Each species of treehopper has its own preferred tree. In the United States, you'll find these little guys most often on oak trees. If you thought the previous thorn-mimicking treehopper looked ...

5. They Are Sapsuckers Treehoppers suck sap out of plants and trees similar, in some respects, to the way mosquitos suck blood. Treehoppers have a mouthpiece with two sharp straw-like tubes ...

A prickly Cladonota biclavata patrols a tree near Ecuador’s Napo River. Found from Mexico to Argentina, some treehoppers in this genus have among the largest pronota (their modified thoraxes).