212 BULLETIN 18 7, UNITED STATES NATIONAL MUSEUM 



Leptophis mexicanus mexicanus 



Oxybelis acuminatus 



Pituophis deppei deppei 



riiocercus bicolor 



Pliocercus elapoides elapoides 



Psendoleptodeira latifasciata 



Rhadinaea decorata 



Itliadinaea quinqiielineata 



Salvadora bairdii 



Salvadora intermedia richardi 



Salvadora mexicana 



Tautilla bocoiirti 



Tantilla calamarina 



Tantilla morgaui 



Tantilla rubra 



Toluca lineata lineata 



Toluca lineata acuta 



Toluca lineata varians 



Toluca lineata wetmorei 



Trimorphodon forbesi 



lieptotyphlops phenops phenops 

 Elaphe chlorosoiua 

 Elaplie flavirufa flavirufa 



Trimorphodon latifascia 



Storeria dekayi temporalineata 



Stdreria storerioides 



Thamnophis chrysocephalus 



Thamnophis eques eques 



Thamnophis niacrostemma macrostem- 



ma 

 Thamnophis sauritus chalceus 

 Thamnophis scalaris scalaris 

 Thamnophis scalaris godmani 

 Thamnophis scalaris scaliger 

 Micrurus affinis affinis 

 Micrurus bernadi 

 Micrurus laticollaris 

 Bothrops melanurus 

 Eothrops nummifer 

 Crotalus molossus nigrescens 

 Crotalus scutulatus salvini 

 Crotalus triseriatus anahuacus 

 Sistrurus ravus 



QUBRfiTARO 



Leptodeira annulata septentrionalis 

 Masticophis flagellum liueatulus? 



QUINTANA ROO n 



Coniophanes imperialis clavatus 



Coniophanes meridanus 



Drymobius margaritiferus margarit- 



iferus 

 Ficimia publia 

 Imantodes tenuissimus 

 Leptodeira annulata polysticta 

 Leptodeira yucatanensis yucatanensis 



Leptophis mexicanus yucatanensis 

 Ninia sebae morleyi 

 Spilotes pullatus mexicanus 

 Thamnophis sauritus chalceus 

 Thamnophis sumichrasti praeocularis 

 Micrurus affinis mayensis 

 Crotalus durissus durissus 



SAN LUIS POTOSf 



Leptotyphlops humilis tenuiculus 

 Leptotyphlops myopicus myopicus 

 Constrictor constrictor imperator 

 Conopsis nasus 

 Diadophis regalis laetus 

 Drymarchon corals erebennus 

 Drymobius margaritiferus margaritif- 

 erus 

 Elaphe chlorosoma 

 Geophis latifrontalis 

 Heterodon nasicus kennerlyi 

 Hypsiglena ochrorhyncha ochrorhyncha 



Hypsiglena ochrorhyncha janii 

 Lampropeltis mexicana 

 Leptodeira annulata septentrionalis 

 Leptodeira maculata 

 Leptophis mexicanus mexicanus 

 Masticophis flagellum lineatulus 

 Masticophis flagellum testaceus 

 Masticophis mentovarius mentovarius 

 Masticophis taeniatus australis 

 Masticophis taeniatus ruthveni , 

 Oxybelis potosiensis 

 Pituophis deppei deppei 



^> Because of the failure by some authorities in the past to recognize the Territory of 

 Quintana Roo, and their division of its area between the two states of Cainpeche and 

 Yucatiln, a few records now ascribed to the latter state may apply more properly to 

 Quintana Roo. 



