March fly
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Diptera
- family: Therevidae
- genus: Bibio
- species: Bibio longipes
West Concord
MassachusettsGreensboro
North CarolinaMillvale
PennsylvaniaLaurens
South CarolinaMantua
VirginiaMadison
Wisconsin
United States