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USA | Arizona | Pima |"Rancho Diablo, 1200 ft., Avra Valley"

United States of America | Arizona | Pinal |"8 mi. E Catalina Vista, Canada Del Oro Rd., 4700'"

USA | Arizona | Pima |"Tucson Mtn foothills, 2400 ft., Tucson Mts."

USA | Arizona | Pima |"Freeman Rd., 3.4 mi. W of Tanque Verde Post Office, 2500 ft."

USA | Arizona | Pima |"Alamo Canyon just above Gray's Ranch, W slope Ajo Mts., Organ Pipe Nat'l. Mon, 2300 ft."

Mexico | Sonora |"ca 2 mi. S Cerro Cororado, E edge Pinacate Region, NW Sonora"

United States of America | Arizona | Santa Cruz |"Yank Springs in Sycamore (=Bear) Canyon, approx. 6 mi. SE Ruby"

United States of America | Arizona | Pima |"Alamo Canyon, just above Gray's Ranch, western slope Ajo Mts., Organ Pipe Cactus National Monument, ca. elev. 2300 ft."

United States of America | Arizona | Pima |"vic. Estes Canyon and Bull Pasture Overlook Trail, western slope Ajo Mts., Organ Pipe Cactus Nat. Mon."

United States of America | Arizona | Pima | N end of Campbell Ave.

United States of America | Arizona | Pima |"0.8 mi. (by Old Kitt Peak Rd.) S of 1.9 mi. (by Kitt Peak Rd.) S Ajo Hwy, 3600 ft., Baboquivari Mts."

USA | Arizona | Pima |"vic. Pan Tak Wash, 1.6 mi. (rd.) SW Pan Tak, Baboquivari Mts."

United States of America | Arizona | Pima |"6 miles NNE U. of A., Tucson"

Mexico | Yucatan |"near Aguada Kamal, 16.2 km (rd.) S Yaxcopoil"

Mexico | Sonora | 4.5 mi. S Moctezuma

Mexico | Sonora |"McDougal Crater (ca. 8.3 mi. SW Kilometer post 2610), Pinacate Mts."

Mexico | Sonora |"15 mi. SW El Golfo (Santa Clara) & 1 mi. inland, ca. 150 ft. el."

USA | Arizona | Pima |"Latitude 32 15 min N, Long 111 14 min W, 2700 ft."

USA | Arizona | Pima |"ca 3.4 mi. N Catalina Hwy on Bear Canyon Rd., Bear Canyon Wash, Santa Catalina foothills"

Mexico | Sonora |"Campbell's Ranch, ca. 2 mi. ENE Moctezuma"

USA | California | Imperial | 9.5 mi. (rd.) W Winterhaven

USA | Arizona | Pima |"ca 0.2 mi. N jct. Greasewood and Anklam, Tucson"

USA | Arizona | Pima |"1 mi. NE Huerfano (along Helvetia Rd.), Santa Rita Experimental Range"

United States of America | Arizona | Pima |"Avra Valley Road, 2200 ft., 8.5 miles from Casa Grande Highway"

Mexico | Baja California Norte | Lagoon at mouth of Santo Tomas Canyon

Mexico | Sonora |"Tecomate, Tiburon Island"

Mexico | Baja California Sur |"3.8 mi. S La Paz, along main rd"

Mexico | Baja California Sur | 18.6 mi. S Mulage

Mexico | Baja California Sur | 8.7 mi. W La Paz

Mexico | Baja California Sur | 20 mi. SE Arroyo Seco

Mexico | Baja California Sur | 13.0 mi. W La Paz (on rd. to Rodriguez)

Mexico | Baja California Sur | Sand dunes S of Rombiente Bay

Mexico | Baja California Sur |"37.6 mi. S Mulage, Bahia de la Concepcion"

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

Mexico | Baja California Norte |"8.5 mi. NW Mesquital Rancho, along main rd."

Mexico | Baja California Sur |"15.5 mi. S La Paz, along main rd."

Mexico | Baja California Sur |"2.5 mi. S La Paz, along main rd."

United Mexican States | Baja California Sur | San Ignacio

USA | Utah | Utah |"1 mi. S upper Rock Canyon, (ca. 5 mi. NE Provo)"

Mexico | Chiapas |"Ca 8 km S from Solosuchiapa, on Rio Teapa, ca. 400 ft."

Mexico | Sonora | Playa Hermosa near Puerto Penasco

USA | Arizona | Pima |"20 mi. N of Lukeville and 0.25 mi. N of Organ Pipe Cactus Nat. Mon, along Hwy 85, 1900 ft."

USA | Arizona | Pima |"Waterman Mts., Lords Ranch (9 mi. SE of Silverbell) 2300 ft."

United Mexican States | Baja California | 10 mi. (by Mex. 5) N San Felipe

United Mexican States | Baja California | 9 mi. (by Mex. Hwy 5) N San Felipe

United Mexican States | Sonora |"Canon de Nacapule, N San Carlos Bay, Guaymas"

United Mexican States | Sonora |"Canon de Nacapule, nr. Guaymas"

USA | Arizona | Pinal | Wash area ca. 0.5 mi. S of Oracle jct. off of Florence Hwy

USA | Arizona | Pinal |"Green Gates Pass, Superior"

United Mexican States | Sonora | 4 mi. NE Puerto Penasco