Diplozoidae

Diplozoidae is a family of monogeneans in the order Mazocraeidea. In all species of this family, the bodies of the two hermaphroditic members of a couple are permanently fused for life. These monogeneans are parasitic on the gills of freshwater fish.

Genera

 * Afrodiplozoon Khotenovsky, 1981
 * Diplozoon von Nordmann, 1832 Example of species: Diplozoon paradoxum
 * Eudiplozoon (Goto, 1891) Khotenovsky, 1984 Example of species: Eudiplozoon nipponicum
 * Neodiplozoon Tripathi, 1960
 * Paradiplozoon Akhmerov, 1974 . Example of species: Paradiplozoon hemiculteri, Paradiplozoon yunnanense.