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Lobster is fished in water between 2 and 900 metres (1 and 500 fathoms), although some lobsters live at 3,700 metres (2,000 fathoms). Cages are of plastic-coated galvanized steel or wood. A lobster fisher may tend to as many as 2,000 traps. Around the year 2000, owing to overfishing and high demand, lobster aquaculture expanded. [86]
The American lobster (Homarus americanus) is a species of lobster found on the Atlantic coast of North America, chiefly from Labrador to New Jersey. It is also known as Atlantic lobster , Canadian lobster , true lobster , northern lobster , Canadian Reds , [ 3 ] or Maine lobster .
On this European lobster, the right claw (on the left side of the image) is the crusher and the left claw is the cutter.. Homarus gammarus is a large crustacean, with a body length up to 60 centimetres (24 in) and weighing up to 5–6 kilograms (11–13 lb), although the lobsters caught in lobster pots are usually 23–38 cm (9–15 in) long and weigh 0.7–2.2 kg (1.5–4.9 lb). [3]
European lobster or common lobster: may grow to a length of 60 cm (24 in) and a mass of 6 kilograms (13 lb), and bears a conspicuous pair of claws. [8] In life, the lobsters are most of the time blue, only becoming "lobster red" on cooking. [9] Homarus gammarus is a highly esteemed food, and is widely caught using lobster pots, [8]
The Decapoda or decapods (lit. ' ten-footed ') is a large order of crustaceans within the class Malacostraca, and includes crabs, lobsters, crayfish, shrimp, and prawns.Most decapods are scavengers.
Panulirus ornatus (known by a number of common names, including tropical rock lobster, [3] [4] ornate rock lobster, [5] ornate spiny lobster [2] and ornate tropical rock lobster [6]) is a large spiny lobster with 11 larval stages.
Nephrops norvegicus at Cretaquarium in Greece. Nephrops norvegicus has the typical body shape of a lobster, albeit narrower than the large genus Homarus. [3] It is pale orange in colour, and grows to a typical length of 18–20 centimetres (7–8 in), or exceptionally 25 cm (10 in) long, including the tail and claws. [4]
Panulirus homarus is a species of spiny lobster that lives along the coasts of the Indian and Pacific Oceans. It lives in shallow water, and feeds on the brown mussel Perna perna . It typically grows to a length of 20–25 cm (7.9–9.8 in).