MINNESOTA: Lake Co; Sandlake Peatlands, bog complex near Cougar Lake - males - July 2023
MAINE: Penobscot Co; Weir Pond Road near 1000 Acre Heath - male - June 2022
NEW HAMPSHIRE: Merrimack Co; Hookset, Head's Pond Trail - male - June 2022
MINNESOTA: Lake Co; Superior National Forest, ponds east of Cougar Lake - male - July 2016
MICHIGAN: Delta Co; Hiawatha National Forest, on FR 2140, 3.7 mi W jct FR 2219 - male - June 2016
WISCONSIN: Wood Co; Sandhill Wildlife Area - male - June 2014
WISCONSIN: Wood Co; Sandhill Wildlife Area - pair in copula - June 2014
WISCONSIN: Wood Co; Sandhill Wildlife Area - males - June 2013
MAINE: Hancock Co; Acadia National Park, Eagle Lake - male - July 2012
MAINE: Hancock Co; Acadia National Park, Eagle Lake - teneral male - July 2012
MAINE: Hancock Co; Acadia National Park, Seawall Campground - female - July 2012
MAINE: Piscataquis Co; Katahdin Ironworks - male - July 2012
NEW HAMPSHIRE: Coos Co; on Lakeside Drive, 4 mi S jct NH 28 - male - July 2012
NEW YORK: Hamilton Co; Adirondack Park, Grassy Pond - males - July 2012
PENNSYLVANIA: Forest Co; Allegheny National Forest, Buzzard Swamp - males - July 2012
PENNSYLVANIA: Forest Co; Allegheny National Forest, Buzzard Swamp - pair in copula - July 2012
MINNESOTA: Cook Co; Superior National Forest, Temperance River at outflow of Marsh Lake - female - August 2010
Note inset photos enlarged to show double row of cells in region beyond forewing triangle, separates this species from Belted Whiteface (Leucorrhinia proxima)