Synonyms and other taxonomic changes
Explanation of Names
Author of Species is (Linnaeus, 1758).
Female: 10-11 mm, male 9 mm.
is described at Discover Life
Female dark blue, almost black. Male brassy green.
Minnesota to Nova Scotia, south to Illinois and North Carolina.
Polylectic. The Hosts section on its Discover Life species page
lists known floral associations based on specimen records and images.
Nests are constructed within existing cavities, including insect exit burrows in dead wood, crevices in masonry, and trap-nests
Not native, introduced from the Old World