1917] Grinnell-Camp: Amphibians and Reptiles of California 159 
altitude, Inyo County (Stejneger, N. Amer. Fauna, 7, 1893, p. 184). 
Oceupies chiefly the Transition life-zone, but extends locally into the 
Canadian on the one hand and more commonly into the Upper Sonoran 
on the other. Lives on and about rocks and logs and on the ground 
among bushes. (See fig. 7.) 
Sceloporus graciosus vandenburgianus Cope 
Van Denburgh Lizard 
OriGinaL Drscriprion.—NSceloporus vandenburgianus Cope, Amer. 
Nat., 30, 1896, pp. 834-836. 
Type Locaurry.—Summit of Coast Range [probably Laguna 
Mountains], San Diego County, California. 
SYNONYM. 
Common NAmes.—Mountain Lizard, part; Van Denburgh’s Swift ; 
Sage-brush Swift, part. 
RancGe.—Cuyamaea, Santa Rosa, San Jacinto, San Bernardino, and 
San Gabriel mountains, from 4000 to 8500 feet altitude. Northwest- 
ernmost station: Pine Flats, in San Gabriel Mountains, Los Angeles 
Sceloporus graciosus, part. 
County (Mus. Vert. Zool.). Intergradation with S. g. graciosus is 
shown by specimens from San Bernardino and San Gabriel mountains 
(see Camp, Univ. Calif. Publ. Zool., 17, 1916, pp. 67-68). Oceupies 
the Transition hfe-zone. Lives on and about rocks and logs and on 
the ground among bushes. (See fig. 7.) 
Sceloporus occidentalis occidentalis Baird and Girard 
Pacific Blue-bellied Lizard 
OrIGINAL DescripTion.—Sceloporus occidentalis Baird and Girard, 
Proc. Acad. Nat. Sci. Phila., 6, 1852, p. 175. 
Type Locauiry.—California [by inference from next subsequent 
published definite statement, Benicia (Baird, Pace. R. R. Rep., 10, 1859, 
Abbot’s Rep., pt. 4, no. 4, p. 9) ]. 
Synonyms.—Sceloporus undulatus var. bocourtii Boulenger, Cat. 
Lizards Brit. Mus., ed. 2, 2, 1885, p. 229, part (specimens listed from 
Monterey, Mt. Whitney, and Santa Cruz [!]); Sceloporus frontalis; 
Sceloporus undulatus occidentalis, part; Sceloporus undulatus undu- 
latus, part; Sceloporus undulatus thayert, part. 
Common Names.—Western Fence Lizard; Western Alligator 
Lizard, part; Pacific Swift; Thayer’s Alhigator Lizard, part ; Alligator 
Lizard, part. 
