Nomada pygmaea
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Hymenoptera
- family: Apidae
- genus: Nomada
- species: Nomada pygmaea
Porter
Indiana- Bar Harbor
Maine- Accokeek
- Bartonsville
- Beltsville
- Bladensburg
- Cabin John
- Cheverly
- Chevy Chase
- Chevy Chase Village
- Chillum
- Denton
- Easton
- Edmonston
- Fort Washington
- Gaithersburg
- Greenbelt
- Landover
- Landover Hills
- Langley Park
- Lexington Park
- Linganore
- Manchester
- Maryland City
- Mayo
- Riverside
- Selby-on-the-Bay
- Silver Spring
- South Laurel
- Spring Ridge
- Takoma Park
- Towson
- Woodlawn
Maryland- Hanover
New Hampshire- Milford
Pennsylvania- Burlington
Vermont- Shannondale
West Virginia
United States