Cyrtolobus dixianus is a species of treehopper belonging to the genus Cyrtolobus. It was first described by L. B. Woodruff in 1924.[1]
C. dixianus is one of the largest species of its genus, with adult males averaging about and females averaging about . The pronotum of males are typically dark brown, riddled with yellow spots, while females are green. Their head has a yellowish-green hue if male, and more of a pale brown if female.[2]
C. dixianus is found in the Midwest-Southeastern area of the United States.[3] The adult is typically observed in April and May. It feeds on many types of oaks, including Quercus alba, Q. falcata, Q. palustris and Q. stellata.