genus
Blue-winged Olives
Drunella
Field notes
Drunella is a genus of spiny crawler mayflies in the family Ephemerellidae. There are at least 20 described species in Drunella.
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Range
Greener is more native, amber more introduced; paler is less certain. How this was decided
Most observed native blue-winged olives All
Native to the US, by observations.
