Cyrtolobus tuberosus is a species of treehopper belonging to the genus Cyrtolobus. It was first described by Léon Fairmaire in 1846 as Thelia tuberosa.[1] It is the largest treehopper in the Cyrtolobus genus, 9-10mm for females and 7-8mm for males
Cyrtolobus tuberosus is found across eastern and central United States.[2] It feeds on many types of oaks (Quercus),[3] such as: