Calceostomatidae

Calceostomatidae is a family of flatworms belonging to the order Dactylogyridea.

Genera:
 * Bychowskya Nagibina, 1968
 * Calceostoma Van Beneden, 1858
 * Dicrumenia Mamaev, 1969
 * Ktariella Vala & Euzet, 1977
 * Paracalceostoma Caballero y Caballero & Bravo-Hollis, 1960