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Gall type #14

  • Weld (1957) Figure 34.
  • ??? Russo (2021) Page 133, Plate 178. [Cherry Gall Wasp, Unknown #15] [I think these are not the same.]
  • Smooth male catkin galls in spring. Galls cause inflated filaments, with anthers visible at tip of gall.
  • Have seen on Quercus chrysolepis.
  • Contra Costa County (California)


  • IMAGE 1      May 24, 2009      Contra Costa County      Host Quercus chrysolepis.     


    IMAGE 2
    May 4, 2008
    Contra Costa County
    Host Quercus chrysolepis.

    IMAGE 3
    May 4, 2008
    Contra Costa County
    Host Quercus chrysolepis.

    IMAGE 4
    May 4, 2008
    Contra Costa County
    Host Quercus chrysolepis.

    IMAGE 5
    May 24, 2009
    Contra Costa County
    Host Quercus chrysolepis.

    IMAGE 6
    September 13, 2009
    Contra Costa County
    Host Quercus chrysolepis.

    Back to undescribed galls page.

    all photos and text © Joyce Gross