genus
Marsh Flies
Helophilus
Field notes
Children
- Narrow-headed Marsh Fly native
- Trivittate Marsh Fly present
- Woolly-tailed Marsh Fly presumed native
- Broad-headed Marsh Fly native
- Yellow-margined Marsh Fly presumed native
- Obscure Marsh Fly presumed native
- Northwestern Marsh Fly presumed native
- Black-margined Marsh Fly presumed native
- Yellow-legged Marsh Fly presumed native
- Gray-banded Marsh Fly
Range
Greener is more native, amber more introduced; paler is less certain. How this was decided
Most observed native marsh flies All
Native to the US, by observations.
