Vol. 4 No 1 (2020)

Articles

• Vouchers for treehoppers (Hemiptera: Membracidae) collected in Benton, Josephine, and Yamhill Counties, Oregon

  Daniel T. Dalton, Richard J Hilton, Dennis D Kopp, Vaughn M Walton

  • PDF (English)

• Treehopper voucher specimens collected in 2018 from Jackson County, Oregon

  Christopher J Marshall, Mariana Stowasser, Richard J Hilton, Dennis D Kopp, Daniel T Dalton, Vaughn M. Walton

  • PDF (English)