670 13. COLUBRID 
ley), Riverside (Riverside, San Jacinto, Palm Springs, 
mouth of Palm Canyon San Jacinto Mts., Cabazon, Coach- 
ella, Mecca, Horn Mine in the Turtle Mountains, Blythe), 
San Bernardino (Needles, Ludlow, Barstow, five miles 
south from Lovic, Hesperia, Ontario), Los Angeles (Pasa- 
dena, Drum Barracks, Claremont), Inyo, (Furnace Creek 
Ranch, Bennett Wells, Death Valley, Panamint Valley, 
Deep Spring Valley, Keeler, Owens Valley, two miles north 
from Independence), Kern (Kern River at Bodfish, Isabella, 
Weldon, Tehachapi Mountains, Bakersfield, one mile north 
from Edison, McKittrick), San Luis Obispo (Carrizo Plain 
seven miles southeast from Simmler), Tulare (Earlinart), 
Fresno (Fresno), and Mariposa (Yosemite Valley) coun- 
ties. 
In Nevada, it has been secured at Vegas Valley, Over- 
ton, and Las Vegas, Clark County, and at Winnemucca Lake, 
Washoe County. 
Arizonan specimens have been collected five miles north 
from Laguna and ten miles below Cibola, and at Yuma and 
Papago Wells, Yuma County; at Cave Creek and Gila 
Bend, Maricopa County; Fort Whipple, Prescott, Yavapai 
County; Camp Grant, Graham County; near Tucson, Fort 
Lowell, the Catalina and the Baboquivari Mountains, Pima 
County, Fort Apache, Navajo County; Fort Huachuca and 
Douglas, Cochise County; Fort Buchanan, Calabasas, and 
on the flat below the mouth of the canyon between Agua 
Caliente and Madera Canyon, Santa Cruz County. 
Utah specimens have been recorded as collected in 
“Middle Utah,” and at Salt Lake. I have received one 
taken four miles northwest of St. George, Washington 
County. 
In Lower California, it has been taken at San Felipe 
Bay, Joruncho Ranch, San Quentin, San Pedro Martir 
Mountains, east base of the Cocopah Mountains, Rosarito, 
