Helicinoidea
| Helicinoidea | |
|---|---|
| Alcadia conuloides | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Order: | Cycloneritida |
| Superfamily: | Helicinoidea A. Férussac, 1822 |
| Families | |
|
See text | |
Helicinoidea is a taxonomic superfamily of land snails that have an operculum. In other words, they are terrestrial operculate gastropod mollusks. They are in the order Cycloneritida and are quite closely related to the marine and freshwater nerites.