Photo 19798532, (c) anna_katherine, some rights reserved (CC BY-NC), uploaded by anna_katherine

Attribution © anna_katherine some rights reserved Uploaded by anna_katherine Source iNaturalist Associated observations Photos / Sounds 3 photos What Horned Oak Gall Wasp (Callirhytis quercuscornigera) Observer anna_katherine Date June 16, 2018 08:58 AM CDT Place Creve Coeur Park, Maryland Heights, MO, US (Google, OSM) Date Added June 16, 2018 11:24 AM CDT Description The sexual generation of this species forms small galls on the veins of the leaves 1 ID Needs ID View Sizes small medium large original