Cylichna vortex (W.H. Dall, 1881) Florida
Cylichna woodsii (FOSSIL) (R. Tate, 1885 †) Tasmania
Cylichna zealandica T.W. Kirk, 1880 New Zealand
Cylichnella zeteki P. Bartsch, 1918 West America
Cylichna ziczac (J.K. Megerle Von Mühlfeld, 1818) Indo-Pacific