| Arionoidea | |
|---|---|
| A live individual of the Spanish slug Arion vulgaris, in the Arionidae | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| (unranked): |
clade Heterobranchia clade Euthyneura |
| Superfamily: |
Arionoidea Gray, 1840 |
| Families | |
|
See text |
|
clade Euthyneura
clade Panpulmonata
clade Eupulmonata
clade Stylommatophora
informal group Sigmurethra
See text
Arionoidea is a taxonomic group, superfamily of air-breathing land slugs, shell-less terrestrial pulmonate gastropod mollusks.
Families within the superfamily Arionoidea include: