| Parent | Category | Figures | |
|---|---|---|---|
| 1 | Heptagenia | marginalis | 20 |
| 2 | Heptagenia | flavescens | 7 |
| 3 | Heptagenia | elegantula | 5 |
| 4 | Heptagenia | sulphurea | 4 |
| 5 | Heptagenia | solitaria | 2 |
| 6 | Heptagenia | whitingi | 1 |
| 7 | Heptagenia | adaequata | 1 |
| 8 | Heptagenia | culacantha | 1 |
| 9 | Heptagenia | flava | 1 |
| 10 | Heptagenia | longicauda | 1 |