| Parent | Category | Figures | |
|---|---|---|---|
| 1 | Mayflies | Baetidae | 1372 |
| 2 | Mayflies | Heptageniidae | 1116 |
| 3 | Mayflies | Ephemeridae | 921 |
| 4 | Mayflies | Ephemerellidae | 461 |
| 5 | Mayflies | Leptophlebiidae | 274 |
| 6 | Mayflies | Isonychiidae | 112 |
| 7 | Mayflies | Caenidae | 86 |
| 8 | Mayflies | Siphlonuridae | 65 |
| 9 | Mayflies | Ameletidae | 57 |
| 10 | Mayflies | Polymitarcyidae | 47 |
| 11 | Mayflies | Coloburiscidae | 30 |
| 12 | Mayflies | Palingeniidae | 29 |
| 13 | Mayflies | Baetiscidae | 28 |
| 14 | Mayflies | Leptohyphidae | 27 |
| 15 | Mayflies | Potamanthidae | 24 |
| 16 | Mayflies | Nesameletidae | 20 |
| 17 | Mayflies | Metretopodidae | 20 |
| 18 | Mayflies | Euthyplociidae | 8 |
| 19 | Mayflies | Oligoneuriidae | 4 |
| 20 | Mayflies | Ameletopsidae | 3 |
| 21 | Mayflies | Ichthybotidae | 3 |
| 22 | Mayflies | Pseudironidae | 2 |
| 23 | Mayflies | Ametropodidae | 1 |
| 24 | Mayflies | Oniscigastridae | 1 |
| 25 | Mayflies | Behningiidae | 1 |
| 26 | Mayflies | Acanthametropodidae | 1 |
| 27 | Mayflies | Prosopistomatidae | 1 |
| 28 | Mayflies | Neoephemeridae | 1 |