Orthalicoidea
| Orthalicoidea | |
|---|---|
| A large orthalicid from eastern Peru (probably of genus Sultana), recovering from substantial shell damage. | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Mollusca | 
| Class: | Gastropoda | 
| Superorder: | Eupulmonata | 
| Order: | Stylommatophora | 
| Suborder: | Helicina | 
| Superfamily: | Orthalicoidea Albers, 1860 | 
| Families | |
| See text | |
| Diversity | |
| ~1750 taxon names are available | |
Orthalicoidea is a superfamily of air-breathing land snails, terrestrial gastropod mollusks in the infraorder Orthalicoidei of the suborder Helicina.