Order Cardiiformes Férussac 1822

Family Clinocardiidae Kafanov 1975

Genus Ciliatocardium Kafanov 1974

• Ciliatocardium ciliatum (Fabricius 1780) - marine, benthic, sublittoral, common – Броцкая и др., 1963 as Cardium ciliatum.

Genus Serripes Gould 1841

• Serripes groenlandicus (Brugiure 1789) - marine, benthic, sublittoral, common - Броцкая и др., 1963.

Family Tellinidae Blainville 1814

Genus Macoma Leach 1819

• Macoma balthica (Linnaeus 1758) - marine, benthic, littoral, sublittoral, common – Броцкая и др., 1963.
• Macoma calcarea (Gmelin 1791) - marine, benthic, sublittoral – Броцкая и др., 1963.

Family Arcticidae Newton 1891

Genus Arctica Schumacher 1817

• Arctica islandica (Linnaeus 1767) - marine, benthic, sublittoral, common – Броцкая и др., 1963 as Cyprina islandica.

Family Myidae Lamarck 1809

Genus Mya Linnaeus 1758

• Mya arenaria Linnaeus 1767 - marine, benthic, littoral, common – Броцкая и др., 1963.
• Mya truncata Linnaeus 1758 - marine, benthic, sublittoral - Броцкая и др., 1963.

rus:Отряд Cardiiformes Férussac 1822