Metazoa | Platyhelminthes | Trematoda | Strigeidida | Schistosomatidae | Marinabilharzia
Biota | Animalia | Platyhelminthes | Rhabditophora | Neodermata | Trematoda | Digenea | Diplostomida | Diplostomata | Schistosomatoidea | Schistosomatidae | Gigantobilharziinae | Gigantobilharzia | Gigantobilharzia patagonensis
|  | Minot, 1876 | Ehlers, 1985 | Ehlers, 1985 |  | Carus, 1863 | Olson, Cribb, Tkach, Bray & Littlewood, 2003 | Olson, Cribb, Tkach, Bray & Littlewood, 2003 | Stiles & Hassall, 1898 | Stiles & Hassall, 1898 | Mehra, 1940 | Odhner, 1910 | (Lorenti, Brant, Gilardoni, Diaz & Cremonte, 2022) Dutton & Bullard, 2024