Oleacinoidea
# Oleacinoidea

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

## Taxonomy

The following families, previously categorized within the Testacelloidea, were in 2017 transferred to the superfamily Oleacinoidea H. Adams & A. Adams, 1855

* Oleacinidae H. Adams & A. Adams, 1855
* Spiraxidae H. B. Baker, 1939
