Parent Category Figures
1 Mayflies Baetidae 1304
2 Mayflies Heptageniidae 1083
3 Mayflies Ephemeridae 883
4 Mayflies Ephemerellidae 453
5 Mayflies Leptophlebiidae 257
6 Mayflies Isonychiidae 111
7 Mayflies Caenidae 82
8 Mayflies Siphlonuridae 65
9 Mayflies Ameletidae 56
10 Mayflies Polymitarcyidae 41
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 Ameletopsidae 3
20 Mayflies Ichthybotidae 3
21 Mayflies Oligoneuriidae 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