes, 77. 



Imantodes, 75, 77, 204, 212, 216. 

 tephropleura, Tropidonotus, 155. 

 tergeminus, Crotalus, 199. 



Sistrurus catenatus, 199. 

 tessellata, Epirhina, 44, 45. 



Natrix, 176. 



