Cerastoderma edule - Bay of Biscay - Central (Division 27.8.b) - Bay of Biscay - North (Division 27.8.a) - Western English Channel (Division 27.7.e) - Eastern English Channel (Division 27.7.d) - France National Maritime Fisheries and Aquaculture Committee - Bay of Biscay - Central (Division 27.8.b) - Bay of Biscay - North (Division 27.8.a) - Western English Channel (Division 27.7.e) - Eastern English Channel (Division 27.7.d) - France - Towed dredges