Ellenbogen, Sylt Island, North Sea    (Ref.: Karling TG 1964)

Kiel Bay (Kieler Bucht, Kieler Bay, Kielerbugt, Nisler Bach), Germany    (Ref.: Karling TG 1964)

Florya, Sea of Marmara (Marmara Meer), Turkey    (Ref.: Ax P 1959)

Sile (Artane, Chile, Schile, Kilia), Black Sea (Chernoe More, Chernoye More, Euxine Sea, Schwarzes Meer), Turkey    (Ref.: Ax P 1959)

Eastern shore of Sylt Island, Germany    (Ref.: Hoxhold S 1974)

Station 1, northeast Grindöy (Grindoy, Store Grindoya), sand beach areas of Tromsø (Tromso), Norway    (Ref.: Schmidt P 1972)

Between Sylt and Romo (Römö), north of Ellenbogen, Sylt Island, Germany, North Sea    (Ref.: Wehrenberg C, Reise K 1985)

Hornum-Ost (Hörnum, Hoernum), Sylt Island, Germany    (Ref.: Hellwig M 1987)

Site south of Keitum, Germany    (Ref.: Hellwig M 1987)

Inner Königshafen, Sylt Island, Germany, North Sea    (Ref.: Hellwig M 1987)

Inner south, Königshafen, Sylt Island, Germany, North Sea    (Ref.: Hellwig M 1987)

Koenigs Bay (Koenigshafens, Konigshafen, Königshafen), Sylt Island, Germany, North Sea    (Ref.: Hellwig M 1987)

Lister Hook (Lister Haken, Hakens), Sylt Island, Germany    (Ref.: Hellwig M 1987)

Sublittoral sample station #28 (north of Lister Tief buoy 13), Sylt    (Ref.: Noldt U 1989)

Sublittoral sample station #29 (Ellenbogenspitze north middle between buoy south of Ellenbogen-Spitze and Lister Tief buoy 15), Sylt    (Ref.: Noldt U 1989)