As per BugGuide.net: wasp galls on bur oak and swamp white oak. After galls drop in June they jump about on the ground for some time. Adults emerge from galls in March.
Here is the link to the BugGuide post: [ Ссылка ]
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As per BugGuide.net: wasp galls on bur oak and swamp white oak. After galls drop in June they jump about on the ground for some time. Adults emerge from galls in March.
Here is the link to the BugGuide post: [ Ссылка ]