Coast of North Carolina, USA    (Ref.: Tyler S, Rieger RM 1977)

Off the East Coast, USA    (Ref.: Sterrer W 1998)

Castle Roads, Bermuda Islands, Bermuda    (Ref.: Sterrer W 1998)

Puerto de San Nicolas, Gran Canaria, Canary Islands, Spain    (Ref.: Sterrer W 1998)

Val di Cuvi (Kuzijski Zaliv, Uvala Kuvi), Rovinj region, Adriatic, Croatia    (Ref.: Sterrer W 1998)

Punta Kriza (Punta Croce), Rovinj region, Croatia    (Ref.: Sterrer W 1998)

Essvic (Essvik), near Kristineberg, Sweden    (Ref.: Sterrer W 1998)

Wongat (Wonad, Wongad?) Island, Madang, Papua New Guinea    (Ref.: Sterrer W 1998)

Lockwoods Folly Inlet, Oak Island, North Carolina, USA    (Ref.: Hooge MD, Smith JPS 2004)