1. a predatory insect larva that digs a cone-shaped pit in sand or soil to trap small insects, especially ants
Usage: also called antlion larva or doodlebug; the adult form is a winged insect resembling a dragonfly
2. the adult winged insect that develops from the antlion larva, belonging to the family Myrmeleontidae
Usage: less commonly used than the larval sense

Examples

• The antlion larva waits at the bottom of its sandy pit for unsuspecting prey.
• Children often watch antlions in action, fascinated by how they trap insects.
• An antlion can be identified by its large jaws and elongated body.
• The doodlebug, or antlion larva, is common in dry, sandy areas.
• When an ant slides down the antlion's pit, the predator strikes with lightning speed.
• Adult antlions are delicate insects with long wings and slender bodies.