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Xanthoteras clavuloides (Hymenoptera: Cynipidae) (Synonym: Atrusca clavuloides) Club Gall Wasp Shiloh Rd, near Espoti Park, Sonoma County, California October 6, 2012 Leaf galls. Host is Quercus lobata (valley oak).
Leaf galls. Host is Quercus lobata (valley oak).