Callirhytis quercussuttoni (Hymenoptera: Cynipidae)
Knowland Park, Oakland, Alameda County, California
November 7, 2021

Adult gall inducer wasp dissected out Quercus agrifolia (coast live oak) root gall. It was dissected out on November 7, 2021. Throughout January 2022, around 12 more wasps emerged on their own from this gall.