species 909 observations

Physocephala sagittaria

Physocephala sagittaria

Field notes

Physocephala sagittaria is a species of thick-headed fly in the family Conopidae. Larvae develop and pupate within the bodies of Bombus auricomus bees.

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89 native plants
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Range

United States

Greener is more native, amber more introduced; paler is less certain. How this was decided