208 BULLETIN 18 7, UNITED STATES NATIONAL MUSEUM 



Pituophis deppei jani 

 Rhadinaea crassa 

 Rhadinaea quinquelineata 

 Salvadora bairdii 

 Salvadora lineata 

 Toluca lineata lineata 

 Ti'imorphodon upsilon 

 Storeria dekayi texana 

 Storeria hidalgoensis 



Thamnophis eques eques 

 Thamnophis macrostemma megalops 

 Thamnophis phenax halophilus 

 Thamnophis scalaris scalaris 

 Thamnophis sumichrasti sumichrasti 

 Micrurus bernadi 

 Bothrops nummifer 

 Crotalus atrox 

 Crotalus triseriatus triseriatus 



JALISCO 



Leptotyphlops dugesii 

 Leptotyphlops phenops bakewelli 

 Clelia clelia immaculata 

 Coniophanes lateritius 

 Conophis vittatus vittatiis 

 Conopsis nasns 

 Diadophis dugesii 

 Drymaichon corais rnbidus 

 Drymobius margaritiferus fistulosus 

 Elaphe chlorosoma 

 Geophis bicolor 

 Hypsiglena afRnis 

 Imantodes latistratus 

 Lampropeltis triaugulum nelsonl 

 Lampropeltis triangiilum schmidti 

 Leptodeira annulata polysticta 

 Leptodeira maculata 

 Leptodeira punctata 

 Leptophis diplotropis diplotropis 

 Leptophis mexicanus mexicanus 

 Manolepis putnami 

 Masticophis bilineatus 

 Masticophis flagellum lineatus 

 Oxybelis acuminatus 

 Pituophis deppei deppei 

 Pseudoficimia frontalis 

 Rhadinaea hesperia hesperioides 

 Rhadinaea laureata 



Rhadinaea taeniata 

 Rhinocheilus antonii antonii 

 Salvadora bairdii 

 Salvadora mexicana 

 Sonora michoacanensis mutabilis 

 Sympholis lippiens 

 Tantilla bocourti 

 TantiUa calamarina 

 Trimorphodon paucimaculatus? 

 Trimorphodon tau? 

 Trimorphodon upsilon 

 Adelophis copei 

 Storeria hidalgoensis 

 Storeria storerioides 

 Thamnophis eques eques 

 Thamnophis macrostemma macro- 

 stemma 

 Thamnophis melanogaster canescens 

 Thamnophis scalaris scaliger 

 Micrurus diastema distans 

 Pelamis platurus 

 Agkistrodon bilineatus 

 Crotalus basiliscus 

 Crotalus lepidus klauberi 

 Crotalus molossus nigrescens 

 Crotalus polystictus 

 Crotalus triseriatus triseriatus 



Conopsis biserialis 

 Conopsis nasus 

 Imantodes latistratus 

 Pituophis deppei deppei 

 Salvadora bairdii 

 Toluca lineata lineata 

 Storeria storerioides 

 Thamnophis eques eques 



Typhlops braminus 

 Leptotyphlops bressoni 

 Leptotyphlops phenops bakewelli 



MEXICO 



Thamnophis macrostemma macro- 

 stemma 

 Thamnophis melanogaster melanogaster 

 Thamnophis scalaris scalaris 

 Thamnophis scalaris scaliger 

 Crotalus triseriatus anahuacus 

 Sistrurus ravus 



MICHOAClN 



Constrictor constrictor imperator 

 Loxocemus sumichrasti 

 Coniophanes fissidens dispersus 



