Pterallastes thoracicus
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Diptera
- family: Syrphidae
- genus: Pterallastes
- species: Pterallastes thoracicus
Olathe
Kansas- Baltimore
Maryland- Clark
- Cranford
- Garwood
- Kenilworth
- Winfield
New Jersey- Cullowhee
North Carolina- Jonesborough
Tennessee- Washington, D. C.
Washington, D.C.
United States