order
Mayflies
Ephemeroptera
Field notes
Children
Range
Greener is more native, amber more introduced; paler is less certain. How this was decided
Most observed native mayflies All
Native to the US, by observations.
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Giant Mayfly
Hexagenia limbata
20,510 observations
-
Emergent Mayfly
Hexagenia bilineata
4,143 observations
-
Speckled Dun
Callibaetis pictus
1,398 observations
-
Callibaetis floridanus
438 observations
-
Brown Drake
Ephemera simulans
168 observations
-
Western Green Drake
Drunella grandis
65 observations
-
Walker's Tusked Sprawler
Anthopotamus verticis
44 observations
-
Epeorus longimanus
37 observations
-
Hagen's Small Minnow Mayfly
Diphetor hageni
23 observations
-
Baetis bicaudatus
22 observations
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Fallceon quilleri
17 observations
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Small Western Green Drake
Drunella coloradensis
14 observations
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Florida Hex
Hexagenia orlando
9 observations
-
Cinygmula subaequalis
6 observations
-
Baetisca lacustris
4 observations