INDEX 



237 



tessellatus, Rhinocheilus lecontei, 120, 

 121, 205, 210. 



Streptophorus maculatus, 100. 

 testaceus, Coluber, 96. 



Coluber flagellum, 96. 



Masticophis flagellum, 94, 96, 205, 

 210, 212-214. 

 texana, Storeria dekayi, 156, 157, 208, 



210, 213, 214. 

 Tharanocenchris, 179. 



aurifer, 179, 182. 

 Thamnophis, 8-10, 16, 158. 



angustirostris, 159, 161, 205. 



arabdotus, 168. 



chrysocephalus, 159, 161, 207, 211, 



212, 215. 

 cyrtopsis cyclides, 162. 

 digueti, 159, 161, 203. 

 eburatus. 161. 



eques, 162. 



eques cyrtopsis, 160, 162, 205, 206, 



210 213. 

 eques' eques, 160, 162, 206-209, 



211-213, 215, 216. 

 eques postremus, 161, 162, 209. 

 halophilus, 165. 



hammondii, 159. 162, 163, 203. 

 macrostemma, 158, 163. 

 macrostemma macrostemma, 158, 



163, 206, 208-212, 215. 

 macrostemma megalops, 158, 163, 



205-208, 213. 

 marciana, 159, 164, 205, 206, 210, 



213, 214. 

 megalops, 163. 

 melanogaster, 161, 164, 

 melanogaster canescens, 159, 164, 



206-210, 213. 

 melanogaster melanogaster, 159, 



164, 206, 208, 215. 

 multimaculatus, 166. 

 ordinoides, 161. 



ordinoides errans, 160, 165, 205, 



206. 

 ordinoides hueyi, 159, 165, 203. 

 phenax halophilus, 159, 165, 208, 



215. 

 phenax phenax, 159, 165, 215. 

 praeocularis, 168. 

 rozellae, 168. 

 rufipunctatus, 156, 158, 161, 165, 



205, 206. 

 ruthveni, 159, 166, 211. 

 sauritus chalceus, 158, 166, 204, 211, 



212, 214-216. 

 sauritus proximus, 158, 166, 205, 



210, 213-215. 

 sauritus rutiloris, 166. 

 scalaris, 167. 

 scalaris godmani, 160, 167, 207, 211, 



212, 215. 

 scalaris scalaris, 160, 167, 208, 209, 



212, 215. 

 scalaris scaliger, 160, 167, 206-209, 



212-214. 

 sirtalis parietalis, 160, 167, 205, 



214. 



Thamnophis stejnegeri, 163. 



sumichrasti cerebrosus, 160, 168. 

 sumichrasti fulvus, 161, 168. 

 sumichrasti praeocularis, 160, 168, 



212, 216. 

 sumichrasti sumichrasti, 161, 168, 



204, 208, 214, 215. 

 vicinus, 161, 169, 209. 



Thanatophis, 179. 



torvus, 179. 

 thayeri, Lampropeltis, 79, 82, 210, 214. 

 Thrasops praestans, 91. 

 tigris, Crotalus, 189, 195, 214. 

 Toluca, 7, 10, 14, 142, 143. 



conica, 143, 207, 211. 



frontalis, 112. 



lineata, 142, 143. 



lineata acuta, 143, 144, 212. 



lineata lineata, 143, 144, 206, 208, 

 209 212-214. 



lineata varians,' 143, 144, 212, 215. 



lineata wetmorei, 143, 144, 212, 215. 



megalodon, 143, 144, 211. 

 Tomodon lineatus, 43. 



nasutus, 92. 

 tornieri, Cochliophagus, 150. 

 torquata, Hvpsiglena, 73, 74, 206, 209, 

 210, 213. 



Hypsiglena torquata, 74. 



Leptodeira, 74. 



Leptodeira torquata, 74. 

 torquatus, Leptognathus, 50. 



Opisthiodon, 33. 

 tortugensis, Crotalus, 188, 195, 204. 

 torvus, Thanatophis, 179. 

 totonacus, Crotalus, 190. 



Crotalus durissus, 187, 190, 215. 

 transmontana, Tantilla eiseni, 136, 138. 

 transversa, Natrix erythrogaster, 154, 



205, 210, 214. 

 Nerodia, 55. 



transversus, Crotalus, 185, 196, 209. 



Tropidonotus, 55, 154. 

 Tretanorhinus, 8, 10, 16, 144. 



lateralis, 145. 



nigroluteus lateralis, 145, 204. 



variabilis, 145. 



variabilis adnexus, 145. 

 triangulum, Lampropeltis, 77. 

 triaspis, Coluber, 60. 



Elaphe, 58, 60, 204, 216, 

 tricinctus, Liophis, 110. 

 Trigonocephalus asper, 180. 



bilineatus, 177. 



lansbergii, 179. 



schlegelii, 179, 183. 



undulatus, 179. 



(Atropos) undulatus, 183. 

 Trimeresurus, 179. 



atrox, 180. 



barbouri, 181. 



bicolor, 181. 



dunni, 181. 



garciai, 182. 



melanurus, 181. 



nasutus, 182. 



nummifer, 183. 



584960— 4S 



-16 



