Spiricella redferni G.F. Silva & B.M. Landau,2008 Bahamas4,2 mm
Spiricella unguiculus (FOSSIL) P.C.A.S.L. Rang, 1828 † France, Aquitaine
Umbraculum australe (FOSSIL) G.F. Harris, 1897 † Australia, Victoria
Umbraculum chinense H.C.F. Schumacher, 1817
Umbraculum cumingii G.P. Deshayes, 1863 Mauritius70,2 mm
Umbraculum laudinensis (Melleville, 1843)
Umbraculum laudunense (FOSSIL) (Melleville, 1843 †)
Umbraculum planulatum (FOSSIL) T.A. Conrad in Wailes,1854 † USA, Mississippi
Umbraculum sanctipaulensis (FOSSIL) Valdés & P. Lozouet,2000 † France, Aquitaine
Umbraculum umbraculum (J. Lightfoot, 1786) Florida Keys100 mm
Umbraculum umbraculum plicatulum (E.C. Von Martens, 1881) Brazil, Bahia62,8 mm
Umbraculum umbraculum sinicum (J.F. Gmelin, 1791) Hawaii96 mm
Umbraculum umbrella (T. Martyn, 1784)