Metazoa | Platyhelminthes | Trematoda | Strigeidida | Diplostomidae | Posthodiplostomum
Biota | Animalia | Platyhelminthes | Rhabditophora | Trematoda | Digenea | Diplostomida | Diplostomata | Diplostomoidea | Diplostomidae | Crassiphialinae | Posthodiplostomum | Posthodiplostomum ptychocheilus
COL:5T6MX | COL:N | COL:8ZXFS | COL:7NF2W | COL:JW | COL:7NF56 | COL:B6LJ6 | COL:7ZFKT | COL:7NGM5 | COL:7NJ8H | COL:844Q2 | COL:7PTWW | COL:8VP7G
|  | Minot, 1876 | Ehlers, 1985 |  | Carus, 1863 | Olson, Cribb, Tkach, Bray & Littlewood, 2003 | Olson, Cribb, Tkach, Bray & Littlewood, 2003 | Poirier, 1886 | Poirier, 1886 | Sudarikov, 1960 | Dubois, 1936 | (Faust, 1917) Achatz et al., 2021