species 8 observations
Treacherous Swamp Fly
Anasimyia perfidiosus
Field notes
Anasimyia perfidiosus is a species of syrphid fly in the family Syrphidae, found in North America.
This species was formerly a member of the genus Lejops, and is sometimes called Lejops perfidiosus.
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1
native plants
support it in the US
support it in the US
Range
Greener is more native, amber more introduced; paler is less certain. How this was decided