Cyrtolobus tuberosus is a species of treehopper belonging to the genus Cyrtolobus. It was first described by Léon Fairmaire in 1846 as Thelia tuberosa. It is the largest treehopper in the Cyrtolobus genus, 9âÂÂ10mm for females and 7âÂÂ8mm for males.
Cyrtolobus tuberosus is found across the eastern and central United States. It feeds on many types of oaks (Quercus), such as: