Astarte sulcata (da Costa, 1778)
Barentz Sea to NW. Africa, Iceland, Alboran Sea
Spain 20mm

Astarte fusca (Poli, 1795)
S. Portugal to Mautitania, Canarias, Mediterranean
Spain 21mm

Astarte crenata (J.E. Gray, 1824) f. subequilatera
Arctic to Florida, to British Isles (crenata)
Massachusetts 33mm

Astarte elliptica (Brown, 1827)
N. Norway & Iceland to British Isles, Baltic Sea
Shetland 19mm

Astarte elliptica (Brown, 1827)
N. Norway & Iceland to British Isles, Baltic Sea
Iceland 26,5mm

Astarte montagui (Dillwyn, 1817)
Norway to Portugal, Greenland to Massachusetts
North Sea 10mm

Astarte undata Gould, 1841
St-Lawrence to Virginia
New York 25mm

Astarte undata Gould, 1841
St-Lawrence to Virginia
Massachusetts 21mm

Astarte borealis (Schumacher, 1817)
Arctic to British Isles & Baltic Sea, Iceland, Massachusets
Norway 46mm

Astarte borealis (Schumacher, 1817)
Arctic to British Isles & Baltic Sea, Iceland, Massachusets
Spitzberg 38mm

Digitaria digitaria (Linnaeus, 1758)
Cantabrian Sea to Guinea, to Mediterranean
S. Spain 510mm

Gonilia calliglypta (Dall, 1903)
Mediterranean & adjacent
Turkey 3-3.2mm

Goodallia triangularis (Montagu, 1803)
British Isles to Mediterranean
Italy 2,3mm