Osmia taurus
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Hymenoptera
- family: Megachilidae
- genus: Osmia
- species: Osmia taurus
Windham
Connecticut- Adelphi
- Bartonsville
- Beltsville
- Bladensburg
- Cabin John
- Calverton
- Cheverly
- Chevy Chase
- Chevy Chase Village
- Chillum
- Colesville
- College Park
- Denton
- Dunkirk
- Dunkirk Town Center
- Easton
- Edgewater
- Edmonston
- Ellicott City
- Fallston
- Four Corners
- Friendship Village
- Gaithersburg
- Greenbelt
- Havre de Grace
- Hillandale
- Hyattsville
- Kensington
- Landover
- Landover Hills
- Langley Park
- Lexington Park
- Linganore
- Long Beach
- Manchester
- Mellwood
- Point of Rocks
- Riverdale Park
- Riverside
- Salisbury
- Silver Spring
- Somerset
- South Kensington
- South Laurel
- Spring Ridge
- Takoma Park
- Towson
- University Park
- Woodlawn
Maryland- Clementon
- Lawrenceville
- Wanaque
New Jersey- Chappaqua
New York- Media
Pennsylvania- Mantua
- Merrifield
- Wolf Trap
Virginia- Washington, D. C.
Washington, D.C.- Elkins
- Pennsboro
- Saint Marys
- Shannondale
West Virginia
United States