Aceria trichophila

In Progress

Family: Eriophyidae | Genus: Aceria

Hosts: Quercus douglasii / Quercus gambelii / Quercus garryana

Detachable: Integral

Color: pink, red, yellow, green, purple

Texture: erineum

Abundance: occasional

Shape:

Season: Spring, Summer, Fall

Alignment: integral

Walls:

Location: upper leaf, lower leaf, between leaf veins, leaf edge

Form: leaf blister

Cells: not applicable

Possible Range:

Not an occurrence map: this shows where this gall's hosts grow. In most cases the gall has not been documented throughout this area.

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Our ID Notes may contain important tips necessary for distinguishing this gall from similar galls and/or important information about the taxonomic status of this gall inducer.

Further Information (4)

Gallformers ID Notes - Gallformers Contributors (2026)

License: Public Domain / CC0

Amrine Catalog - James Amrine (2019)

Eriophyoid mites on Fagaceae with descriptions of seven new genera and eleven new species (Acari: Eriophyoidea) - Xiao-Feng Xue, Zi-Wei Song, Xiao-Yue Hong (2009)

Plant Galls of the Western United States - Russo, Ronald A. (2021)