Callirhytis flavens, new species
Gall--Subglobular, found singly, in clusters, or several grown together on leaves projecting above and below and sometimes inhibiting the growth of the leaf. The color when mature is light green, sometimes tinged with red. Internally composed of a pithy substance. Diameter 2-5 mm.
The type material was collected by Miss Georgie Bentley in May. Adults emerged in the breeding room during the summer. [Only a female is described.]
Host: Quercus vaccinifolia, chrysolepis
Range: Eldorado County, Santa Clara County CA,
”- Mary Isabel McCracken, Dorothy Barnes Egbert: (1922) California Gall-making Cynipidae: With Descriptions of New Species©