Callirhytis balanopsis, new species.
Host.--Quercus marilandica
Gall.--Produced in fall on small acorns of current season, sometimes three or four on one acorn. They are green, smooth, 4 mm in diameter, laterally compressed and elongated slightly at base and apex. They secrete copious quantities of honeydew while growing and later fall to the ground.
Habitat.--[MO, AR, TX, AL, FL]
”- LH Weld: (1922) Notes on American Gallflies of the Family Cynipidae Producing Galls on Acorns: With Descriptions of New Species©
Reference: https://www.biodiversitylibrary.org/page/7305399#page/500/mode/1up