Protobalandricus spectabilis (Hymenoptera: Cynipidae) (Synonym: Disholcaspis spectabilis) Tapered Stem Gall Wasp Angelo Coast Range Reserve, Mendocino County, California September 24, 2006 Wasp-induced stem gall on canyon live oak (Quercus chrysolepis), cut open showing larval chambers.
Wasp-induced stem gall on canyon live oak (Quercus chrysolepis), cut open showing larval chambers.