13. COLUBRIDJE 



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, 



