1) Being 2) Organism 
[n] - an organism such as an insect that habitually shares the nest of a species of ant
myrmecophil, myrmecophile, myrmecophily 1. Thriving in association with ants; used of organisms that spend part of their life cycle in ant or termite nests. 2. Pollinated by ants or termites. 3. Comprising both pollination and myrmecophytism and all the techniques plants use to attract and reward ants.
noun an organism such as an insect that habitually shares the nest of a species of ant