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The northern kelp crab can be differentiated from similar species like the decorator crabs by its two rows of hooked setae right behind its rostrum. The northern kelp crab sometimes attaches bits of kelp and seaweed to these hooked setae to store as food for later. The northern kelp crab does not decorate its carapace as other majid crabs do. [5]
Pugettia is a genus of kelp crabs in the family Epialtidae. It comprises the following species: [1] Pugettia dalli Rathbun, 1894 – spined kelp crab [2] Pugettia elongata Yokoya, 1933 Pugettia foliata (Stimpson, 1860) Pugettia gracilis Dana, 1851 – graceful kelp crab [2] Pugettia hubbsi Garth, 1958 Pugettia incisa (De Haan, 1839)
Portunus trituberculatus, known as the horse crab, known as the gazami crab or Japanese blue crab, is the most widely fished species of crab in the world, with over 300,000 tonnes being caught annually, 98% of it off the coast of China. [5] Horse crabs are found from Hokkaidō to South India, throughout Maritime Southeast Asia and south to ...
The red king crab fishery was closed; the snow crab fishery cut to a tenth of the previous year's take. ... His vessel Big Blue, which his father built in the late 1970s, stopped fishing for most ...
The sheep crab is a scavenger-generalist in diet, eating algae, mussels, sea stars, [10] small crabs, including juvenile sheep crabs and northern kelp crabs, [10] and dead fish. [ 11 ] [ 2 ] Predators
Fish trappers continued to overharvest for decades until, in the name of conservation, Washington state officially outlawed all fish traps in 1934, including reef nets.
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Throughout the 1980s the Northwestern kept very busy year round, fishing opilio crab, blue king crab, red king crab, and brown king crab at different times of the year. To keep up with the increasing demand for crab in the late 1980s and early 1990s, boats needed to carry more pots (steel box shaped traps that are used to fish for crab).