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New Mexico, Quay County, Ute Lake State Park, vicinity of Cottonwood Grove campground (UTM 13S 640619E, 3913575N)

New Mexico, San Miguel County, Conchas Lake, along Army Corps of Engineer road east of and paralleling hwy. 433 (the entrance road to Conchas Lake State Park), approximately 1 km from the junction of this road and hwy. 433 (UTM 13S 574628E, 3916332N)

North Boulder Grasslands

Colorado, Dolores County: San Juan Mountains, San Juan National Forest, NW of Dunton, off Forest Service Road 616, around Willow Creek ('Willow Creek Site')

Colorado, Dolores County: San Juan Mountains, San Juan National Forest, off Forest Service Road 578, 7 miles from turnoff of Hwy 145, NW of Hermosa Peak ('Hermosa Peak')

Colorado, Pueblo County, Arkansas River Valley, Pueblo Nature Center (UTM 527414E, 4235234N).

Colorado, Baca County, Meiser Ranch, southeast of East Carizzo Creek (UTM 13S 672499E, 4107475N).

Colorado, Pueblo County, US Army Pueblo Chemical Depot east of Pueblo, Hwy. 50., west side of Chico Creek (13S 554869E, 4236457N).

Colorado, Las Animas County, Bob Dodge Ranch site, Cottonwood Creek (UTM 13S 669745E, 4112137N).

Colorado, Otero County, South of La Junta; west side of hwy. 109, 2.5 km south of junction of hwy. 109 and David Canyon Road (13S 633315E, 4182719N).

Colorado, Otero County, East slope of Withers Canyon (13S 626770E, 4169665N)

Colorado, Pueblo County, US Army Pueblo Chemical Depot east of Pueblo, Hwy. 50., west side of Chico Creek (UTM 13S 554931E, 4235951).

Colorado, Las Animas County, Rourke Ranch, Picketwire Canyon, south of Pinon Canyon Maneuver site; low on south-facing slope, W of Rourke Ranch buildings (13S 619353E, 4161861N).

Colorado, Las Animas County, US Army Pinon Canyon Maneuver Site, west of road 1B, north of Lockwood Canyon (UTM 13S 601962E, 4151131N)

Southington, placed in a sandy hill at Spring Lake about 25 feet from water; Eggs down 4 inches

West along dirt road on floodplain north of Purgatoire River in Purgatoire Canyon accessed from Withers Canyon trailhead; (13S 626946E, 4169176N, 1318 m elev.)

Colorado, Las Animas Co., 6 mi S 12 mi W Pritchett

Colorado: Moffat Co., 10 mi southwest, and 2 mi south of Hamilton on Highway 13

Pittsburg, Allegheny Co., Pa.

Mexico, Sonora, Valle de Tacupeto, elev. 615m. Lat: 28 13' 22.8" long: -109 19' 5.6"

Mexico, Sonora, Yécora, elev. 1545m. Lat: 28 13' 4.0" long: -108 55' 32.6"

Mexico, Coahuila, Zona de Silencio, lat: 26 38' 44.5" N, long: 103 9' 13.4" W, 1084m

Mexico, Sonora, Valle de Tacupeto, lat: 28 13' 22.8" N, long: 109 19' 5.6" W, elev. 615m

Mexico, Sonora, Los Baiios, elev. 369m. Lat: 28 8' 27.6" long: -109 19' 21.9"

Mexico, Chihuahua, pradera de Janos, lat: 31 9' 51.1" N, long: 108 34' 40.3" W, elev. 1427m

Mexico, Sonora, km 104 on Sonora 117 between Nuri and Tesopaco, lat: 28 3' 37.3" N, long: 109 18' 40.5" W, elev. 532m

Mexico, Chihuahua, Arroyo Las Borregas, lat: 27 23' 39.9" N, long: 108 32' 9.7" W, elev. 469m

Mexico, Chihuahua, Huicorichi, lat: 27 38'6.5"N, long: - 108 28'19.0"W, elev. 1500m

Mexico, Sonora, Yécora, lat: 28 22' 4.0" N, long: 108 55' 32.7" W, 1545m

Mexico, Chihuahua, San Antonio, vicinity of Chinipas, lat: 27 23' 39.9" N, long: 108 32' 9.7" W, elev. 469m

Mexico, Chihuahua, Guamuchilito, lat: 27 23' 21.9" N, long: 108 29' 5.5" W, 510m

Mexico, Sonora, Soyapa

Mexico, Chihuahua, Janos, lat: 31 9'37.5"N, long: - 103 34'40.3"W, elev. 1436m

Mexico, Chihuahua, Huisivo, vicinity of Chinipas

Mexico, Sonora, Los Barrios, between Palmarito and Nuri, lat: 28 8' 23.6" N, long: 109 19' 21.9" W, elev. 369m

Mexico, Chihuahua, (Canelas), Chinipas, lat: 27 23' 39.9" N, long: 108 32' 36.0" W, elev. 469m

Mexico, Chihuahua, Canelas (Chinipas), lat: 27 23' 39.9" N, long: 108 32' 36.0" W, elev. 469m

Mexico, Chihuahua, Arroyo Las Borregas, lat: 27 23' 4.3" N, long: 108 32' 21.1" W, elev. 470m

Mexico, Coahuila, Ejido Nuevo Lajitas, lat: 29 8.518'N, long: - 103 46.83'W, elev. 2684ft

Mexico, Coahuila, Charcos de Risa, lat: 26 13' 32.7" N, long: 103 6' 24.0" W, elev. 1114m

Mexico, Sonora, between Fronteras and Esquela

Mexico, Chihuahua, Los Mautos, lat: 27 23' 39.9" N, long: 108 32' 9.7" W, elev. 469m

Mexico, Chihuahua, La Loma, vicinity of Chinipas

Mexico, Coahuila, Ejido Abrevadero, mpio Parras, lat: 25 24' 15.8" N, long: 102 2' 40.7" W, elev. 1674m

Mexico, Coahuila, near Abrevadero, lat: 25 24' 15.8" N, long: 102 2' 40.7" W, elev. 1674m

Mexico, Coahuila, 800 m al N de granja La Paz, lat: 25 19.579 N, long: - 101 25.254 W, 5309ft

Mexico, Coahuila, La Virgen, lat: 25 13' 5.8" N, long: 101 26' 12.1" W, elev. 2049m

Mexico, Coahuila, Gral. Cepeda, lat: 25 22' 36.4" N, long: 101 28' 40.0" W, elev. 1456m

Mexico, Coahuila, near Presa Guadalupe, lat: 25 20 24.8" N, long: 101 38' 19.6" W, elev: 1596m

Mexico, Chihuahua, Chinipas, elev. 469m.