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Species Antron quercusechinus - Urchin Gall Wasp

Gall - Cynipid Wasp - Antron quercusechinus - Antron quercusechinus - female Antron quercusechinus? - Antron quercusechinus Cynips douglasii or quercusechinus - Antron quercusechinus Antron quercusechinus ? - Antron quercusechinus Antron quercusechinus Unknown Gall  - Antron quercusechinus Wasp Gall?  Fungus? - Antron quercusechinus Antron quercusechinus
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Hymenoptera (Ants, Bees, Wasps and Sawflies)
No Taxon ("Parasitica" - Parasitoid Wasps)
Superfamily Cynipoidea
Family Cynipidae (Gall Wasps)
Tribe Cynipini (Oak Gall Wasps)
Genus Antron
Species quercusechinus (Urchin Gall Wasp)
Synonyms and other taxonomic changes
Antron quercusechinus
Size
Up to 10mm across.
Identification
These wasps produce summer/fall leaf galls resembling spiny red or pink sea urchins. Galls are on blue and scrub oaks. Adults emerge in November or soon after, and parthenogenic females lay eggs in leaf buds. A bisexual generation (males and females) develop galls in the buds; these galls are very different looking from the summer galls and harder to find -- they appear as swollen buds.