Checklist for ORTHOGASTROPODA
Kingdom ANIMALIA
Animals
Phylum MOLLUSCA
Molluscs
Class GASTROPODA
Higher Taxon EOGASTROPODA
Higher Taxon ORTHOGASTROPODA
Subclass VETIGASTROPODA
Subclass CAENOGASTROPODA
Subclass NERITOPSINA
Subclass HETEROBRANCHIA
Unplaced Unplaced to Subclass
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