Virginia Cooperative ExtensionDay, Eric R.2017-11-302017-11-302015-05-08http://hdl.handle.net/10919/80617Describes some types of galls caused by several kinds of insects.2 pagesapplication/pdfen-USVirginia Cooperative Extension materials are available for public use, re-print, or citation without further permission, provided the use includes credit to the author and to Virginia Cooperative Extension, Virginia Tech, and Virginia State University.Agricultural insects / PestsForestryGarden insects / PestsGalls made by aphids, adelgids, phylloxerans, psyllids, and midgesExtension publicationhttps://pubs.ext.vt.edu/ENTO/ENTO-146/ENTO-146-pdf.pdfGalls