Diplostomida

Diplostomida is an order of trematodes in the subclass Digenea. It is synonymous with Strigeatida Poche, 1926.

Families
Order Diplostomida Clinostomoidea Lühe, 1901 has been synonymised with Schistosomatoidea Stiles & Hassall, 1898.
 * Suborder Diplostomata
 * Superfamily Brachylaimoidea Joyeux & Foley, 1930
 * Brachylaimidae Joyeux & Foley, 1930
 * Hasstilesiidae Hall, 1916
 * Leucochloridiidae Poche, 1907
 * Leucochloridiomorphidae Yamaguti, 1958
 * Moreauiidae Johnstone, 1915
 * Ovariopteridae Leonov, Spasski & Kulikov, 1963
 * Panopistidae Yamaguti, 1958
 * Thapariellidae Srivastava, 1953
 * Superfamily Diplostomoidea Poirier, 1886
 * Brauninidae Wolf, 1903
 * Cyathocotylidae Mühling, 1898
 * Diplostomidae Poirier, 1886
 * Strigeidae Railliet, 1919
 * Superfamily Schistosomatoidea Stiles & Hassall, 1898
 * Aporocotylidae Odhner, 1912
 * Clinostomidae Lühe, 1901
 * Schistosomatidae Stiles & Hassall, 1898
 * Spirorchiidae Stunkard, 1921