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Maja Squinado (European Spider Crab) in it's natural environment on the sea bed off Portwinkle in south Cornwall.
Giant Japanese Spider Crab.
spanner crab in a saltwater aquarium.
Animal, Animal Shell, Beach, Coastline, Copy Space
Stenorhynchus seticornis, the yellowline arrow crab or simply arrow crab, is a species of marine crab.
Blue eye hermit crab, (Dardanus tinctor) Sea life  Underwater macro photo  ,  dark blue background,   Scuba diver point of view. Mediterranean Sea. \nPhotographed with Nikonos V, 35mm lens on Fujichrome Velvia 50
Spiny king crabs prowl the deep seafloor for other smaller crabs and sea stars. It has spikes that can ward off predators.
The Japanese spider crab (Macrocheira kaempferi) is a species of marine crab that lives in the waters around Japan. It has the largest known leg-span of any arthropod.
Pycnogonid carrying eggs
Have you ever wondered what's it like living under the sea
Japanese Spider Crab. Photographed in Osaka, Japan, May, 2015.
Red-striped Squat Lobster Galathea sp. occurs in the tropical Indo-Pacific from the Seychelles to Vietnam, Japan, Philippines and Indonesia a in a depth range from 1 to 30m, max. length 15mm. The species is associated with soft corals and sea pens and feeds on small invertebrates. \nLembeh Strait, Indonesia \n1°28'8.916 N 125°14'39.102 E at 22m depth
Giant Japanese spider crab- (Macrocheira kaempferi)
Fire worm underwater macro photography Sea life  Scuba diver point of view
Mucilage in Marmara sea in Turkey
The brandished claw of a shore crab hiding in a hole is visible during low tide in the Puget Sound, Washington state, USA.
Sea Spider (Pycnogonida), 20 mm in size, horizontal, profile, over black sand. It’s facing left - the eye is the small white spot in the center.\nUnderwater macro photography taken in Lembeh, Manado - Indonesia.
Munida quadrispina is a species of squat lobster. The claws, chelipeds, are exceptionally long. There are small spines on the chelipeds. Monterey Bay, California.
deep sea carrier crab underwater
Squat Lobster Galathea sp. occurs widespread in the tropical Indo-Pacific, max. length might be about 15mm. The species is associated with soft corals and sea pens and feeds on small invertebrates. \nThese specimens were encountered on a Soft Coral Stem in the Lembeh Strait, Indonesia. \n1°27'38.166 N 125°13'34.284 E at 16m depth
Red king crab underwater. Paralithodes camtschaticus.
Xantho poressa is a decapod crustacean species of the Xanthidae family that inhabits the Black Sea, the Mediterranean Sea and some areas of the eastern Atlantic Ocean.
The japan spider king crab or alaska king crab at kaiyukan aquarium , Osaka ,Japan
Scyllarides latus, the Mediterranean slipper lobster, Sea life  Underwater macro photo,  dark background,   Scuba diver point of view. Underwater cave. Mediterranean Sea. \nPhotographed with Nikonos V, 35mm lens Macro 1:1 (real size 24x36mm) on Fujichrome Velvia 50
A colorful sea spider crawls over a black sand slope in Indonesia. Sea spiders are small predators of marine invertebrates.
Brachyura
Paralithodes camtschaticus. Red king crab on underwater bottom.
Blue Spotted Sea Urchin Astropyga radiata occurs in the subtropical tropical Indo-Pacific Ocean from the African coast to Australia and to Hawaii in a depth range from 0 to 60m, usually 10 to 30m, max. test diameter 20cm. \n\nThe species is often found in lagoons and bays where the substrate is sand, shingle or coral rubble. Sometimes many urchins collect together in one locality in dense aggregations. This specimen is transported by an Urchin Crab. \n\nUrchin Crab or Carrier Crab Dorippe frascone occurs in the Indian Ocean along the coasts of East Africa, in the Red and the Arabian Sea, and the Indian subcontinent an in the Western Pacific Ocean in the Philippines, in Indonesia and in northern Australia. The species occurs also in coastal areas of Japan, China and Korea in a depth range from 1 to 100m, max. size of the carapace 5cm. \n\nLembeh Strait, Indonesia\n1°27'13.104 N 125°14'14.634 E at 12m depth
Red tubifex worms in bottom of aquarium.
Spider crab underwater. Market stall, Santiago de Compostela, A Coruña province, Galicia, Spain , close-up view.
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