Editing Diaphanoidea (section)

{{Short description|Superfamily of gastropods}}
{{Automatic Taxobox
| taxon = Diaphanoidea
| subdivision_ranks = Families
| subdivision = See text.
}}

'''Diaphanoidea''' is a [[Taxonomy (biology)|taxonomic]] [[Taxonomic rank|superfamily]] of small [[sea snail]]s, [[marine (ocean)|marine]] [[opisthobranch]] [[gastropod]] [[mollusk]]s or [[micromollusk]]s in the [[Cephalaspidea]], the headshield slugs and bubble snails.

Species in this superfamily have small, flimsy, almost globular shells, known as paper bubble [[gastropod shell]]s.

This superfamily is not monophyletic.<ref>[https://dx.doi.org/10.1016/j.ympev.2015.04.011  Oskars T.R., Bouchet P. & Malaquias M.A. (2015). A new phylogeny of the Cephalaspidea (Gastropoda: Heterobranchia) based on expanded taxon sampling and gene markers. Molecular Phylogenetics and Evolution. 89: 130-150]</ref>