Woollybear Gall Wasp

← Back to the app

Atrusca trimaculosa

Woollybear Gall Wasp, a reference photo
Photo: Cricket Raspet · CC BY 4.0 (licence)

Atrusca trimaculosa, also known as the woollybear gall wasp, is a species of gall wasp. This wasp is found on a variety of oak trees, including valley oak, blue oak, and Oregon oak. Its galls are 3–4 mm wide, round, and covered in stiff hairs. The galls are located on leaves, and often clustered together. Only females of this species are known.

From Wikipedia, under CC BY-SA 4.0.

Is it venomous or poisonous?

We have no record of Woollybear Gall Wasp being toxic, poisonous or venomous. That is not proof that it is safe. Never eat, touch or handle a wild plant, mushroom or animal on the strength of an identification; ask someone qualified.

Easily confused with

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Hymenoptera
Family
Cynipidae
Genus
Atrusca
Species
Atrusca trimaculosa

Found one? Take a photo and B.inomen will suggest what it is, free.

Check your photo

More species