Catalogue of Rose Gall, Herb Gall, and Inquiline Gall Wasps (Hymenoptera: Cynipidae) of the United States, Canada and Mexico Author Nastasi, Louis F. https://orcid.org/0000-0001-7825-480X Frost Entomological Museum, Penn State University, University Park, United States of America lfnastasi@gmail.com Author Deans, Andrew R. https://orcid.org/0000-0002-2119-4663 Frost Entomological Museum, Penn State University, University Park, United States of America adeans@psu.edu text Biodiversity Data Journal 2021 2021-08-24 9 68558 68558 http://dx.doi.org/10.3897/BDJ.9.e68558 journal article http://dx.doi.org/10.3897/BDJ.9.e68558 1314-2828-9-e68558 3F537781399057B984E912F3CACE85A8 Synergus agrifoliae Ashmead, 1896 Synergus maculatus Fullaway, 1911 | Synergus obscurus McCracken & Egbert, 1922 Ecological interactions Feeds on Inquiline of: galls of Neuroterus saltatorius (Edwards, 1874); undetermined round, brown galls, 2.0 mm in diameter located on adaxial leaf surface on Quercus agrifolia ( Lobato-Vila and Pujade-Villar 2021 ); undetermined galls on Quercus garryana Douglas ex Hook Distribution United States: California