Callirhytis sp.
Quercus marilandica
Acorn galls
Ex gall like above [Callirhytis fructuosa] from Batesburg S Car reared Apr 17-May 3 the second spring.
- LH Weld: (1959) Cynipid galls of the eastern United States©
Reference: https://www.biodiversitylibrary.org/item/273718#page/74/mode/1up