IRMNG Taxon list
Anidolyta duebeni (Lovén, 1846)
Anidolyta duebenii (Lovén, 1846)
Anidolyta spongotheras (Bertsch, 1980)
Spiricella redferni da Silva & Landau, 2008
Spiricella unguicula Rang, 1828
Tylodina americana Dall, 1890
Tylodina corticalis (Tate, 1889)
Tylodina fungina Gabb, 1865
Tylodina perversa (Gmelin, 1791)
Tylodina punctulata Rafinesque, 1814 accepted as Tylodina perversa (Gmelin, 1791)
Tylodinella spongotheras Bertsch, 1980
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)