Antlion
WordNet
noun
(1) Winged insect resembling a dragonfly; the larvae (doodlebugs) dig conical pits where they wait to catch e.g. ants
(2) The larva of any of several insects
WiktionaryText
Noun
- Any of various nocturnal insects from the family Myrmeleontidae whose adults resemble damselflies and whose larvae bury themselves under a cone-shaped pit in sand to trap insects such as ants.