Mayfly
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Ephemeroptera
- family: Ephemeridae
- genus: Hexagenia
- species: Hexagenia atrocaudata
Cayuga Heights- East Ithaca
- Ithaca
- Northeast Ithaca
New York
United States
Mayfly Cayuga Heights East Ithaca Ithaca Northeast Ithaca