oak treehopper

(from the article `treehopper`) The buffalo treehopper, Stictocephala (or Ceresa) bubalus, 6 to 8 mm (0.2 to 0.3 inch) long, is harmful to young orchard trees, especially apple ...
Found on http://www.britannica.com/eb/a-z/o/1
No exact match found