Cryptodiscus
Prolecitha
Biota | Animalia | Platyhelminthes | Rhabditophora | Neodermata | Trematoda | Digenea | Plagiorchiida | Hemiurata | Hemiuroidea | Lecithasteridae | Prolecithinae | Prolecitha
|  | Minot, 1876 | Ehlers, 1985 | Ehlers, 1985 |  | Carus, 1863 | La Rue, 1957 | Skrjabin & Guschanskaja, 1954 | Looss, 1899 | Odhner, 1905 | Yamaguti, 1971 | Manter, 1961