Umbraculoidea is a
superfamily of unusual false limpets with a thin soft patelliform shell, marine gastropod molluscs in the
clade Umbraculida, within the clade
Euopisthobranchia.
There are two families in this superfamily, which is listed as the only superfamily in the clade Umbraculida within the informal group
Opisthobranchia in the
taxonomy of Bouchet & Rocroi (2005).[2]
^C. Grande; J. Templado; J.L. Ververa; R. Zardoya (2004). "Phylogenetic relationships among Opisthobranchia (Mollusca, Gastropoda) based on mitochondrial cox 1, tmV, and rmL genes". Molecular Phylogenetics and Evolution. 33 (2): 378–388.
doi:
10.1016/j.ympev.2004.06.008.
PMID15336672.