Ceratina dupla
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Hymenoptera
- family: Apidae
- genus: Ceratina
- species: Ceratina dupla
New Haven
Connecticut- Bellefonte
- Bridgeville
- Edgemoor
- Greenville
- Laurel
- Wilmington
Delaware- Burr Ridge
- Chicago
Illinois- Porter
Indiana- Carter Lake
Iowa- Bar Harbor
Maine- Accokeek
- Adelphi
- Baltimore Highlands
- Bartonsville
- Beltsville
- Berwyn Heights
- Bladensburg
- Boonsboro
- Bowie
- Brentwood
- Brock Hall
- Brooklyn Park
- Brookmont
- Brunswick
- Cheverly
- Chevy Chase
- Chevy Chase Village
- Chillum
- Colesville
- College Park
- Colmar Manor
- Columbia
- Cottage City
- Drum Point
- Dundalk
- East Riverdale
- Easton
- Edmonston
- Fort Washington
- Four Corners
- Friendship Village
- Glenn Dale
- Greenbelt
- Hunt Valley
- Hyattsville
- Keedysville
- Landover
- Landover Hills
- Langley Park
- Linganore
- Maryland City
- Mayo
- Mitchellville
- Mount Airy
- Mount Rainier
- Mountain Lake Park
- Oakland
- Perryman
- Pikesville
- Princess Anne
- Riverdale Park
- Riverside
- Silver Spring
- Snow Hill
- Somerset
- South Laurel
- Spring Ridge
- Stevensville
- Takoma Park
- Towson
- University Park
- Williamsport
- Woodlawn
Maryland- Arlington
Massachusetts- Omaha
Nebraska- Rosenhayn
- Smithville
New Jersey- Kill Devil Hills
- Rocky Point
North Carolina- Newport
Ohio- Collingdale
- Colwyn
- Darby
- Folcroft
- Glenolden
- King of Prussia
- Norwood
- Sharon Hill
Pennsylvania- Charlestown
- Newport
- Newport East
Rhode Island- Clemson
South Carolina- Washington, D. C.
Washington, D.C.- Pennsboro
- Saint Marys
- Terra Alta
- West Liberty
- Williamstown
West Virginia
United States