(noun) winged insect resembling a dragonfly; the larvae (doodlebugs) dig conical pits where they wait to catch e.g. ants
Definitions for Larva
(noun) a young wingless often wormlike form (as a grub or caterpillar) that hatches from the egg of many insects
(noun) the immature free- livingform of most invertebrates and amphibians and fish which at hatching from the egg is fundamentally unlike its parent and must metamorphose