Arionidae
| Arionidae Temporal range: | |
|---|---|
| A live individual of the Spanish slug Arion vulgaris, in the wild | |
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Order: | Stylommatophora |
| Superfamily: | Arionoidea |
| Family: | Arionidae J.E. Gray, 1840 |
| Synonyms | |
|
Tetraspididae Hagenmüller, 1885 | |
Arionidae, common name the "roundback slugs" or "round back slugs" are a taxonomic family of air-breathing land slugs, terrestrial pulmonate gastropod mollusks in the superfamily Arionoidea.