Animalia | Platyhelminthes | Rhabditophora | Cestoda | Hymenolepididae | Wardium
Biota | Animalia | Platyhelminthes | Rhabditophora | Neodermata | Cestoda | Eucestoda | Cyclophyllidea | Hymenolepididae | Wardium
|  | Minot, 1876 | Ehlers, 1985 | Ehlers, 1985 |  |  | van Beneden in Braun, 1900 | Ariola, 1899 | Mayhew, 1925