Megistostylus longicornis
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Diptera
- family: Dolichopodidae
- genus: Megistostylus
- species: Megistostylus longicornis
Pasatiempo- San Diego Country Estates
California- Cantonment
- Conway
- Tallahassee
Florida- Raleigh
- West Raleigh
North Carolina
United States