Subclass
Streptoneura Spengel, 1881
Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Mollusca |
| Class | Gastropoda |
| Subclass | Archaeobranchia |
| Archaeogastropoda | |
| Eogastropoda | |
| Neritimorpha | |
| Orthogastropoda | |
| Prosobranchia | |
| Streptoneura | |
| Superorder | Hypsogastropoda |
| Subclass | Vetigastropoda |
| Order | Bellerophontida |
| Heterostropha | |
| Superfamily | Patelloidea |
| Genus | Semizona |