These are one of the oldest types of crabs as they have existed for over 500-million years. Different Types of Crab (with Pictures) Author: Will Apse. They have four pairs of walking legs, five pairs of spider legs and one pair of claws. Dungeness crabs have five separate pairs of legs and a very tough shell. There are over 1,100 species of Hermit crabs, categorized in seven crab families. These crabs are native to the warm waters of Central America and the East Coast of the United States. Of all Snow crab varieties, the Bairdi crabs are by far the largest and can be served either steamed, boiled, grilled,  or even roasted. King crabs range in weight from 6-14 lbs (though some have been found as large as 24 lbs!). You can find them in the depth of 450 feet. As crabs grow they moult their hard shell after a new, soft shell has developed underneath. Their size could reach up to 10 inches. The crab varieties come by these names due to the color of their shells. Check out more about Blue Crabs here. There are many types of crab; each crab has its own characteristics and is used for cooking or for different purposes. If you are a crab lover, you must be familiar with the ordinary types of crabs that may include king crab or crabs which are sold in seafood stores. It is becoming popular worldwide, though because of its small size it is more difficult to crack and eat. The meat extracted from the claws is tasty, succulent, and has a firm texture. Their love for coconuts is the reason for the name Coconut crabs and they will go as far as climbing the trees to get them. It may be large, but only about one-fourth is edible, primarily the legs and claws. The blood of the horseshoe crab contains amebocytes which play a role similar to the WBCs of vertebrates in defending the organisms against pathogens. Hermit crabs have soft abdomens and protect it by savaging for old shells on the beach. A fisherman who catches Alaskan King Crabs from the Pacific Ocean between October to January gets to eat its meaty legs and claws. Though not as large as the other types, the blue crab has meat with a distinct and unique flavor and a very soft, flaky texture. Interestingly, crab is very low in calories and only contains minimal amounts of fat. They are medium-sized crabs varieties spanning between 6 to 9 inches (about 15 to 22 cm) wide. However, it takes about forty to sixty years to reach their maximum size. Hermit crabs are quite social in the wild and tend to live in colonies. It covers an average span of about 2inches (5 cm) and has been a popular food source for over a hundred years. Snow crab, or often known as opilio crab, spider crab, chionoecetes and queen crabs, range from brown to red on top and from yellow to white underneath. The giant coconut crab has a number of aliases including the Birgus latro and the palm thief. There are more than 62 species of crab found in British waters and approximately 4,500 known types of crab worldwide. For simply steamed legs, try this King Crab Leg recipe. Sonia Madaan is a writer and founding editor of science education blog EarthEclipse. However, most places have no idea how to cook them the way Cajuns. The life span of Hermit crabs ranges from a few months to thirty years. They love bullying other creatures and possess some attacking habits. They are probably the most abundant crabs you will notice in the western part of the States. They are majorly noticed on the muddy ground and in the ocean’s shelf. She loves writing on topics related to space, environment, chemistry, biology, geology and geography. https://www.foodnetwork.com/.../a-guide-to-buying-and-cooking-crab Scroll below to know more. As the name implies, the snow crabs prefer staying in extremely cold water conditions and snowy environments. The whole body of the horseshoe crab is protected by a hard carapace. A female common shore crab protecting its bright orange eggs. They feed on small fish and crustaceans but can also consume anything that is found in the ocean bottom. They are mostly noticed along sea beaches, swamps and lagoons. This type of crab is so easy to catch and full of delicious sweet flavors. The masked crab’s most striking feature is … Most people don't know that there are three different types of Alaskan king crab. A feature that makes the Florida Stone crab distinguishable from others is the large pincers at the forefront of its body. They have a size range of 0.27 inches to 12 feet (from claw to claw), depending on the specie. Different crab species require different marine environments for survival. Photo credit: Hans Hillewaert. Fiddler crabs or calling crabs are found along the beaches or in mud flats. Two different kids of crabs we found in Raratonga and put in the sink It also has various color such as orange, red, and purple. This means there is a difference between many of the crustaceans known as crabs and those which are ‘true crabs’. FemaleShoreCrabEggsJS-300x200.jpg . Red King crabs are mainly found and caught in cold North Pacific seas close to Alaska, including the Norton Sound and the Bering Sea. Maryland blue crabs are another type of crab characterized by blue color and sharp shells. Around 65 species of crab occur in the waters of the British Isles. Bairdi crabs have five pairs of very specialized legs, a short tail, a carapace body shape, and a small abdominal flap. Though, we make no warranties, either express or implied, concerning the accuracy, completeness, reliability, or suitability of the information. It also processes small chelae the Florida Stone crab. Because the claws are very hard, you practically need a mallet to crack it open to extract to the meat. This crab is set out from others by the brown color of its hard shell and the purplish spots on it. Blue crabs (Callinectes sapidus) large-sized crabs which like the name suggests have blue colored shells and legs. The Snow crab has a dark-brown color and can grow up to 7 inches across. They inhabit the cold waters of the Atlantic Ocean. For example, snow crabs live in the cold waters around Alaska, Greenland, Siberia, and Japan. Bairdi crabs are also known “true” crabs and have pincer claws in front of their legs. A law guides the harvest of the Dungeness crabs, as only the males are to be harvested and they must have achieved a minimum length of 6.25 inches. Southern European crab (Potamon fluviatile) another edible freshwater crab. I have not had any crab better than a blue crab. Hermit crabs take their shells very seriously and are even known to kill other Hermit crabs to acquire their shell. Different types of crabs inhabit cold saltwater regions, warm sea areas, bodies of fresh water, and they also live on the land. - Niche Pets Orange. Seven of the ten crabs caught in Alaska are for commercial purposes (edible crabs). The Red King crab is so big that it measures measure up to 11” (28 cm) across and weighs nearly 13 kg. (1.1). Title: Quels impacts du recours à l’analogie sur la mémorisation, la compréhension et le transfert d’un concept nouveau ? Do you know the largest creatures ever walk on the earth were the long tailed and long neck dinosaurs which were called as Sauropods? It is not as impressive in size as the Red King crab, as it weighs over 8.2 kg (18 lbs). (And Which Foods Do They Actually Like), How Do Birds Mate? Types of crab: the ultimate guide to Dungeness crab, blue crab, king crab, snow crab, and more. They are found throughout the world's tropical and semitropical regions. The blue color of the crab comes from a pigment ‘alpha crustacyanin’ found in the shell that merges with red pigment to give this attractive blue color. These types of crab are known for their mitten-like, hairy claws. 6 Amazing Things We Should Learn From Camel Feet, 7 Interesting Facts About The Largest Breed of Rabbit - Flemish Giant Rabbit, 80 Most Popular Long Neck Dinosaurs Ever Recorded in History, 20 Shark Facts That Might Make You Even More Scared of This Aquatic Creature, 10 Prehistoric Creatures Other Than Dinosaurs That Could Leave You Petrified, 8 Largest Animals in the World Known for Their Distinguishing Characteristics. These crabs are among the most popular crab varieties native to the United Kingdom. Chinese mitten type of crabs can easily be found in brackish waters in wetlands or in rivers. Male fiddler crabs have enlarged claws; they use their large claws to attract a female for mating. Know about different types of crabs here. The delicately flavored meat is snowy white with a bright red outer edge. The meat of the Horsehair crab tastes sweet and delicate and is thus regarded as one of the best-tasting crabs. They have the longest legs among crabs, much like that of spiders. These crabs inhabit the Atlantic coast between Yucatan and Nova Scotia, Asian coasts, India, and the Philippines. Very few people know that crabs come from the same family of parasites as body lice, but they are not at all same in characteristics. They range between small and medium-sized crabs. The Florida Stone crabs (Menippe mercenaria) are another very common type of marine crab. Snow Crabs. Camels are a kind of mammals with the humped back, long legs, and lipped snout. Different Types of Crab Species: Blue, King, Dungeness & Snow Crabs The Difference Between Crabs There are over 4500 species of crab found all over the world- in oceans, freshwater bays, streams and a couple terrestrial, land loving types. 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