California Black Walnut Pouch Gall Mite

Aceria brachytarsa

The California Black Walnut Pouch Gall Mite (scientific name Aceria brachytarsa) is species in LeafFauna's spiders & scorpions group, belonging to the genus Aceria. LeafFauna lists California Black Walnut Pouch Gall Mite among more than 25,000 animal species. Every photo is credited to its photographer and shown under its license. Open it in the LeafFauna app for more facts, a range map, sightings by month and more photos.