Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
Clickable Guide
Moths Butterflies Flies Caterpillars Flies Dragonflies Flies Mantids Cockroaches Bees and Wasps Walkingsticks Earwigs Ants Termites Hoppers and Kin Hoppers and Kin Beetles True Bugs Fleas Grasshoppers and Kin Ticks Spiders Scorpions Centipedes Millipedes

Calendar
Upcoming Events

Interested in a 2022 BugGuide gathering in New Mexico?

Photos of insects and people from the Spring 2021 gathering in Louisiana, April 28-May 2

National Moth Week 2020 photos of insects and people.

Photos of insects and people from the 2019 gathering in Louisiana, July 25-27

Discussion, insects and people from the 2018 gathering in Virginia, July 27-29

Photos of insects and people from the 2015 gathering in Wisconsin, July 10-12

Photos of insects and people from the 2014 gathering in Virginia, June 4-7.

Previous events


TaxonomyBrowseInfoImagesLinksBooksData
Photo#699180
Disholcaspis quercusmamma? - Disholcaspis quercusmamma

Disholcaspis quercusmamma? - Disholcaspis quercusmamma
Pheasant Branch Conservancy, Middleton, Dane County, Wisconsin, USA
September 2, 2012
On a bur oak twig.
Any guesses on what opened the galls?

Moved
Moved from ID Request.
I would say rodents or birds too. Hard to tell from the photo whether or not there are tooth marks.

Maybe
squirrels? Or birds?

Comment viewing options
Select your preferred way to display the comments and click 'Save settings' to activate your changes.