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United Mexican States | Sonora | 19 mi. NE Puerto Penasco

United Mexican States | Sonora | 10-20 mi. NE Puerto Penasco

United Mexican States | Sonora | 10 mi. NE Puerto Penasco

USA | Arizona | Pima |"jct Catalina Hwy & Soldier Trail Rd., foothills Santa Catalina Mts., 2870 ft."

United Mexican States | Baja California | 33 mi. (by Mex. 5) N San Felipe

United Mexican States | Baja California | 35 mi. (by Mex. 5) N San Felipe

United States of America | California | Imperial | 6 mi. (by Hwy 78) W Glamis

United States of America | California | Imperial | 7 mi. (by Hwy 78) W Glamis

United Mexican States | Baja California | 32 mi. (by Mex. 5) N San Felipe

United Mexican States | Baja California |"1 mi. (by rd.) W Pozo Demara, Laguna Salada"

United States of America | Arizona | Yuma | 6 mi. (by Hwy 95) S Palm Cyn. turnoff

USA | Arizona | La Paz |"New Water Mts., 21 mi. E, 4 mi. S Quartsite"

United Mexican States | Baja California Sur |"20-30 mi. S La Paz, Hwy 1"

USA | Arizona | Graham |"ca 16 mi. S Safford (Hwy 666) & ca. 10 mi. (rd.) E Safford by rd. to Tanque, 3345 ft."

Mexico | Baja California Sur |"19.2 mi. S Todos Santos, along main rd."

Mexico | Sonora |"El Infernillo Strait, NW Punta""Oh-nah"" [Oona]"

USA | Arizona | Maricopa | E bank on Verde River near Fort McDowell

USA | Arizona | Maricopa | NE area White Tank Mts.

USA | Arizona | Maricopa |"Hassayampa River, 6.7 mi. SE Wickenburg"

USA | Arizona | Maricopa |"5.5 mi. (Pinnacle Peak Rd.) E Scottsdale Rd., Paradise Valley, N Phoenix,"

USA | Arizona | Maricopa |"3.4 mi. (Pinnacle Peak Rd.) E Scottsdale Rd., Paradise Valley, N Phoenix,"

USA | Arizona | Maricopa |"vic. Pinnacle Peak, 6.1 mi. (Pinnacle Peak Rd.) E Scottsdale Rd."

USA | Arizona | Mohave |"Temple Bar, Lake Mead, 1175 ft."

USA | Arizona | Mohave |"old mine 2.2 mi. NE Oatman, Black Mts."

USA | Arizona | Yuma |"3 mi. S on Mohawk Valley Rd., Tacna access off I-8"

USA | Arizona | Yuma |"5 mi. S on Mohawk Valley Rd., Tacna access off I-8"

United Mexican States | Sonora |"23 mi. (by rd.) NE Baviacora, Cerro de la Palma, 4100 ft."

United Mexican States | Sonora |"23 mi. (by rd.) NE Baviacora, Cerro de la Palma, 4710 ft."

United Mexican States | Sonora |"southern end of Sierra Aconchi, 7.6 mi. (by rd.) W La Estancia de Aconchi, elev. 2600 ft."

United Mexican States | Sonora |"1.5 mi. N (by rd.) Nuri, (along Rio Chico)"

United Mexican States | Sonora | 40 mi. NW Caborca (Las Enchilayas)

United States of America | Arizona | Yuma | near Yuma

United States of America | Arizona | Yuma | 10 mi. E Yuma

Mexico | Sonora | 9.6 mi. (by rd. to Yecora) NE Nuri

Mexico | Sonora | 9.5 mi. (by rd. to Suaqui Grande) SW Tonichi

Mexico | Sonora | 4.2 mi. (rd.) N Tonichi

Mexico | Sonora | 5.1 mi. (by rd. to Suaqui Grande) SW Tonichi

United States of America | Arizona | Pima | Sabino Canyon Rd.

United States of America | Arizona | Pima |"Sabino Canyon Rd., Tucson"

USA | Arizona | Yuma |"15 mi. W Hwy 80, Yuma"

USA | Arizona | Graham |"Chaney Place; T 11S, R 29E, NE1/4 Sec. 14, ca. 3450 ft."

USA | Arizona | Maricopa |"vic. Vekol Wash N I-8; T5S, R1E, NE1/4 Sec. 35; ca. 1500 ft."

USA | Arizona | Pima |"N Comobabi Mts; NE1/4 of T15S & R51/2 E; SW face, Papago Reservation"

USA | Arizona | Pima |"Brownell Mts., SE1/4, R2E & T13S; ca. 2500 ft., Papago Indian Reservation"

Mexico | Sonora | 0.5 mi. downstream from Anolis Canyon Bridge (on Hwy 16)

United States of America | Arizona | Santa Cruz | 4.2 mi. W Patagonia (R.R. Sta.)

United States of America | Arizona | Pima | 3 mi. W of Greaterville

United States of America | Arizona | Pima |"N Fork Alamo Canyon, Ajo Mts."

USA | Arizona | Pima |"Organ Pipe Nat'l. Mon, Lower Alamo Canyon within 1/4 mi. W of Corral"

USA | Arizona | Graham |"Soapweed Tank, on access rd. at 0.5 mi. (rd.) N towersite A-141, R30E, T8S, Sec. 28,"