Any of numerous, generally small, often oddly shaped homopterous insects of the family Membracidae, found mostly in the tropics and having mouthparts adapted to sucking the sap from trees.

• 角蝉任一种通常体型较小、形状怪异的角蝉科同翅目昆虫，多见于热带地区，长有适于吸食树木汁液的口器