Antephalium Iredale, 1927
Cassidea (Semicassis) Mörch, 1852
Cassis (Semicassis) Mörch, 1852
Faurotis Jousseaume, 1888
Maucassis C. A. Fleming, 1943
Phalium (Kahua) Marwick, 1928
Phalium (Semicassis) Mörch, 1852
Phalium (Xenogalea) Iredale, 1927
Semicassis (Xenophalium) Iredale, 1927
Tylocassis Woodring, 1928
Xenogalea Iredale, 1927
Xenophalium Iredale, 1927
Xenophalium (Mauicassis) C. A. Fleming, 1943
Xenophalium (Xenogalea) Iredale, 1927