Cephennium

This is a myrmecophilous genus of Staphylinidae with nine species. Most are assumed to be inquilines in the nests of ants. Their biology is relatively unknown and their relationships with ants is a mystery.

{| class="wikitable sortable" border="1" ! scope="col" | Genus and species ! scope="col" | Author and Year ! scope="col" | Ant Host ! scope="col" | Distribution ! scope="col" class="unsortable" | Notes
 * + List of Cephennium and their Host Ants
 * Cephennium majus|| Reitter, 1882|| ants ||||
 * Cephennium majus|| Reitter, 1882|| ants ||||