Unknown q-berberidifolia-hairy-spring-gall

The inducer of this gall is unknown or undescribed.
Family: Cynipidae | Genus: Unknown
Detachable: detachable
Color: pink, red, green
Texture: hairy
Abundance:
Shape: globular
Season: Spring
Related:
Alignment: erect
Walls: thin
Location: stem
Form:
Cells: monothalamous
Possible Range:i
Common Name(s):
Synonymy:

Gallformers ID Notes

This hairy, globular stem gall on Quercus berberidifolia was previously mistaken for the agamic gall of Burnettweldia washingtonensis. However, these are fresh spring galls, not overwintering fall galls, and male and female wasps emerged in early March. They also differ in having thin walls that wrinkle shortly after emergence. It resembles the sexgen gall of Antron douglasii and may be the sexgen of a similar gall. This gall was proven to be distinct from phenologically unusual B washingtonensis by rearings of male wasps.

- Gallformers Contributors: (2024) Gallformers ID Notes©


Further Information:
Author(s)
Year
Title
License
Gallformers Contributors
2024
https://creativecommons.org/publicdomain/mark/1.0/

See Also:
Unless noted otherwise in the ID Notes, observations of this gall are collected in the Observation Field Gallformers Code with value q-berberidifolia-hairy-spring-gall on iNaturalist. You can view them here:
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