yeti crab scientific name

Note, the first species of Yeti Crab, Kiwa hirsuta, is NOT considered a cryptid, as such a creatures were not envisioned, sighted, or reported yet. Given the scientific name "Kiwa hirsuta" and sometimes called a “furry lobster”, the yeti crab was originally discovered in the Pacific Ocean near the Antarctic Ridge about 900 miles off the coast of Easter Island. Its discoverers dubbed it the "yeti crab" or "yeti lobster" after the famous cryptid, the Yeti. Antennal glands: The species name hirsuta is the Latin word for “hairy.” The morphologically similar Kiwa tyleri lives in the coldest waters … That’s because the crab’s arms and legs are covered in hair! Emanating from the brain several nerves run to the sensory organs (eyes, antennulae, antennae). The brain is the anteriormost part of the central nervous system. It shows a 6-inch male "Yeti" crab. What is the scientific name for a yeti crab? [10], Internal anatomy has been studied in Kiwa puravida.[11]. The animals are commonly referred to as "yeti lobsters" or "yeti crabs", after the legendary yeti, because of their "hairy" or bristly appearance. Yeti crab (K. puravida) - Scientific name: Kiwa puravida - Described in: 2011. Posted by Juniorsbook on Apr 10, 2020 in TellMeWhy |. Because of its hairy legs, this animal was nicknamed the Yeti crab, after the fabled Yeti, … A couple of others are waiting to go through that process. By doing so, they catch bacteria from the vents in their thick bristles. Taxonomy. Video footage taken by the submersible Alvin is the first ever seen of this newly discovered family of crabs. It represents not only a new species but also a new genus— Kiwa, after the mythological Polynesian goddess of shellfish. Digestive system: The Yeti Crab was at first thought to be a part of these three families: It is about life sized, with posable legs, arms, and claws. There are 4 different types of yeti crab discovered in the last 11 years. B. Kiwae Hirsutae. [7] Two similar but undescribed species are known from vents on the South West Indian Ridge and at the Galápagos respectively. Muscle systems: Bacteria isn’t the only thing on the menu for Yeti crabs, though. The yeti crab, also called "yeti lobster", was discovered in the deep, dark waters of the Pacific Ocean relatively recently, in 2005. They are also as long as the carapace and all but the fingers are covered in fine hair. The testes are paired and restricted to the cephalothorax. Looking for more and they potentially have more in the lab awaiting to be discovered and identified. However, it is not a legal authority for statutory or regulatory purposes. [9][6], Based on the presence of sulphur-oxidising bacteria on the setae of both K. hirsuta and the new South West Indian Ridge species, they may both feed on bacteria in addition to scavenging. Scientific Name: Kiwa hirsuta What it eats: The yeti crab is thought to eat shrimp and algae. Yeti might sound like a strange name for a crab. Facebook. In fact, the Yeti crab’s scientific name is Kiwa hirsuta which comes from the Latin word for shaggy. They are connected to the vasa deferentia on each side which run to the gonopores on the coxae of the eighth thoracic segment. Please see our brief essay. The hepatopancreas fills most of the cephalothorax and parts of the pleon and is formed by two bunches of tubular diverticles which are each connected to the pylorus via a main duct. Known as chelipeds, the yeti crab claws are symmetrical. His name was granted in honor to the goddess of Polynesian myths, which was called Kiwa. Fittingly, that name came from a Polynesian goddess of shellfish named Kiwa. The genus is placed in its own family, Kiwaidae, in the superfamily Chirostyloidea. • The scientific name of these four species are- Kiwa Hirsuta, Kiwa Puravida, Kiwa Tyleri, Kiwa Araneae. the lobes of the antennal bladder are situated anteriorly and laterally to the stomach and cover a large portion of the hepatopancreas. Asked by Wiki User. Where it lives: It lives in the South Pacific Ocean. The first yeti crabs to be discovered were found around hydrothermal vents in the South Pacific Ocean. They live as far south as the waters of the South Ocean near Antarctica. The heart is suspended by several ligaments within the pericardial sinus which is bordered by the pericardial septum. Both share Kiwa hirsuta’s hairy arms and love of the deep sea. Faurea racemosa is a synonym for Faurea forficuliflora). What do Yeti crabs do with these bacteria? Kiwa are a genus of marine decapods that inhabit hydrothermal vents and cold seeps at deep-sea levels. However, according to its discoverers, Macpherson, See Answer. In these warm areas, the water can reach 720°F (380°C). The scientific name for a Yeti Crab is: A. Kina Hirsute. The Yeti Crab (Kiwa hirsuta) is a species of crab from the deep sea. These neuromeres correspond morphologically with the body segments of the mandibles and the 1st and 2nd maxillae, the thoracic segments I-VIII and the first pleonal segment. The Known Species of Yeti Crabs. Kiwa is a genus of marine decapods living at deep-sea hydrothermal vents and cold seeps. This is the second crab species of its kind discovered by the same researchers. It’s the first new deep sea crab family found in over a hundred years. The yeti crab (Kiwa hirsuta), an unusual, hairy crab with no eyes, was discovered in 2005 on a hydrothermal vent near Easter Island. The stomach (gastric mill + pylorus) is situated in the upper anterior portion of the cephalothorax. Because the white or yellowish "furry" appearance of the setae reminded investigators of the legendary Yeti, the hairy abominable snowman of the Himalayas, the term yeti crab was adopted as the common name of this animal. Reproductive system: Since the first Yeti crab was discovered in 2005, two other species in the Kiwaidae family have been found. In The Living Infinite, the Yeti Crab is bipedal (in fact, it only has two legs, as well as two arms) and sentient. The Yeti Crab, or Kiwa hirsuta, is a decapod crustacean that is notable for the quantity of silky blond setae (resembling fur) covering its pereiopods (thoracic legs, including claws), resembling the mythical yeti, hence it's name. The stomach is embedded ventrally by the hepatopancreas whose anterior diverticles reach into the rostrum. The 2nd to 6th pleonal neuromeres form separate ganglia. These animals have been given the scientific name Kiwa hirsuta.They have the longest hairs of the yeti crab species … The first one was found in 2005 on the floor of the Pacific Ocean, near Easter Island. These names come from the hairy and bristly appearance, that resembles that of the legendary snow monster Yeti. Experts think the crabs let the bacteria grow in their hairs and then eat them. Since then another species has been discovered and named “Kiwa puravida”. Specifically, the yeti crabs possess dense, long, plumose setae (bristling hairlike structures) on the surfaces of their long appendages. An international team of scientists recently announced the discovery of a new species of blind deep-sea crab whose legs are covered with long, pale yellow hairs. (2005) recorded images of Yeti crabs roaming the vent mussel beds near hydrothermal events. Why Does a Compass Needle Point North to South. The general structure and organization of the various muscle systems in Kiwa (puravida) is congruent with that of other decapods. A pair of short anterior ceca emanates from the transition between pylorus and gut, appearing as short tubes. About Animal Names; Educational Resources; Special Collections; Glossary; Browse Animalia; More Information . Scientists point to the high concentration of bacteria on the hairy claws as potentially being used to detoxify the poisonous materials that exist in the water coming from the hydrothermal vents. [4][6] The third undescribed species of Kiwa was discovered in 2010 in the Atlantic sector of the Southern Ocean at vents on the East Scotia Ridge. Table Of Content [ Hide] Compared with the first two species, it has proportionally much shorter chelae, with the majority of the bacteria-growing setae concentrated on the ventral carapace. Additional Information. Three Yeti crab species have been documented. The Antarctic Yeti crab is trapped in its warm-water hydrothermal vent site by the cold polar waters of the surrounding deep-sea. The reason why it grows food on its hair is that it lives near the volcano at the bottom. [2], Four species have been described: Kiwa hirsuta discovered in 2005 on the Pacific-Antarctic Ridge,[1] Kiwa puravida discovered in 2006 at cold seeps in the East Pacific (all other species are from hydrothermal vents),[3][4] Kiwa tyleri, known colloquially as the "Hoff crab", from the East Scotia Ridge,[5][6] and Kiwa araonae from the Australian-Antarctic Ridge. The warm water vents seem to play an important role in the Yeti crabs’ lives (besides keeping them warm!). Nervous system: [1] The genus is placed in its own family, Kiwaidae, in the superfamily Chirostyloidea. What makes this crab unique is this crab’s ability to grow bacteria on its claws, which it later eats. [4][8] Analysis of DNA has confirmed the distinction of the species, them having diverged from each other millions of years ago. It has reduced pigment, meaning it is almost completely white in color, and is thought to be blind. After its oxygenation the hemolymph is returning to the pericardial sinus via the branchio-pericardial sinus. Nutrition - Diet. Crab eats bacterias that grow on its hair. Not surprisingly, therefore, little is known definitively about the dietary habits of the species. Top Answer. Scientists have named the new family Kiwaidae. However, its name often serves as a source of confusion for some. Yeti Crab Facts Rather understandably, this highly unusual crustacean bears the common name of Yeti Crab. [6] For K. puravida, the bacteria have been identified and the feeding behaviour observed, as well as a cyclical rhythmic motion of the crab documented that is suspected to increase the flow of methane and sulfide, the bacterial food, towards the bacteria. [6], The genus Kiwa is named after "the goddess of the shellfish in the Polynesian mythology",[1] although Kiwa is a male guardian of the sea in Maori mythology. Scientific Name: Kiwa hirsuta Classification: Malacastraca Habitat: Pacific Ocean underneath water near a volcano Location: Pacific Ocean Diet: Shrimp and food from its hair. A pair of circumesophageal ("surrounding the esophagus") connectives connect the brain with the cephalothoracic ganglion. This crab was first observed in March 2005 by marine biologists using the research submarine Alvin to explore hydrothermal vents along the Pacific-Antarctic ridge, south of Easter Island. Its scientific name is Kiwa hirsuta - "Kiwa" was chosen in honor of the guardian of the sea in Maori mythology, while "hirsuta" means "hairy" in Latin. Scientists have also seen the animals feeding on mussels from the seafloor. Once you see a Yeti crab, though, you may think differently. The yeti crab is a ‘squat lobster’, which is more closely related to crabs, than true lobsters. After having left the arteries and having washed around the tissues the "blood" (hemolymph) is channelled to the gill (branchial) sinus via crevices (lacunae) and channels (sinus). The Yeti Crab’s scientific name is Kiwa tyleri, mysteriously meaning “hairy goddess of the shellfish” in Polynesian mythology. Scientists have observed the crabs holding their hairy arms over the vent openings. It’s the first new deep sea crab family found in over a hundred years. (eg. Yeti crab was recently found in 2005. Since then, scientists have spotted more Yeti crabs living about 7,200 feet (2,2200 meters) below the ocean’s surface. Kiwa is a genus of marine decapods living at deep-sea hydrothermal vents and cold seeps. Designed by Elegant Themes | Powered by WordPress, Content for this question contributed by Emilia González, resident of Coon Rapids, Carroll and Guthrie counties, Iowa, USA. Diet Yeti crab is famous for its unique diet. "A new squat lobster family of Galatheoidea (Crustacea, Decapoda, Anomura) from the hydrothermal vents of the Pacific-Antarctic Ridge", "Dancing for food in the deep sea: bacterial farming by a new species of Yeti crab", "A new yeti crab phylogeny: Vent origins with indications of regional extinction in the East Pacific", "The discovery of new deep-sea hydrothermal vent communities in the southern ocean and implications for biogeography", "A new species of yeti crab, genus Kiwa Macpherson, Jones and Segonzac, 2005 (Decapoda: Anomura: Kiwaidae), from a hydrothermal vent on the Australian-Antarctic Ridge", "The biogeography of the yeti crabs (Kiwaidae) with notes on the phylogeny of the Chirostyloidea (Decapoda: Anomura)", "Revealing their innermost secrets: an evolutionary perspective on the disparity of the organ systems in anomuran crabs (Crustacea: Decapoda: Anomura)", https://en.wikipedia.org/w/index.php?title=Kiwaidae&oldid=1000121413, Creative Commons Attribution-ShareAlike License, This page was last edited on 13 January 2021, at 17:58. In that way, some say that Yeti crabs “farm” their own food by growing the bacteria and then harvesting them when they’re ready to eat. Habitat Lives near hydrothermal vents in ocean floor where hot water gushes into the sea Lives under Antarctic Ocean Was not found until 2005. Where does the Yeti crab live? Macpherson, et al. The interior heart is crossed by asymmetrical arranged muscular bundles which are part of the heart muscle (myocard). The extreme cold temperatures of the deep sea would kill the yeti crab, so the warmer hydrothermal vents create the habitat that sustains them. Kiwa tyleri is now the third such "yeti crab", as this type of animal is often called, to be described in the scientific literature. Kiwa hirsuta was the first species to be discovered and is found in the Pacific-Antarctic Ridge. The Pacific Antarctica ridge, the east Pacific, the east scotia ridge, and the Australian-Antarctic Ridge. As far I know the yeti crab is not endangered. It receives the second name of yeti crab because of its white color and its tweezers which are uneven. Yeti Crab Different Names Scientific name: Kiwa hirsuta Due to hairy legs, this animal was nicknamed Yeti Crab. Wiki User Answered 2010-06-24 20:57:06. This crab must live only near the hydrothermal vents which provide it warmth, as otherwise, the crab … Seven arteries which can be categorized into five artery systems (two paired, three unpaired) emanate from the heart and run to the respective organs and body regions. Twitter. What Is the Yeti Crab’s Scientific Name? 2. C. Kiwa Hirsuta . For the most part, K. hirsutarepresents a typical squat lobster. Weird fact: It is thought to be blind because they do not have pigments in their eyes. The gut extends as a tube to the telson. Crabs. Because Kiwa hirsuta is such a recently discovered species, in situ observations of Yeti crabs remain scarce. It is difficult to discover new types of marine life due to the deepness of the ocean. It is relatively small compared to the rest of the body. They are arranged in an irregular segmental pattern with the sixth pleonal segment reaching into the sixth pleonal segment. The scientific name for “yeti crab” is a Kiwaidae. • Four known species of the yeti crab exists in different marine locations. They have three nicknames that are often used instead of their actual name – yeti crab, yeti lobster, or furry lobster. Most often, they live near areas where warm water is flowing out of the seafloor. Please note that an idented Scientific Name in the below table means that the name is a synonym.

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