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specimen was, moreover, taken by me many years ago at the Lofoten Islands. 

 It thus appears that it occurs along the whole south and west coasts of Norway. 

 Distribution. — British Isles (Leach), Kattegat (Meinert), Dutch coast (Hoek), 

 coast of France (Bonnier), Adriatic (Heller), Black Sea (Sowinsky), atlantic coast 

 of North America (Harger). 



