Umbraculum (gastropod)

Umbraculum, common name the "umbrella slugs" is a genus of unusual sea snails or false limpets, marine gastropod molluscs in the family Umbraculidae.

Species
There are probably only two species in the genus Umbraculum.
 * Umbraculum ovale (Carpenter, 1856)
 * Umbraculum umbraculum (Lightfoot, 1786) - Atlantic umbrella slug.


 * Other synonymised taxa:
 * Umbraculum bermudense (Mörch, 1875) : synonym of Umbraculum umbraculum (Lightfoot, 1786)
 * Umbraculum botanicum (Hedley, 1923) : synonym of Umbraculum umbraculum (Lightfoot, 1786)
 * Umbraculum indicum (Lamarck, 1819) : synonym of Umbraculum umbraculum (Lightfoot, 1786)
 * Umbraculum mediterraneum (Lamarck, 1819) : synonym of Umbraculum umbraculum (Lightfoot, 1786)
 * Umbraculum ovalis (Carpenter, 1856) : synonym of Umbraculum umbraculum (Lightfoot, 1786)
 * Umbraculum plicatulum (Martens, 1881) : synonym of Umbraculum umbraculum (Lightfoot, 1786)
 * Umbraculum pulchrum (Lin, 1981) : synonym of Umbraculum umbraculum (Lightfoot, 1786)
 * Umbrella indica (Lamarck, 1819) : synonym of Umbraculum umbraculum (Lightfoot, 1786)
 * Umbrella mediterranea (Lamarck, 1819) : synonym of Umbraculum umbraculum (Lightfoot, 1786)
 * Umbraculum rushii Dall, 1889 : synonym of Plesiothyreus rushii (Dall, 1889)
 * Umbraculum sinicum (Gmelin, 1791) : synonym of Umbraculum umbraculum (Lightfoot, 1786)