These wasps emerged from
these Dryocosmus dubiosus galls. They are not cynipids but parasitoids. They emerged on 12/19/2007, but they've been inside my heated house so I'm not sure that these are good dates for when they would emerge outdoors.
Contributed by
Joyce Gross on 23 December, 2007 - 2:44am
Last updated 21 February, 2018 - 6:09pm