IRMNG Taxon list
Spiricella redferni da Silva & Landau, 2008
Spiricella unguicula Rang, 1828
Umbraculum australe Harris, 1897
Umbraculum bermudense (Mörch, 1875) accepted as Umbraculum umbraculum (Lightfoot, 1786)
Umbraculum botanicum Hedley, 1923 accepted as Umbraculum umbraculum (Lightfoot, 1786)
Umbraculum indicum (Lamarck, 1819) accepted as Umbraculum umbraculum (Lightfoot, 1786)
Umbraculum mediterranea (Lamarck, 1812)
Umbraculum mediterraneum (Lamarck, 1819)
Umbraculum ovale (Carpenter, 1856)
Umbraculum ovalis (Carpenter, 1856) accepted as Umbraculum umbraculum (Lightfoot, 1786)
Umbraculum plicatulum (Martens, 1881) accepted as Umbraculum umbraculum (Lightfoot, 1786)
Umbraculum pulchrum Lin, 1981 accepted as Umbraculum umbraculum (Lightfoot, 1786)
Umbraculum rushii Dall, 1889 accepted as Plesiothyreus rushii (Dall, 1889)
Umbraculum sinicum (Gmelin, 1791)
Umbraculum umbraculum (Lightfoot, 1786)
Umbrella indica Lamarck, 1819 accepted as Umbraculum sinicum (Gmelin, 1791)
Umbrella mediterranea Lamarck, 1819 accepted as Umbraculum umbraculum (Lightfoot, 1786)