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| Helicinoidea | |
|---|---|
| | |
| Alcadia conuloides | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Order: | Cycloneritida |
| Superfamily: | Helicinoidea A. Férussac, 1822 [1] |
| Families | |
See text | |
Helicinoidea is a taxonomic superfamily of land snails [1] that have an operculum. In other words, they are terrestrial operculate gastropod mollusks. They are in the order Cycloneritida [1] and are quite closely related to the marine and freshwater nerites.
The following families are assigned to this taxon: [1]