Phylum: Molluscs (Mollusca)
Subclass: Top and slit shells (Gastropoda > Vetigastropoda)
Family: Turban Shells (Turbinidae)
Order: Littorinimorpha snails (Gastropoda > Littorinimorpha)
Family: Cowries (Cypraeidae)
Family: Egg shells and Allied cowries (Ovulidae)
Family: Naticidae
Family: Helmet shells (Cassidae)
Family: Velvet snails (Velutinidae)
Family: Parasitic snails (Eulimidae)
Family: Periwinkle snails (Littorinidae)
Order: Sea hares (Gastropoda > Aplysiida)
Family: Sea hares (Aplysiidae)
Order: Whelk, Cone and Triton shells (Gastropoda > Neogastropoda)
Family: Harps (Harpidae)
Family: Cones (Conidae)
Family: Volutidae
Order: Sap-sucking slugs (Gastropoda > Sacoglossa)
Family: Plakobranchidae (Plakobranchidae)
Family: Costasiellidae
Order: Nudibranchs (Gastropoda > Nudibranchia)
Family: Chromodorididae
Family: Polyceridae
Family: Discodorididae
Family: Flabellinidae
Family: Facelinidae
Family: Hexabranchidae
Family: Phyllidiidae
Family: Aeolidiidae (Aeolidiidae)
Family: Dendronotidae
Family: Tritoniidae
Family: Onchidorididae
Family: Eubranchidae
Family: Dorididae
Family: Cadlinidae
Family: Proctonotidae
Family: Pleurobranchidae
Family: Gymnodorididae
Family: Tergipedidae
Family: Coryphellidae
Family: Samlidae
Family: Goniodorididae
Family: Trinchesiidae
Family: Cuthonidae
Family: Tethydidae
Family: Aegiridae
Family: Plakobranchidae
Family: Dotidae
Superorder: Squids and Cuttlefishes (Cephalopoda > Decapodiformes)
Family: Pencil squids (Loliginidae)
Family: True cuttlefishes (Sepiidae)
Family: Sepiolidae
Superorder: Octopuses (Cephalopoda > Octopodiformes)
Family: Octopuses (Octopodidae)
Class: Mussels (Bivalvia)
Family: Cardiidae
Family: Thorny oysters (Spondylidae)
Family: Scallops (Pectinidae)
Family: File clams (Limidae)
Family: Mytilidae
Order: Headshield slugs (Gastropoda > Cephalaspidea)
Family: Aplustridae
Family: Gastropteridae