Unionidae

• Unio

  Type genus of the family Unionidae.

• Anodonta

  Thin-shelled freshwater mussels.

• Dreissena

  Zebra mussels.

Decapoda

• genus Loligo

  Squids.

• genus Ommastrephes

  A genus of Decapoda.

Veneridae

• Venus

  Type genus of the family Veneridae: genus of edible clams with thick oval shells.

• Mercenaria

  A genus of Veneridae.

Ostreidae

• Ostrea

  Type genus of the family Ostreidae.

• Crassostrea

  Virginia oysters.

Strombidae

• Lambis

  Scorpion shells of shallow tropical waters of the eastern hemisphere.

• Strombus

  Type genus of the family Strombidae.

Teredinidae

• genus Teredo

  Type genus of the family Teredinidae.

• Bankia

  Giant shipworms.

Neritidae

• genus Nerita

  Type genus of the Neritidae.

• genus Neritina

  A genus of Neritidae.

Also contains

• Helix

  Type genus of the family Helicidae.

• Arca

  Type genus of the family Arcidae: ark shells and blood clams.

• genus Pecten

  Type genus of the family Pectinidae: sea and bay scallops.

• genus Octopus

  Type genus of the family Octopodidae.

• Littorina

  Type genus of the family Littorinidae: periwinkles.

• Argonauta

  Type genus of the family Argonautidae: paper nautilus.

• Patella

  Type genus of the family Patellidae: common European limpets.

• Fissurella

  Type genus of the family Fissurellidae: keyhole limpets.

• Ancylus

  Type genus of the family Ancylidae: river limpet.

• Sepia

  Type genus of the Sepiidae.

• Hermissenda

  Genus of marine sea slugs.

• Aplysia

  Type genus of the family Aplysiidae.

• genus Spirula

  Genus of small cephalopods with many-chambered spiral shells resembling those of the...

• Haminoea

  Common genus of marine bubble shells of the Pacific coast of North America.

• genus Physa

  Type genus of the Physidae; freshwater air-breathing snails.

• Cypraea

  Type genus of the family Cypraeidae: the typical cowries.

• genus Chiton

  A genus of Polyplacophora.

• Placuna

  Windowpane oysters.

• Mya

  Type genus of the family Myacidae.

• Ensis

  Razor clams.

• Tridacna

  Type genus of the family Tridacnidae: giant clams.

• Cardium

  Type genus of the family Cardiidae: cockles.

• Pinctada

  Pearl oysters.

• Anomia

  Type genus of the family Anomiidae: saddle oysters.

• Mytilus

  Type genus of the family Mytilidae: smooth-shelled marine mussels.

• Haliotis

  Type genus of the family Haliotidae.

• Pholas

  Type genus of the family Pholadidae: piddocks.

• genus Nautilus

  Type genus and sole recent representative of the family Nautilidae.

• Limax

  A genus of Limacidae.