LIST OP REPTILES COLLECTED. 
BY DR. A. L. HEERMANN, 
NATURALIST TO THE EXPEDITION. 
CHELONIANS. 
Emys nigra .—Posa Creek, south part of Upper California, abundant. 1 
SAURIANS.. 
Sceloporus magister .—Fort Yuma, junction of Colorado and Gila, also near Tucson, in 
Sonora ; arid, rocky soil. 1 
Sceloporus biseriatus .—Borders of El Paso Creek, and in Tejon valley. 2 
Sceloporus var. marmoratus .—El Paso Creek, with biseriatus . 1 
Sceloporus var. azureus .—El Paso Creek, with biseriatus ... 2 
Plirynosoma coronatum .—San Joachin valley. 3 
Crotaphytusfasciatus .—Between Kern Kiver and Tejon Pass... .... 2 
Utah, stansburyiana. B. & G. 5 
Homalosaurus ventralis .—Mohave desert... 2 
Dipsosaurus dorsalis —Fort Yuma, and between Kern River and Tejon Pass. Country 
arid, without water, hearing artemisia, &c. 2 
Urosaurus gratiosus.—(Utah ornata ? B. & G.) . 2 
(Jnemidoplwrus undulatus .—Fort Miller and Joachin valley. 2 
Cnemidophorus quadrilineatus . 1 
Gerrlionotus multicarinatus —El Paso creek and San Bernardino valley, near Mohave desert 2 
Eumeces quadrilineatus .—Near Mohave river, and in San Bernardino valley. 1 
OPHIDIANS. 
Herpetodryas jlavigularis .—Edge of Mohave desert; found also in the valley of Los 
Angelos... 1 
Pityoplds vertebralis .—San Bernardino valley... 1 
Pityophis catenifer . 1 
Ablabespunctatus, ( ptdcJiellus , B. & G.)—Tejon Pass. 1 
Tropidonotusparietalis .—Posa creek; south part of Upper California. 4 
Tropidonotus ordinatus , {ordinoides , B. & G.)—Posa. 2 
Coronella balteata .—El Paso creek and Benicia; also intermediate places, extending over 
a great distance. 2 
Lamprosoma occipitale .—Mohave desert. 1 
Bhinocheilus Lecontei .—El Paso creek. 1 
Crotalus cerastes .—Borders of Mohave river, and in the Mohave desert. 2 
