Lasioglossum oblongum
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Hymenoptera
- family: Halictidae
- genus: Lasioglossum
- species: Lasioglossum oblongum
Bridgeville
Delaware- Northbrook
Illinois- Brownstown
Indiana- Bar Harbor
- Orono
Maine- Accokeek
- Aspen Hill
- Beltsville
- Berwyn Heights
- Bladensburg
- Bowie
- Brentwood
- Brooklyn Park
- Brookmont
- Cabin John
- College Park
- Colmar Manor
- Columbia
- Cottage City
- Crofton
- East Riverdale
- Edmonston
- Elkton
- Fort Washington
- Four Corners
- Glenn Dale
- Hyattsville
- Jessup
- Langley Park
- Lanham
- Layhill
- Leisure World
- Maryland City
- Mayo
- Mitchellville
- Mount Rainier
- New Carrollton
- Perryman
- Riverdale Park
- Riverside
- Rossmoor
- Seabrook
- Selby-on-the-Bay
- Silver Spring
- Springdale
- Stevensville
- University Park
Maryland- Provincetown
Massachusetts- South Haven
Michigan- West Cape May
New Jersey- Shirley
New York- Collingdale
- Colwyn
- Darby
- Sharon Hill
Pennsylvania- Jamestown
Rhode Island- Washington, D. C.
Washington, D.C.- Parsons
West Virginia
United States