Xantholobus lateralis is a species of treehopper belonging to the subfamily Smiliinae.

It was first described by Edward Payton Van Duzee in 1908.

[1][2] Xantholobus lateralis is found in eastern and central North America, near mixed hardwood forests.

[2] Xantholobus lateralis has been spotted feeding on species of Quercus (oak) and Betula (birch).

This Hemiptera article related to members of the insect suborder Auchenorrhyncha is a stub.