1896.] Distribution of Batrachia and Reptilia. 1019 
URODELA : 
Amblystoma macrodactylum 
Baird. 
Amblystoma  epixanthum 
ope. 
Chondrotus paroticus Baird. 
Chondrotus decorticatus 
Cope. 
Chondrotus aterrimus Cope. 
Chondrotus tenebrosus B. & 
G 
Batrachoseps caudatus Cope. 
Batrachoseps attenuatus Esch. 
Plethodon intermedius Bd. 
Plethodon oregonensis Gird. 
Autodax lugubris Hallow. 
- Autodax iécanus Cope. 
Autodax ferreus Cope. 
Diemyctylus torosus Esch. 
Bufo columbiensis columbi- 
ensis B. & 
Spea hammondii hammondit 
Bd 
Rana temporaria pretiosa 
Bd. 
Rana cantabridgensis latire- 
mis Cope. 
Rana agilis aurora B. & G. 
Rana draytonii Baird. 
Rana boylii Baird. 
SAURIA: 
Sceloporus undulatus occi- 
dentalis Bd. 
Phrynosoma douglassii dou- 
glassii Bell. 
Gerrhonotus principis B. & 
G 
Cnemidophorus septenwitta- 
tus Cope. 
SERPENTES: 
Diadophis amabilis pulchel- 
us B. & G. 
Zamenis constrictor vetustus 
Contia mitis B. & G. 
Eutænia elegans elegans B. 
Eutænia elegans lineolata 
Cope. 
Eutænia elegans ordinoides 
B. & G. 
Eutenia infernalis vidua 
Cope. 
Eutænia sirtalis parietalis 
Sa 
y. 
Eutænia sirtalis trilineata 
ope. 
Eutænia sirtalis pickeringii 
B.& G 
Eutænia sirtalis tetratænia 
pe. 
Eutænia sirtalis concinna 
Hallow. 
Eutænia biscutata Cope. 
Eutænia leptocephala B. & 
G. 
There are therefore peculiar to the Pacific district eighteen 
species and three subspecies of Batrachia (two species found in 
the Holarctic region represented by subspecies, and one species 
