Thyroscyphidae

Thyroscyphidae is a family of cnidarians belonging to the order Leptothecata.

Genera:
 * Parascyphus Ritchie, 1911
 * Sertularelloides Leloup, 1937
 * Symmetroscyphus Calder, 1986
 * Thyroscyphoides Naumov, 1955
 * Thyroscyphus Allman, 1877
 * Tuberocaulus Galea, 2019
 * Uniscyphus Millard, 1977