winged insect resembling a dragonfly; the larvae (doodlebugs) dig conical pits where they wait to catch e.g. ants.

• 形似蜻蜓的有翅膀的昆虫；其幼虫（蚁狮）挖圆锥形的坑以等待捕捉蚂蚁之类为食。