ant-lion \ant"-li`on\, n. zool.
   a neuropterous insect, the larva of which makes in the sand a
   pitfall to capture ants, etc. the common american species is
   myrmeleon obsoletus, the european is myrmeleon
   formicarius.
   1913 webster antoeci
see also:
myrmeleon obsoletus myrmeleon formicarius 

antlion
     n 1: the larva of an ant lion or of any of several other insects
          syn: doodlebug, ant lion
     2: winged insect resembling a dragonfly; the larvae
        doodlebugs dig conical pits where they wait to catch
        e.g. ants syn: ant lion, antlion fly
see also:
doodlebug ant lion antlion fly