Description of Habitat/Range:
Found throughout eastern United States and southeast Canada, this species prefers quiet waters with a muck bottom, usually in or near forest, and sometimes including rivers. In the north, habitat preferences may include bog lakes. In Wisconsin, we are at northwestern limit of its range, and it is only known from a few eastern counties.
Flight Season:
In Wisconsin, a few adults have been recorded in July. The flight season in the northern part of its range, is from early June to early September.