species 6,375 observations

Woolly Alder Aphid

Prociphilus tessellatus

Field notes

Prociphilus tessellatus, known generally as the woolly alder aphid or maple blight aphid, is a species of aphid in the family Aphididae.

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4 native plants
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Range

United States

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