ApetaenusApetaenus is a genus of beach flies in the family Canacidae. They are endemic to the subantarctic archipelagos in association with colonies of penguins and other seabirds. Some species have vestigial wings.SpeciesSubgenus Apetaenus Eaton, 1875Subgenus Listriomastax Enderlein, 1909Subgenus Macrocanace Tonnoir and Malloch, 1926