Gullan, P.J., & Stewart, A.C. 1996 A new genus and species of ant-associated coccid (Hemiptera: Coccidae: Myzolecaniinae) from Canthium Lam. (Rubiaceae).. Memoirs of the Queensland Museum 39: 307-314.

Notes: Description of adult female and first-instar nymph of Torarchus endocanthium new gen. and new sp.; this coccid known only from inside hollow, swollen stems (ant domatia) of plants of the genus Canthium, where it lives as a trophobiont in the nests of ants of a Podomyrma species.