Callirhytis tumifica
Quercus coccinea, rubra, velutina
Leaf galls, integral
Fig 255. Midrib swelling at base of leaf blade or on petiole, many-celled, green, in May-June.
[Photo caption]
255. On Q rubra. Also on Q coccinea, velutina. Adults were emerging June 15 (IL).; July (VA).
- LH Weld: (1959) Cynipid galls of the eastern United States©
Reference: https://www.biodiversitylibrary.org/item/273718#page/127/mode/1up