Ephemera simulans
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Ephemeroptera
- family: Ephemeridae
- genus: Ephemera
- species: Ephemera simulans
Oakville
OntarioTerrebonne
Quebec
CanadaHarrison
ArkansasPreston
MinnesotaCayuga Heights
East Ithaca
Ithaca
Northeast Ithaca
New York
United States