myrmecophile
Concise Oxford English Dictionary © 2008 Oxford University Press:
myrmecophile /ˈməːmɪkə(ʊ)fʌɪl, məˈmiːkə(ʊ)-/
▶noun Biology an invertebrate or plant which has a symbiotic relationship with ants, such as living inside an ants' nest.
– derivatives
myrmecophilous adjective,
myrmecophily noun.
myrmecophilous adjective,
myrmecophily noun.
'myrmecophile' also found in these Oxford entries:

