Any of various green insects of the family Tettigoniidae related to the grasshoppers and the crickets, the male of which produces a shrill sound by rubbing together specialized organs on the forewings.

• 树螽与蚱蜢、蟋蟀同属叶蝉科的一种绿色昆虫，雄螽的前翅上有一种独特器官，摩擦时产生一种尖锐声音