Dalton, Daniel T., Richard J Hilton, Dennis D Kopp, and Vaughn M Walton. 2020. “Vouchers for Treehoppers (Hemiptera: Membracidae) Collected in Benton, Josephine, and Yamhill Counties, Oregon”. Catalog: Oregon State Arthropod Collection 4 (1). https://doi.org/10.5399/osu/cat_osac.4.1.4650.