ARIZONA: Pima Co; Historic Canoa Ranch - male - May 2020
OREGON: Malheur Co; 3 Forks of Owyhee River - males - July 2019
OREGON: Malheur Co; Malheur River, 26.1 mi E of Juntura on OR 20 - male - July 2019
NEVADA: Elko Co; Humbolt River at Carlin Canyon - male - June 2017
IDAHO: Owyhee Co; Bruneau Dunes State Park - male - June 2017
CALIFORNIA: Shasta Co; Pitt River at CA 299 - males - June 2015
NEVADA: Churchill Co; Carson River below Lahontan Reservoir - male - June 2015
UTAH: Beaver Co; Beaver River Restoration Area - male and pair in copula - June 2015
COLORADO: Garfield Co; Rifle Rest Area - males - July 2013
UTAH: Uintah Co; Dinosaur National Monument, Green River Campground - male - July 2013
MONTANA: Lake Co; National Bison Range, nature trail near picnic area - pairs in copula - July 2013
MONTANA: Powder River Co; Pemberton Ponds - male - July 2013
WASHINGTON: Benton Co; Yakima River, Horn Rapids County Park - male - August 2011
OREGON: Klamath Co; Sprague River at Sprague River Road - male - July 2011
OREGON: Klamath Co; Sprague River at Sprague River Road - pair in copula - July 2011
NEVADA: Humboldt Co; Sheldon National Wildlife Refuge, Virgin Valley Campground - male - July 2011
NEW MEXICO: Grant Co; Bear Lake - male - August 2009
NEW MEXICO: Catron Co; Gila National Forest, Apache Creek Camp Area - male - August 2009