Acavoidea
| Acavoidea | |
|---|---|
| A live individual of Helicophanta gloriosa, family Acavidae | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Mollusca | 
| Class: | Gastropoda | 
| Order: | Stylommatophora | 
| Informal group: | Sigmurethra | 
| Superfamily: | Acavoidea Pilsbry, 1895 | 
| Families | |
| See text | |
The Acavoidea are a taxonomic superfamily of air-breathing land snails and slugs, terrestrial pulmonate gastropod mollusks in the informal group Sigmurethra.
This taxonomy was based on the study by Nordsieck, published in 1986.