1226 REPORT OF NATIONAL MUSEUM, 1898. 



Uta stansburiana Baird and Girard. 

 Sceloporus biseriatus Hallowell. 

 Lichanura roseofusca Cope. 

 Crotalvs adamanteus atrox Baird and Girard. 

 The following species are common to the Dieganand Pacific districts: 



BATRACHIA. 



THemyctylns torosus Eschscholtz. 

 Ryla regilla Baird and Girard.* 



SAURIA. 



Phrynosoma blainvilli Gray. 

 Gerrhonotus multicarmatns Blainville.* 

 Gerrhonotus burneltii Gray. 

 Eumeces sMltonianus Baird and Girard. 



SERPENTES. 



Gharina bottcv Blainville. 



Zamenis lateralis Hallowell. 



Zamenis twniatus Hallowell.* 



PityopMs cateni/er Blainville. 



Ophibolus getulus boylii Baird and Girard.* 



Eutcenia elegans conchii Kennicott.* 



Eutamia infernalis infernalis Blainville. 



Grotalus conflnentus lucifer Baird and Girard. 

 These species are then characteristic of the Western subregion as a 

 whole, except those marked with a star, which occur elsewhere. 



The Pacific district is especially characterized by certain genera and 

 species of Batracibi*. No certainly known genus of scaled reptiles 

 and a limited number of species and subsiDBcies are peculiar to it. Con- 

 spicuous among these are the species of Entwnia, which display great 

 variety, while they are but sparsely represented in the Diegau district. 

 The peculiar species are as follows : 



URODELA. 



Amblystoma macrodactylum Baird. 

 Aniblystonia epixanthum Cope. 

 Chondrotus paroticns Baird. 

 Chondrotvs decorticatiis Cope. 

 Ghondrotus aterrimus Cope. 

 Ghondrotiis tenebrosus Baird and Girard. 

 Batrachoscps caudatus Cope. 

 Batrachoseps attennatus Eschscholtz. 

 PJethodon intermedins Baird. 

 Plethodon oregonensis Girard. 

 Autodax lugubris Hallowell. 



