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Sycamore Felt Gall Mite

Aceria pseudoplatani

Worldwide: 1,595 observations
Group: Arachnids

About

Aceria pseudoplatani causes the Sycamore Felt Gall that is found on the leaves of Sycamores (Acer pseudoplatanus) or Norway Maple (Acer platanoides), and is caused by an acarine gall-mite.

Summary from Wikipedia, CC BY-SA 4.0.

Recent sightings near Vancouver

Research-grade observations within 25 km, newest first.

Oct 12, 2021North Tsawwassen, Delta, BC, CAObserver: Bettina HarveyView observation from Oct 12, 2021 on iNaturalist
Aug 31, 2021Ladner, Delta, BC, CanadaObserver: Cole GaerberView observation from Aug 31, 2021 on iNaturalist