Winged insect resembling a dragonfly

• Adult doodlebug
• The larva of an ant lion or of any of several other insects
• The larvae (doodlebugs) dig conical pits where they wait to catch e.g. ants
• Predatory insect
• Pit-digging insect
• Grown-up doodlebug
• Insect that makes a conical trap

Wikipedia Word definitions in Wikipedia
The antlions are a group of about 2,000 species of insect in the family Myrmeleontidae , known for the fiercely predatory habits of their larvae , which in many species dig pits to trap passing ants or other prey. The adult insects are less well known, ...