myrmecophile
nounAn organism, such as a beetle, that habitually lives in the nest of an ant colony.
nounAn animal or plant which lives in symbiotic or intimate relations with ants. The majority of myrmecophiles are arthropods, especially beetles.
nounAn organism such as an insect that habitually shares the nest of a species of ant.
nounAn
an organism such as an insect that habitually shares the nest of a species of ant