Leaf galls, detachable
Depressed sphere, 3.5 by 1.8 mm on under side of leaf, with a white bloom. Sept. VA.
On Q alba. From galls collected in Sept. adults were found in breeding cage Feb 15 the second spring which agree with the types.
A depressed sphere 3.5 by 1.8 mm on under side of leaf of Q alba in VA in Sept; covered with a white bloom (as det. Weld).”
- LH Weld: (1959) Cynipid galls of the eastern United States©