Synonyms for Antlion (same or very similar meaning)
WordNet sense 1 (the larva of any of several insects):
doodlebug, ant lionWordNet sense 2 (winged insect resembling a dragonfly; the larvae (doodlebugs) dig conical pits where they wait to catch e.g. ants):
antlion flyFrom the ODE community, based on WordNetadd/edit