Callirhytis medullae (Ashm.)
Quercus catesbaei [laevis], cinerea [incana], laurifolia, phellos
Stem galls, stem swellings
Gradual swelling on one side of twig in spring. "Adults the next Feb. and Mar." Have never reared it.
Quercus falcata, myrtifolia
Stem galls, stem swellings
Not distinguished in field from [Zapatella quercusphellos]. "Adults the next Feb. and Mar." Have never reared it.
[Photo caption] On Q falcata. Also on Q coccinea, phellos, laurifolia, catesbaei [laevis], myrtifolia. "Adults the next Feb. and Mar." The writer has never reared it.
”- LH Weld: (1959) Cynipid galls of the eastern United States©
Reference: https://www.biodiversitylibrary.org/item/273718#page/116/mode/1up