Osmia atriventris
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Hymenoptera
- family: Megachilidae
- genus: Osmia
- species: Osmia atriventris
New Haven
Connecticut- Ogden Dunes
- Porter
Indiana- Accokeek
- Bartonsville
- Beltsville
- Bladensburg
- Cabin John
- Chesapeake Ranch Estates
- Cheverly
- Chevy Chase
- Chevy Chase Village
- Chillum
- Cloverly
- Colesville
- College Park
- Colmar Manor
- Columbia
- Cottage City
- Edmonston
- Elkton
- Fort Washington
- Four Corners
- Glenn Dale
- Hyattsville
- Landover
- Landover Hills
- Langley Park
- Lexington Park
- Linganore
- Long Beach
- Maryland City
- Mayo
- Mount Airy
- Riverdale Park
- Riverside
- Selby-on-the-Bay
- Silver Spring
- Snow Hill
- Spring Ridge
- Takoma Park
- Towson
- University Park
- Woodlawn
Maryland- Holyoke
- South Hadley
Massachusetts- Carolina Beach
- Fremont
- Kure Beach
- Rocky Point
North Carolina- Newport
Ohio- Milford
Pennsylvania- Crozet
- Fort Hunt
- Madison
- Wolf Trap
- Woodbridge
Virginia- Pennsboro
- Saint Marys
- Shannondale
West Virginia
United States