genus
Heptagenia
Heptagenia
Field notes
Children
- Yellow May Dun
- Heptagenia flavescens presumed native
- Heptagenia solitaria presumed native
- Heptagenia elegantula presumed native
- Heptagenia adaequata presumed native
- Margined Flat-headed Mayfly presumed native
- Dusky Flat-headed Mayfly presumed native
- Heptagenia culacantha
- Heptagenia dolosa
- Heptagenia whitingi
- Heptagenia julia
Range
Greener is more native, amber more introduced; paler is less certain. How this was decided