books.google.co.uk - Fishermen, marine aquarists, biologists studying seashore and coastal waters, and those involved in trading shellfish and even restaurateurs are aware of the great diversity of crustaceans inhabiting the seas around the British Isles, Northern Europe and the Mediterranean. Crayfishes, Lobsters and Crabs...http://books.google.co.uk/books/about/Crayfishes_Lobsters_and_Crabs_of_Europe.html?id=x-qVGbTAOiEC&utm_source=gb-gplus-shareCrayfishes, Lobsters, and Crabs of Europe
