ant lion

/AE1 N T L AY1 AH0 N/
noun
  1. 1

    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.

Source: https://en.wiktionary.org/wiki/ant%20lion, https://en.wiktionary.org/wiki/antlion