suborder
Furcatergalia
Furcatergalia
Children
Range
Greener is more native, amber more introduced; paler is less certain. How this was decided
Most observed native Furcatergalia All
Native to the US, by observations.
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Giant Mayfly
Hexagenia limbata
20,510 observations
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Emergent Mayfly
Hexagenia bilineata
4,143 observations
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Brown Drake
Ephemera simulans
168 observations
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Western Green Drake
Drunella grandis
65 observations
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Walker's Tusked Sprawler
Anthopotamus verticis
44 observations
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Small Western Green Drake
Drunella coloradensis
14 observations
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Florida Hex
Hexagenia orlando
9 observations
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Southeastern Prong-gilled Mayfly
Neoleptophlebia assimilis
1 observations