crocodile scientific name

[88] Many extinct species of Crocodylus might represent different genera. Despite the strong muscles to close the jaw, crocodiles have extremely small and weak muscles to open the jaw. Size greatly varies among species, from the dwarf crocodile to the saltwater crocodile. Lives in, This is a relatively small species with a rather broader snout. Today, most well known crocodiles fall under the genus Crocodylus. [89] C. suchus was not included because its morphological codings were identical to those of C. niloticus. Another trait that separates crocodiles from other crocodilians is their much higher levels of aggression.[2]. The American crocodile is lizard-shaped with a long, muscular tail and four short legs that have five toes on the front feet and four on the back feet. [91] The most commonly farmed species are the saltwater and Nile crocodiles, while a hybrid of the saltwater and the rare Siamese crocodile is also bred in Asian farms. They use the disadvantage of most prey animals' poor nocturnal vision to their advantage. Exceptionally large specimens can be found in all species of crocodilian. The muscle is so stiff, it is almost as hard as bone to touch, as if it were the continuum of the skull. Crocodiles have very good night vision, and are mostly nocturnal hunters. Though we edit our accounts for accuracy, we cannot guarantee all information in those accounts. It is possible that crocodiles use olfaction in the egg prior to hatching. [46], Crocodiles are ambush predators, waiting for fish or land animals to come close, then rushing out to attack. The animal’s trademark, and the reason for its name, is its long, slender snout. The female can lay about 20-50 eggs every year. "Crocodile" is a family of reptile. Domain - Eukarya Kingdom- Animalia Phylum- Chordata Class- Reptilia Order- Crocodilia Family- Crcodylidae Genus- Crocodylus Species- Crocodylus acutus. [28][29][30], Crocodiles are polyphyodonts; they are able to replace each of their 80 teeth up to 50 times in their 35- to 75-year lifespan. They respond to the slightest disturbance in surface water, detecting vibrations and small pressure changes as small as a single drop. [63] Maximum speed varies between species. This tale was first spread widely in English in the stories of the Travels of Sir John Mandeville in the 14th century, and appears in several of Shakespeare's plays. All crocodiles are semiaquatic and tend to congregate in freshwater habitats such as rivers, lakes, wetlands and sometimes in brackish water and saltwater. Among the most common and recognizable crocodiles are the Crocodylus niloticus, better known as the Nile crocodile, and the Crocodylus porosus, or saltwater crocodile. Learn about the crocodile’s habitat, behavior, and more in this article. ‘Crocodylinae’ is the scientific name of crocodile. When it has caught and eaten that prey, it closes its right aortic arch and uses its left aortic arch to flush blood loaded with carbon dioxide from its muscles directly to its stomach; the resulting excess acidity in its blood supply makes it much easier for the stomach lining to secrete more stomach acid to quickly dissolve bulks of swallowed prey flesh and bone. Crocodile size, morphology, behaviour and ecology differ somewhat among species. One explanation for the evolution of slit pupils is that they exclude light more effectively than a circular pupil, helping to protect the eyes during daylight. Unlike other reptile species, crocodilians are archosaurs which is an ancient group of … All crocodiles are tropical species that, unlike alligators, are very sensitive to cold. N.B. IUCN Red List Status Vulnerable. [5] It is ascribed to Herodotus, and supposedly describes the basking habits of the Egyptian crocodile.[6]. x Cremnosedum 'Crocodile'. The largest species of crocodile is the saltwater crocodile, found in eastern India, northern Australia, throughout South-east Asia, and in the surrounding waters. Mating always takes place in water, where the pair can be observed mating several times. Guinness Book of World Records. The Nile crocodile is a carnivore. The receptors flatten when exposed to increased osmotic pressure, such as that experienced when swimming in sea water hyperosmotic to the body fluids. Due to high demand for crocodile products, TRAFFIC states that 1,418,487 Nile Crocodile skins were exported from Africa between 2006 and 2015. Crocodylus moreletii. Closely related to other crocodilians including alligators, caimans, and gharials, crocodiles have changed very little in an evolutionary sense in 200 million years. Courtship takes place in a series of behavioural interactions that include a variety of snout rubbing and submissive display that can take a long time. Males mature at around 3.3m. Recent studies revealed that this is distinct species from the larger Nile crocodile. Studies in this area are not thorough, however, and many species are yet to be studied in greater detail. [110] The two animals are now used as the city's symbol, with the two facing and circling each other, as depicted in a statue appropriately located near the entrance to the city zoo (see photo on the Surabaya page). Crocodiles are also the most vocal of all reptiles, producing a wide variety of sounds during various situations and conditions, depending on species, age, size and sex. Insufficient conservation data, but was classified as, This page was last edited on 8 November 2020, at 21:43. 122 : Page(s): 32356-32367 : Publisher: Publication Place: ISBN/ISSN: Notes: The nostrils are closed during submergence. Despite the setbacks, the outlook for crocodiles in Florida is optimistic and an excellent example of endangered species conservation success. Their population extends from northern Australia to eastern India and Southeast Asia. This animal measures 6 m (20 ft) in length and weighs 1,114 kg (2,456 lb). These have the average size about 2.1 m. The crocodiles have the weight about 40-70 kg on average. However, the authors suggested that the lack of differences was due to limited specimen sampling, and considered the two species to be distinct. [43], Crocodiles can hear well; their tympanic membranes are concealed by flat flaps that may be raised or lowered by muscles. [39], Chemoreception in crocodiles is especially interesting because they hunt in both terrestrial and aquatic surroundings. Female: 7.9 – 12 ft., Diet: Carnivore, Status: Least Concern, TV Shows: Hero 108 Teen Titans Go! On a rare occasion they can eat larger prey such as giraffe, rhino or young buffaloes and hippos.. Young crocodiles feed upon fish, frogs, insects and reptiles. It is the medium-sized crocodile that mostly inhabits freshwater ponds, … [3] Many species are at the risk of extinction, some being classified as critically endangered. Adults have grayish-green backs and tails and white to yellowish undersides. The Modern English form crocodile was adapted directly from the Classical Latin crocodīlus in the 16th century, replacing the earlier form. An 11-to-12-metre (36–39 ft) Deinosuchus would apply a force of 23,100 lbf (103,000 N), nearly twice that of the latest, higher bite force estimations of Tyrannosaurus (12,814 lbf (57,000 N)). ", "10 Delightful Baby Animals that Grow up to Be Fatal Predators", "THE LIFE CYCLE OF ALLIGATORS AND CROCODILES", "Scary smart! In the Koine Greek of Roman times, crocodilos and crocodeilos would have been pronounced identically, and either or both may be the source of the Latinizedform crocodīlus used by the ancient Romans. vusta / Getty Images The Nile crocodile (Crocodylus niloticus) is a large freshwater African reptile. Comparative anatomy and physiology of chemical senses in nonavian aquatic reptiles. Nile Crocodile - Name: Nile Crocodile, Scientific Name: Crocodylus niloticus, Continent: Africa, Mass: 500 – 1,200 lbs, Length: Male: 14 ft. The saltwater crocodile is the largest living reptile species. scientific name of bear is Ursidae. Enlarged scutes around the neck make it a heavily armoured species. [7][60][61][62] The extraordinary bite of crocodilians is a result of their anatomy. This walk allows a speed of up to 5 km/h. American Crocodile. Diet is also greatly affected by the size and age of the individual within the same species. In the absence of the mother crocodile, the father would act in her place to take care of the young. [111][112], For information on Tomistoma or false gharial, that is recently not considered as a true crocodile, see, Crocodiles are similar to alligators and caimans; for their common characteristics and differences among them, see. Population. Dwarf Crocodile Location: Africa. [5] It is not clear whether this is a medieval corruption or derives from alternative Greco-Latin forms (late Greek corcodrillos and corcodrillion are attested). The snout is quite broad for a crocodile. [39], Crocodilian sense of smell is also very well developed, aiding them to detect prey or animal carcasses that are either on land or in water, from far away. Shaner and Vliet also found reference to crocodiles crying in scientific literature, but it was contradictory or confusing, to say the least. Crocodile leather can be made into goods such as wallets, briefcases, purses, handbags, belts, hats, and shoes. [citation needed] Males reach sexual maturity around 3.3 m (10 ft 10 in) at around 16 years of age, while females reach sexual maturity at 2.1 m (6 ft 11 in) and 12–14 years of age. Disclaimer: The Animal Diversity Web is an educational resource written largely by and for college students.ADW doesn't cover all species in the world, nor does it include all the latest scientific information about organisms we describe. [50][51], Crocodiles have the most acidic stomach of any vertebrate. ", 10.2305/IUCN.UK.1996.RLTS.T5668A11503588.en, "Hybrid Cuban-American Crocodiles on the Rise", Morphology And Physiology Of The Crocodylia, "Antacid armour key to tetrapod survival", "Alligator osteoderms as a source of labile calcium for eggshell formation", "Volume of the crocodilian brain and endocast during ontogeny", The Guinness Book of Records. Females are much smaller and do not generally exceed 3 m. The head is quite large and features a pair of ridges that run from the eyes along the center of the snout. [57][58] Taking the measurements of several 5.2 m (17 ft) crocodiles as reference, the bite forces of 6-m individuals were estimated at 7,700 lbf (34,000 N). This animal is part of the Active Wild Online Zoo: information, pictures and videos of all your favorite animals!. "How long do crocodiles live for? Crocodiles belong to the order Crocodilia, which are large, semi-aquatic predatory reptiles. The Dwarf Crocodile is the smallest species of crocodile in the world and is also one of the most distinctive with a short, broad snout and tough scales that cover their entire black body (most crocodiles do not have such armoured scales on their underside). The eyeball surface is thus protected under the water while a certain degree of vision is still possible. Along the rivers, bays and ponds of Central America's rainforests, there are two main species of crocodilians: 1) the American Crocodile and 2) the Spectacled Caiman. It was more than 20 feet long and weighed close to 2370 pounds (1075 kgs). [82][83][84] They can observe and use patterns of prey behaviour, such as when prey come to the river to drink at the same time each day. Morelet’s crocodile, also known as the Belize crocodile, is a relatively small species found only in fresh waters of the Atlantic regions of Mexico, Belize, and Guatemala. Like other archosaurs, crocodilians are diapsid, although their post-temporal fenestrae are reduced. The scientific name of the saltwater crocodile is Crocodylus porosus. Despite the common name, Freshwater Crocodiles may also occur in brackish waters up to 24% salinity (seawater is 35%). Photo Taken At Omaha Zoo, Lincoln, Nebraska, USA. bonakspinas bonakspinas Answer: crocodynilae is the scientific name of crocodile. Since crocodile anatomy has changed only slightly over the last 80 million years, current data on modern crocodilians can be used to estimate the bite force of extinct species. Endangered and Threatened Wildlife and Plants; Reclassification of Saltwater Crocodile Population in Australia From Endangered to Threatened With Special Rule for the Saltwater and Nile Crocodiles : Journal/Book Name, Vol. BBC news finds powerful agent in crocodile blood, World's most expensive handbag sells in Hong Kong for over US$377,000 – a Hermès white crocodile, Central African slender-snouted crocodile (, https://en.wikipedia.org/w/index.php?title=Crocodile&oldid=987725946, Wikipedia indefinitely semi-protected pages, Articles with failed verification from October 2014, Creative Commons Attribution-ShareAlike License, A larger sized species, with a greyish colour and a prominent V-shaped snout. The fastest means by which most species can move is a "belly run", in which the body moves in a snake-like (sinusoidal) fashion, limbs splayed out to either side paddling away frantically while the tail whips to and fro. [41][42] Crocodiles close their nostrils when submerged, so olfaction underwater is unlikely. The major groups of living reptiles are turtles, tuatara, lizards, snakes, and crocodiles. The scientific name for saltwater crocodiles is Crocodylus porosus. In the 19th and 20th centuries, several saltwater crocodile specimens were described with the following names: ", "Crocodile at Russian zoo dies; on display since czars", "Johannesburg: World's oldest crocodile turns 114", "Celebran cumpleaños del cocodrilo más longevo del mundo", "Crocodiles: Their history, characteristics and behavior", "Do crocodilians (sometimes) feed their young? hala mate, scientific name of crocodile is Crocodylinae. 1 Appearance 2 Behaviour 2.1 Diet: 2.2 Lifespan 3 Gallery 4 Facts Saltwater crocodiles are the largest extant riparian predators in the world. Crocodiles can move quickly over short distances, even out of water. There are several variant Greek forms of the word attested, including the later form κροκόδειλος (crocodeilos) found cited in many English reference works. mark me as brainliest if ma answer helped u:) Crocodiles belong to the order Crocodilia, which are large, semi-aquatic predatory reptiles. According to a 2015 study, crocodiles engage in all three main types of play behaviour recorded in animals: locomotor play, play with objects and social play. [76] Females are highly protective of their nests and young. Nile Crocodile Facts: At A Glance. The teeth are not well-suited to tearing flesh off of large prey items as are the dentition and claws of many mammalian carnivores, the hooked bills and talons of raptorial birds, or the serrated teeth of sharks. Photo about The close-up of crocodile. It belongs to its own, A medium sized species with a narrow and elongated snout. https://seaworld.org/animals/facts/reptiles/american-crocodile [106] The story is repeated in bestiaries such as De bestiis et aliis rebus. Play with objects is reported most often, but locomotor play such as repeatedly sliding down slopes, and social play such as riding on the backs of other crocodiles is also reported. But unfortunately, the species at the stage of extinction in upcoming years.

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