Juvenal's Duskywing
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Lepidoptera
- family: Hesperiidae
- genus: Erynnis
- species: Erynnis juvenalis
Carberry
Manitoba
Canada
Greenwood
Arkansas- Branford
- Branford Center
- Canaan
- Cheshire
- Cheshire Village
- Clinton
- Collinsville
- Danbury
- Farmington
- Gales Ferry
- Glastonbury Center
- Guilford
- Guilford Center
- Hamden
- Meriden
- Middletown
- New Britain
- New Haven
- North Branford
- North Haven
- Old Saybrook
- Old Saybrook Center
- Pawcatuck
- Saybrook Manor
- Shelton
- Sherwood Manor
- Storrs
- Tariffville
- Terryville
- Wallingford
- Wallingford Center
- Waterbury
- West Haven
- Woodbridge
Connecticut- Brookside
- Milton
- Rehoboth Beach
- Wilmington
Delaware- Carmi
- Glen Ellyn
- McLeansboro
- Mount Vernon
- Palos Park
- Wheaton
Illinois- Caldwell
Kansas- Shepherdsville
Kentucky- Blanchard
Louisiana- Baltimore
Maryland- Richton
Mississippi- Cedar Hill
- Eureka
- Valley Park
Missouri- Milford
New Hampshire- Los Alamos
New Mexico- Asheville
- Durham
- Hillsborough
- Raleigh
North Carolina- Chesterbrook
- Media
- Sand Hill
Pennsylvania- Greenville
- Westerly
Rhode Island- Centerville
- Laurens
- Lincolnville
- Summerville
South Carolina- Middlebury
Vermont- Great Falls
Virginia- Chippewa Falls
- Madison
Wisconsin
United States