Neopolystoma
Animalia | Platyhelminthes | Trematoda | Polyopisthocotylea | Polystomatidae | Neopolystoma
Polystomoides
Biota | Animalia | Platyhelminthes | Rhabditophora | Neodermata | Monogenea | Polyopisthocotylea | Polystomatidea | Polystomatidae | Polystomoidinae | Polystomoides
|  | Minot, 1876 | Ehlers, 1985 | Ehlers, 1985 | Van Beneden, 1858 |  | Lebedev, 1988 | Gamble, 1896 | Yamaguti, 1963 | Ward, 1917