Vou. III] VAN DENBURGH—REPTILES—SOUTHERN CALIFORNIA 151 
X. GaAVILLAN, RIVERSIDE COUNTY 
1. Sceloporus biseriatus Hallowell——This species was col- 
lected August 9, 1899. 
2. Sceloporus orcutti Stejneger—Five typical examples 
were taken in August, 1899. 
3. Lichanura roseofusca Cope.—The only snake of this 
species in the collection was caught by Elmer Schellinger in 
May, 1899. It has 237 gastrosteges and scales in 41 rows. 
The rostral is prominent and there are three true loreals. 
XI. Perris VALLEY, RIVERSIDE COUNTY 
1. Sceloporus orcutti Stejneger—Many typical specimens 
were secured in July, 1897. 
_ 2. Phrynosoma blainvillii Gray—The head-plates are typ- 
ical of this form in six horned-toads obtained in Perris Valley, 
July 26, 1897. 
XII. Curmuanua Mrts., San Dieco County 
1. Uta stansburiana Baird & Girard—Typical specimens 
were collected July 30-31, 1897. 
2. Sceloporus biseriatus Hallowell—Twenty-one lizards of 
this species, representing various ages and both sexes, are all 
typical as regards the single blue throat-patch and the separa- 
tion of the supraoculars from the median head-plates. 
3. Sceloporus orcutti Stejneger.—Five were taken July 30- 
SI Nes, 
4. Cnemidophorus stejnegeri Van Denburgh.—This species 
is represented by a single specimen. 
5. Eumeces skiltonianus Baird & Girard—One young 
skink was secured in July, 1897. 
XIII. Cuyamaca, SAN DrEco COUNTY 
Uta stansburiana Baird & Girard. 
Sceloporus biseriatus’ Hallowell. 
Cnemidophorus stejnegeri Van Denburgh. 
Lampropeltis californize (Blainville). 
Thamnophis hammondii (Kennicott). 
Crotalus oregonus Holbrook. 
Qs Cie pst 
