Callirhytis eldoradensis [unisexual generation]

Twigs contained green spherical bud galls about four mm in diameter with white basal hairs. The galls abort the apical meristem and are surrounded basally by the bud scales.

Host:
Quercus wislizenii

Callirhytis eldoradensis [unisexual generation]

The unisexual generation adults emerge in Spring from spherical bud galls, 4 mm in diameter, with white-haired basal bud scales.

Host:
Quercus agrifolia