[29] External parasites include the monocotylid monogeneans Decacotyle octona,[30] Decacotyle elpora[30] and Thaumatocotyle pseudodasybatis[30][31] on the gills. [26][27] A great hammerhead shark has been observed attacking a spotted eagle ray in open water by taking a large bite out of one of its pectoral fins, thus incapacitating the ray. Zootaxa 3860(2): 149–166. 32. [2][17], Spotted eagle ray preys mainly upon bivalves, crabs, whelks, benthic infauna they also feed on mollusks, crustaceans, particularly malacostracans. Schluessel, V., Broderick, D., Collin, S.P., Ovenden, J.R. (2010). Pp. The rays use their snouts to dig in the sand to expose food, then apply calcified jaws and chevron-shaped teeth to crack open hard shells. It can stretch its wingspan to over 10 feet. [18][19] and also upon hermit crabs,[20] shrimp, octopuses, and some small fish. The spotted eagle ray can be found in tropical and temperate warm waters across the globe, from the Gulf of Mexico to the eastern Atlantic and Indo-Pacific (FLMNH). Other popular names that they have include bonnet ray, eagle ray, duckbill, bonnet skate and duck billed ray. Coral reefs and bays represent their normal habitat, although some spotted eagle rays occasionally venture into estuaries. [4] In the Central Pacific Ocean, it can be found throughout the Hawaiian Islands. Blue Shark Facts: Size, Habitat, Reproduction, Lemon Shark Facts: Description, Behavior, Conservation, Greenland Shark Facts (Somniosus microcephalus), Nurse Shark Facts: Description, Habitat, and Behavior, Sea Dragon Facts: Diet, Habitat, Reproduction, Banded Sea Krait Facts (Laticauda colubrina), Fascinating and Frightening Frilled Shark Facts, 10.2305/IUCN.UK.2006.RLTS.T39415A10231645.en, Ph.D., Biomedical Sciences, University of Tennessee at Knoxville, B.A., Physics and Mathematics, Hastings College. The rays are caught mainly in Southeast Asia and Africa. Rays mature in 4 to 6 years and live around 25 years. Usually, the ray is a solitary predator, but it sometimes swims in large groups. laticeps). The spotted eagle ray was originally described in 1790 as Raja narinari (Euphrasen 1790). Paging dalimanok, a cownose ray with the scientific name Rhinoptera javanica. Evidence for extensive population structure in the white-spotted eagle ray within the Indo-Pacific inferred from mitochondrial gene sequences. As their name suggests eagle rays have all the majesty and grace of an eagle. Humans also hunt rays. Shivji (2009). White, W.T. They have been successfully bred in captivity. Spotted eagle rays are most commonly seen in bays and reefs. [4], The spotted eagle ray develops ovoviviparously; the eggs are retained in the female and hatch internally, feeding off a yolk sac until live birth. "A further observation of the prey-handling behavior of the great hammerhead shark. [22] While doing this, a cloud of sand surrounds the ray and sand spews from its gills. [21], The spotted eagle ray's specialized chevron-shaped tooth structure helps it to crush the mollusks' hard shells. [14], Mature spotted eagle rays can be up to 5 meters (16 ft) in length; the largest have a wingspan of up to 3 meters (10 ft) and a mass of 230 kilograms (507 lb). Clarification of Aetobatus ocellatus (Kuhl, 1823) as a valid species, and a comparison with Aetobatus narinari (Euphrasen, 1790) (Rajiformes: Myliobatidae). Publication Date: 1980 : Article/Chapter Title: A List of Common and Scientific Names of Fishes from the United States and Canada, Fourth Edition Specifically, tiger sharks, lemon sharks, bull sharks, silvertip sharks, and great hammerhead sharks prey upon pups and adults. [4], Although traditionally considered to have a circumglobal distribution in tropical oceans throughout the world, recent authorities have restricted the true Aetobatus narinari to the Atlantic Ocean based on genetic and morphologic evidence. Its back is covered with a symmetrical dot pattern ranging in color from white and yellow to green. Species name: Spotted Eagle Ray Scientific name: Aetobatus narinari Description: This species' name comes from its distinctive spots, which cover the back of its 16ft body.It has an extraordinary wingspan of up to 10ft. However, the latest IUCN evaluation occurred in 2006, which is before the fish was assigned to three separate species. The spotted eagle ray (Aetobatus narinari) is a type of elasmobranch (Class Elasmobranchii), characterized by its cartilaginous skeleton. This is the historical spotted eagle ray range. Burgers' Zoo in the Netherlands holds the record for the most births. The shark then used its head to pin the ray to the bottom and pivoted to take the ray in its jaws, head first. Its common name comes from its distinctive spots, fins that flap like wings, and protruding snout that resembles an eagle's beak or duck's bill. Other common names for the species include eagle spotted ray and white spotted eagle ray. Spotted eagle rays live along the open coast in warm waters throughout the world, though they are often associated with coral reefs and sometimes enter protected bays to feed or mate. [28] Sharks have also been observed to follow female rays during the birthing season, and feed on the newborn pups. It is unmistakable with any other species throughout its range. When compared to other members of the same family, these species are contrastingly tranquil creatures. 10.2305/IUCN.UK.2006.RLTS.T39415A10231645.en, "Ichthyology at the Florida Museum of Natural History", "The Living Marine Resources of the Western Central Pacific", "Life History, Population Genetics and Sensory Biology of the White Spotted Eagle Ray, "Diet and reproduction in the white-spotted eagle ray, "Ray slams woman on boat in Florida Keys", "Descriptions and articles about the Spotted Eagle Ray (. Spotted eagle rays are currently in the lower risk/near threatened category on the IUCN Red List. Helmenstine, Anne Marie, Ph.D. "Spotted Eagle Ray Facts." Burgers' Zoo was also the first place in Europe to breed with the species and in 2018 was the most successful breeder worldwide with over 55 births.[33][34][35]. As traditionally defined, spotted eagle rays are found globally in tropical regions from the Indo-Pacific region from the western Pacific Ocean, the Indian Ocean, and the western Atlantic Ocean. Natural predators include white tip, tiger, bull and hammerhead sharks. The spotted eagle ray is protected in Florida and the Maldives and partially protected in Australia. [3], In Europe there is a breeding program (ESB) for spotted eagle rays to reduce the amount of wild caught individuals needed by public aquaria. The eagle rays are a group of cartilaginous fishes in the family Myliobatidae, consisting mostly of large species living in the open ocean rather than on the sea bottom.. Eagle rays feed on mollusks and crustaceans, crushing their shells with their flattened teeth.They are excellent swimmers and are able to breach the water up to several metres above the surface. There are five small gills on each side of the front half of the belly. The spotted eagle ray (Aetobatus narinari) is a cartilaginous fish of the eagle ray family, Myliobatidae. [4], Within these regions, there are significant variations in genetics and morphology. WHITESPOTTED EAGLE RAY: View all available whitespotted eagle ray images in the Shark Pictures Database Common Names: White-spotted eagle ray, spotted eagle ray, Atlantic eagle ray. Usually, the ray is a solitary predator, but it sometimes swims in large groups. From the start to 2018 Burgers' Zoo kept the studbook. Usually, the ray is a solitary predator, but it sometimes swims in large groups. The spotted eagle ray has a tail that is 4 times longer than the body, longer than any other rays, their tails also have 2-6 venomous spines behind their pelvic fins. Paging paul, a spotted eagle ray having the scientific name Aetobatus narinari. South Africa has also placed restrictions on the number of rays that can be bought per person per day. This ray can be identified by its dark dorsal surface covered in white spots or rings. Facts Summary: The Spotted Eagle Ray (Aetobatus narinari) is a species of concern belonging in the species group "fishes" and found in the following area(s): Africa, Asia, Australia, Central America, Middle East, North America (including United States and US Island Territory and Hawaii), Oceans, South America.This species is also known by the following name(s): Maylan, Bonnetray. The spotted eagle ray was first described by Swedish botanist Bengt Anders Euphrasén as Raja narinari in 1790 from a specimen collected at an unknown location (possibly the coast of Brazil) during a trip he made to the Antilles, and was later classified as Stoasodon narinari. Journal of Zoology 281: 46–55. [4] Spotted eagle rays host a variety of parasites, including the gnathostomatid nematode Echinocephalus sinensis (in the intestine) and monocotylid monogeneans (on the gills). The spotted eagle ray belongs to the Myliobatidae, which includes the well known manta ray. The spotted eagle ray is "near threatened" in the wild, with a decreasing population trend. [15] Fishing pressure presents the most significant threat and is expected to increase. However, on at least two occasions, leaping rays have landed in boats. One study has shown that there are no differences in the feeding habits of males and females or in rays from different regions of Australia and Taiwan. Richards, V.P., M. Henning, W. Witzell & M.S. The dorsal spots make the spotted eagle ray an aquarium attraction, although because of its large size it is likely kept only at public aquariums. The rays are considered near threatened on the IUCN Red List. A school commonly consists of six or more rays swimming in the same direction at exactly the same speed.[23]. The spotted eagle ray is hunted by a wide variety of sharks. The female retains the fertilized eggs, which hatch internally and live off the egg yolk. The Spotted Eagle Ray is one of the largest eagle rays with a … However, there are few portions of the animal's range where the threat is lessened. Synonyms: Aetobatus guttatus (Shaw, 1804) Aetobatus punctatus (Miklukho-Maclay & Macleay, 1886 ) They are protected in the Great Barrier Reef. Terry Moore/Stocktrek Images / Getty Images. Jul 11, 2017 - Explore Mary Ann West's board "Spotted Eagle Ray" on Pinterest. This Hawaiian name means “magnificent’ or “elegant bird.” Where the Spotted Eagle Ray lives (In Red) The spotted eagle ray , ( Aetobatus narinari ), is a species of cartilaginous fish , in the eagle ray group.

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