Western Yellowjackets 'nectaring' on Oak Galls - Vespula pensylvanica Edgewood County Park and Natural Preserve, San Mateo County, California, USA October 8, 2011
You can see the vespid "lapping-up" the sugary exudate of the Disholcaspis prehensa gall here. Two small ants are also visible in front of the yellowjacket.
Images of this individual: tag all Contributed by Aaron Schusteff on 11 November, 2011 - 3:41pm Last updated 5 June, 2022 - 2:42pm |