Helicina (suborder)

suborder of gastropods

Punctoidea is a superfamily of air-breathing land snails and slugs, terrestrial pulmonate gastropod mollusks in the informal group Sigmurethra.

Plectopyloidea is a superfamily of air-breathing land snails, terrestrial pulmonate gastropod molluscs in the suborder Helicina.

The Limacoidei is a taxonomic infraorder of air-breathing land snails, semislugs and slugs, terrestrial pulmonate gastropod molluscs in the suborder Helicina.

Sculptaria is a genus of small air-breathing land snails, and terrestrial pulmonate gastropod molluscs in the superfamily Plectopyloidea.

Urocoptoidea is a superfamily of land snails, gastropods in the suborder Helicina.

The Pupilloidei is an taxonomic infraorder of air-breathing land snails, semislugs and slugs, terrestrial pulmonate gastropod molluscs in the suborder Helicina.

Orthalicoidea is a superfamily of air-breathing land snails, terrestrial gastropod mollusks in the infraorder Orthalicoidei of the suborder Helicina.

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

Azecidae is a family of small and very small air-breathing land snails, terrestrial gastropod mollusks in the superfamily Azecoidea.