Northern blowfly
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Diptera
- family: Calliphoridae
- genus: Protophormia
- species: Protophormia terraenovae
Winnipeg
ManitobaSaint Andrews
New BrunswickGuelph
North York
Ottawa
Willowdale
OntarioHudson
QuebecWhitehorse
Yukon
CanadaSoldotna
AlaskaGeorgetown
ColoradoMillvale
Pennsylvania
United States