- doodlebug - a small motor vehicle
--1 is a kind of motor vehicle, automotive vehicle
- buzz bomb, robot bomb, flying bomb, doodlebug, V-1 - a small jet-propelled winged missile that carries a bomb
--2 is a kind of guided missile
- doodlebug, ant lion, antlion - the larva of an ant lion or of any of several other insects
--3 is a kind of larva
--3 is a member of Myrmeleon, genus Myrmeleon - buzz bomb, robot bomb, flying bomb, doodlebug, V-1 - a small jet-propelled winged missile that carries a bomb