Cylichna alba (T. Brown, 1827)
Cylichna cylindracea (Pennant, 1777)
Cylichna cylindrica (Bruguière, 1792) accepted as Cylichna cylindracea (Pennant, 1777)
Cylichna eburnea A. E. Verrill, 1885
Cylichna gouldii (Couthouy, 1839)
Cylichna linearis Jeffreys, 1867 accepted as Cylichna cylindracea (Pennant, 1777)
Cylichna magna Lemche, 1941 accepted as Pseudocylichna magna (Lemche, 1941)
Cylichna occulta (Mighels & C. B. Adams, 1842) accepted as Cylichnoides occultus (Mighels & C. B. Adams, 1842)
Cylichna vortex (Dall, 1881)
Cylichnella bidentata (A. d'Orbigny, 1841)
Cylichnella oryza (Totten, 1835)
Cylichnoides occultus (Mighels & C. B. Adams, 1842)
Diaphana minuta T. Brown, 1827
Pseudocylichna magna (Lemche, 1941)