is a specific kind of: family.

is a broader term that covers: family Haliotidae, Haliotidae | family Strombidae, Strombidae | family Helicidae, Helicidae | family Limacidae, Limacidae | family Neritidae, Neritidae | Buccinidae, family Buccinidae | Cymatiidae, family Cymatiidae | family Naticidae, Naticidae | family Littorinidae, Littorinidae | family Patellidae, Patellidae | family Fissurellidae, Fissurellidae | Ancylidae, family Ancylidae | Aplysiidae, family Aplysiidae, family Tethyidae, Tethyidae | Akeridae, family Akeridae | family Physidae, Physidae | Cypraeidae, family Cypraeidae | family Myacidae, Myacidae | family Veneridae, Veneridae | family Solenidae, Solenidae | family Tridacnidae, Tridacnidae | Cardiidae, family Cardiidae | family Ostreidae, Ostreidae | family Pteriidae, Pteriidae | Anomiidae, family Anomiidae | Arcidae, family Arcidae | family Mytilidae, Mytilidae | family Unionidae, Unionidae | family Pectinidae, Pectinidae | family Teredinidae, Teredinidae | family Pholadidae, Pholadidae | family Nautilidae, Nautilidae | family Octopodidae, Octopodidae | Argonautidae, family Argonautidae | family Sepiidae, Sepiidae | family Spirulidae, Spirulidae | Belemnitidae, family Belemnitidae ... show more.

is a member of: animal kingdom, Animalia, kingdom Animalia.