210 BULLETIN 18 7, UNITED STATES NATIONAL MUSEUM 



NAYARIT 



Constrictor constrictor imperator 

 Constrictor constrictor sigma 

 Diadopliis dngesii 

 Dryadophis melanolomus slevini 

 Drymarchon corais cleofae 

 Drymobius margaritiferus fistulosus 

 Exelencophis nelsoni 

 Hypsiglena torquata 

 Imantodes gracillimus 

 Imantodes latistratus 

 Lampropeltis triangulum nelsoni 

 Lampropeltis triangulum schmidti 

 Leptodeira annulata polysticta 

 Leptodeira maculata 

 Leptophis diplotropis diplotropis 

 Leptophis diplotropis forreri 

 Leptophis mexicanus mexicanus 

 Manolepis putnami 

 Masticophis bilineatus 

 Masticophis flagellum lineatus 



Masticophis flagellum variolosus 



Oxybelis acuminatus 



Pseudoficimia frontalis 



Rhinocheilus antonii antonii 



Salvadora bairdii 



Salvadora mexicana 



Sympholis lippiens 



Tantilla bogerti 



Tantilla calamarina 



Trimorphodon paucimaculatus 



Trimorphodon upsilon 



Natrix valida 



Thamnophis eques cyrtopsis 



Thamnophis macrostemma macrostem- 



ma 

 Thamnophis melanogaster canescens 

 Micrurus diastema distans 

 Pelamis platurus 

 Agkistrodon bilineatus 

 Crotalus triseriatus triseriatus 



NDEVO LE6n 



Leptotyphlops dulcis 

 Leptotyphlops myopicus myopieus 

 Amastridium sapperi? 

 Drymobius margaritiferus margariti- 

 ferus 

 Elaphe laeta laeta 

 Ficimia olivacea streckeri 

 Gyalopion canum 



Hypsiglena ochrorhyncha ochrorhyncha 

 Lampropeltis leonis 

 Lampropeltis thayeri 

 Lampropeltis triangulum annulata 

 Leptodeira annulata septentrionalis 

 Masticophis flagellum testaceus 

 Masticophis taeniatus ruthveni 

 Opheodrys aestivus 

 Oxybelis acuminatus 

 Pituophis catenifer sayi 

 Pituophis deppei deppei 

 Pituophis deppei jani 



Rhadinaea montana 

 Rhinocheilus lecontei tessellatus 

 Salvadora lineata 

 Sonora episcopa 

 Sonora taylori 

 Tantilla atriceps 

 Tantilla rubra 

 Tantilla wilcoxi rubricata 

 Natrix erythrogaster transversa 

 Natrix rhombifera rhombifera 

 Natrix rhombifera blanchardi 

 Storeria dekayi texaua 

 Storeria hidalgoensis 

 Thamnophis marciana 

 Thamnophis sauritus proximus 

 Agkistrodon bilineatus 

 Crotalus atrox 

 Crotalus lepidus lepidus 

 Crotalus molossus molossus 

 Crotalus triseriatus miquihuanus 



OAXACA 



Leptotyphlops phenops phenops 

 Leptotyphlops phenops bakewelli 

 Constrictor constrictor imperator 

 Loxocemus bicolor 

 Loxocemus sumichrasti 

 Scaphiodontophis sumichrasti 



Adelphicos quadrivirgatus quadrivirga- 



tus 

 Clelia clelia clelia 

 Coluber oaxaca 



Coniophanes fissidens dispersus 

 Coniophanes imperialis clavatus 



