Testacelloidea


The Testacelloidea are a superfamily of air-breathing land snails and slugs, terrestrial gastropod molluscs in the suborder Helicina of the order Stylommatophora.

Taxonomy

The families within the Testacelloidea are as follows:
This taxonomy was based on the study by Nordsieck, published in 1986, and the publication by Schileyko in 2000.
The following families, previously categorized within the Testacelloidea, were transferred to the superfamily Oleacinoidea H. Adams & A. Adams, 1855 in 2017.