Animalia | Platyhelminthes | Trematoda | Plagiorchiida | Cyclocoelidae | Cyclocoelum
Biota | Animalia | Platyhelminthes | Rhabditophora | Neodermata | Trematoda | Digenea | Plagiorchiida | Echinostomata | Echinostomatoidea | Cyclocoelidae | Cyclocoelinae | Cyclocoelum
|  | Minot, 1876 | Ehlers, 1985 | Ehlers, 1985 |  | Carus, 1863 | La Rue, 1957 | La Rue, 1926 | Looss, 1902 | Stossich, 1903 | Stossich, 1903 | Brandes, 1892