Callirhytis protobalanus, new species
Host. β Quercus cedrosensis Muller.
Gall. β Integral polythalamous acorn gall formed in cotyledon of the acorn 1.0 to 2.0cm wide, 1.2cm average. Emergence occurs through hull and sometimes through cap (Fig. 3).
- D C Dailey, C M Sprenger: (1977) Three new gall-inducing Callirhytis Foerster from Quercus cedrosensis Muller. (Hymenoptera: Cynipidae)Β©
Reference: https://www.biodiversitylibrary.org/page/56113562#page/47/mode/1up