Columbine Duskywing
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Lepidoptera
- family: Hesperiidae
- genus: Erynnis
- species: Erynnis lucilius
Osoyoos
British Columbia- Atikokan
- Bracebridge
- Gravenhurst
- Guelph
- Hamilton
- London
Ontario
Canada
Bristol- Canaan
- Farmington
Connecticut- Nevada
Iowa- Bourne
Massachusetts- Oxford
Michigan- Milford
New Hampshire- Little Falls
- Woodland Park
New Jersey
United States