Adult males have been observed gathering in shallow water, which may relate to reproduction. Found from the intertidal zone to a depth of 30 m (100 ft), this species is common throughout the tropical Indian and western Pacific Oceans in nearshore, coral reef-associated habitats. Reaching widths of nearly 11 feet (over 3 m), the spotted eagle ray is one of the largest eagle rays, with only the mantas growing bigger. The bluespotted ribbontail ray can be found in shallow temperate and tropical waters throughout. Its populations are under heavy pressure by artisanal and commercial fisheries, and by local collecting for the aquarium trade.[1]. Natural Selection and Evolution of Blue-Spotted Ribbontail Stingrays It is said that stingrays and rays of all kind have evolved from sharks. There is a narrow flap of skin between the nares with a fringed posterior margin, reaching past the mouth. The blue-spotted ribbontail ray is a type of ray commonly found near coral reefs in the Indian Ocean and western Pacific Ocean. The lower jaw dips at the middle and deep furrows are present at the mouth corners. It is rare in the Persian Gulf and Gulf of Oman. Widespread in the nearshore waters of the tropical Indo-Pacific region, the bluespotted ribbontail ray has a range that extends around the periphery of the Indian Ocean from South Africa to the Arabian Peninsula to Southeast Asia, including Madagascar, Mauritius, Zanzibar, the Seychelles, Sri Lanka, and the Maldives. [8][9][12] At night, small groups assemble and swim onto shallow sandy flats with the rising tide to feed. [3][8] Individuals found off southern Africa may lack the blue tail stripes. Found from the intertidal zone to a depth of 30 m (100 ft), this species is common throughout the tropical Indian and western Pacific Oceans in nearshore, coral reef-associated habitats. The blue spots are meant to tell predators and other animals to stay away. The Blue-spotted Ribbontail Ray is found in the Indo-West Pacific region growing up to 35cm in length. It has blue spots scattered all over its body, and a blue-edged stinging spine at the end of its tail. [9] The dorsal coloration is striking, consisting of numerous circular, neon blue spots on a yellowish brown or green background; the spots vary in size, becoming smaller and denser towards the disc margin. 2. this species is common throughout the tropical Indian and western Pacific Oceans in nearshor, coral reef associated habitats. [1][7] In the Pacific Ocean, this species is found from the Philippines to northern Australia, as well as around numerous Melanesian and Polynesian islands as far east as the Solomon Islands. A bottom-dwelling species, the bluespotted ray frequents coral reefs and surrounding sandy flats in the tropical Indo-Pacific region. [33] This ray has been observed soliciting cleanings from the bluestreak cleaner wrasse (Labroides dimidiatus) by raising the margins of its disc and pelvic fins. • Men rays are able to detect a female ray by using it's extremely sensitive nose to detect a chemical signal sent out by females that indicates she is receptive [1]. Because of its beauty and size, the bluespotted ribbontail ray is popular with private aquarists despite being poorly suited to captivity. [13][15] Males attain sexual maturity at a disc width of 20–21 cm (7.9–8.3 in); the maturation size of females is unknown. These rays have an electroreceptor system, which they use to find prey and communicate with other members of their species. [34] It seldom fares well in captivity and few hobbyists are able to maintain one for long. In Australia it has been recorded from the central coast of Western Australia and to the northern tropics, and south to the northern coast of New South Wales. The iridescent blue spots on the body of the bluespotted ribbontail ray (Taeniura lymma) are a warning, not an invitation.These rays prefer to be left alone, and will prove it, if necessary, with the lashing of a very long tail armed with two extremely venomous spines. [3] Forsskål did not designate a type specimen. At night, small groups of bluespotted ribbontail rays follow the rising tide onto sandy flats to root for small benthic invertebrates and bony fishes in the sediment. [5] Morphological examination has suggested that the bluespotted ribbontail ray is more closely related to the amphi-American Himantura (H. pacifica and H. schmardae) and the river stingrays (Potamotrygonidae) than to the congeneric blotched fantail ray (T. meyeni), which is closer to Dasyatis and Indo-Pacific Himantura. Habitat: Natural geographic location: Blue Spotted Stingray or Blue-spotted Ribbontail Ray are found from East Africa to the Western Pacific. It is a bottom-dwelling inhabitant of lagoons, estuaries, and reefs, generally at a depth of 20–60 m (66–197 ft). The blue-spotted ribbontail ray uses its sting to defend itself. We have already protected nearly 4 million square miles of ocean and innumerable sea life - but there is still more to be done. These rays are threatened around the world due to destructive fishing practices and habitat loss.1 They are also sometimes traded in the private aquarium trade, though these rays rarely thrive in captivity. Your donation will help protect these majestic creatures from habitat destruction and harmful fishing practices. Home » Plan Your Visit » Meet our animals » Blue Spotted Ribbontail Ray; Red List Status: Near Threatened. They are found between depths of 2-30 meters. The Blue Spotted Ribbon Tail Stingray is a smaller ray (12 to 14 inches across) has an oval pectoral disc that is usually yellow to brown to olive-green and scattered with blue spots on top, and white underneath. gopro padi redang scuba Spotted Ray. [13][16] When threatened, this ray tends to flee at high speed in a zigzag pattern, to throw off pursuers. Females bear litters of up to seven young, each a miniature version of the adult measuring around 13–14 cm (5.1–5.5 in) across. Widespread in the nearshore waters of the tropical Indo-Pacific region, the bluespotted ribbontail ray has a range that extends around the periphery of the Indian Ocean from South Africa to the Arabian Peninsula to Southeast Asia, including Madagascar, Mauritius, Zanzibar, the Seychelles, Sri Lanka, and the Maldives. The Institute of Museum and Library Services is the primary source of federal support for the nation’s libraries and museums. Threats and protected areas In Queensland, Australia there are many areas for high protection of the bluespotted stingray, three being the Shoalwater, Corio Bay 's Area Ramsar Site, and the Great Barrier Reef Marine Park . Trigone macchie blu Bluespotted ray Taeniura Lymma intotheblue.it Found from the intertidal zone to a depth of 30m. [13] The bluespotted ribbontail ray excavates sand pits in search of molluscs, polychaete worms, shrimps, crabs, and small benthic bony fishes; when prey is located, it is trapped by the body of the ray and maneuvered into the mouth with the disc. The Indo-PacificThese rays are shy around humans and will probably swim away If approached. [3], The pectoral fin disc of the bluespotted ribbontail ray is oval in shape, around four-fifths as wide as long, with a rounded to broadly angular snout. It is a fairly small ray, not exceeding 35 cm (14 in) in width, with a mostly smooth, oval pectoral fin disc, large protruding eyes, and a relatively short and thick tail with a deep fin fold underneath. Froese, Rainer and Pauly, Daniel, eds. [8] Numerous parasites have been identified from this species: the tapeworms Aberrapex manjajiae,[17] Anthobothrium taeniuri,[18] Cephalobothrium taeniurai,[19] Echinobothrium elegans and E. helmymohamedi,[20][21] Kotorelliella jonesi,[22] Polypocephalus saoudi,[23] and Rhinebothrium ghardaguensis and R. taeniuri,[24] the monogeneans Decacotyle lymmae,[25] Empruthotrema quindecima,[26] Entobdella australis,[27] and Pseudohexabothrium taeniurae,[28] the flatworms Pedunculacetabulum ghardaguensis and Anaporrhutum albidum,[29][30] the nematode Mawsonascaris australis,[31] the copepod Sheina orri,[32] and the protozoan Trypanosoma taeniurae. 4 These rays are threatened around the world due to destructive fishing practices and habitat loss. Blue Spotted Ribbontail Ray. (2009). Blue Spotted Stingray native habitat, distribution, behavior & aquarium compatibility. The large, protruding eyes are immediately followed by the broad spiracles. There are 15–24 tooth rows in either jaw, arranged into pavement-like plates, and two large papillae on the floor of the mouth. The thick, depressed tail measures about 1.5 times the disc length and bears one or two (usually two) serrated spines well behind the tail base; there is a deep fin fold on the ventral surface, reaching the tip of the tail, and a low midline ridge on the upper surface. Blue spotted ribbontail rays have been spotted scavenging inside shipwrecks. The spots act as a warning to potential predators. The International Union for Conservation of Nature (IUCN) has listed this species as Near Threatened, as it faces widespread habitat degradation and intensive fishing pressure throughout its range. Can swim into shallows during high tide and hide in caves during low tide.5. [35] The bluespotted ribbontail ray is utilized as food in East Africa, Southeast Asia, and Australia; it is captured intentionally or incidentally using gillnets, longlines, spears, and fence traps. Maximum length: 70 cm (28 in) Minimum aquarium size: 1,894 L (500 gal) Water: Marine 24 °C (75 °F) - 28 °C (82 °F) General swimming level: Bottom. Taeniura lymma. Sign up today to get weekly updates and action alerts from Oceana. Posted on January 15, 2019 January 16, 2019 by Asrar Makrani. ... Habitat. In the Pacific Ocean, this species is found from the Philippines to northern Australia, as well as around numerous Melanesian and Polynesian islands as far … The body of a bluespotted stingray is more angular which distinguishes it from the bluespotted ribbontail ray. Class Chondrichthyes (cartilaginous fishes) Order Myliobatiformes (stingrays). Oceana joined forces with Sailors for the Sea, an ocean conservation organization dedicated to educating and engaging the world’s boating community. [13] Its attractive appearance and relatively small size has resulted in its being the most common stingray found in the home aquarium trade. [12] A higher degree of success has been achieved by public aquariums and a breeding project is maintained by the European Association of Zoos and Aquaria (for example, a total of 15 pups were born at Lisbon Oceanarium from 2011 to 2013). Click here or below to download hands-on marine science activities for kids. Also known as the Bluedot Ray. [3][9] The pelvic fins are narrow and angular. Every spring large numbers are seen off the north coast of South Africa. The International Union for Conservation of Nature (IUCN) has assessed the bluespotted ribbontail ray as Near Threatened. Known scientifically as the Taeniura lymma, the bluespotted ribbontail ray is a small species of stingray that can be found throughout most shallow waters found within the tropical Indo-Pacific region.It can be found as shallow as the intertidal zone, to a maximum depth of around 30 metres. [12]:88 Like other stingrays, this species is aplacental viviparous: the embryos are initially sustained by yolk, which later in development is supplemented by histotroph ("uterine milk", containing mucus, fat, and proteins) produced by the mother. Usually has two venomous spines at the back tip of their tails. Because of its beauty and size, the bluespotted ribbontail ray is popular with private aquarists despite being poorly suited to captivity. • At the end of the rays tail there is two poisonous spines used to defend itself against predators. Unlike many other stingrays, this species seldom buries itself in sand. Blue spotted ribbontail rays reproduce via eggs that grow inside the mother’s body for a period of four months to a year, and live rays are born shortly after hatching inside the mother. Without the primary succession, the blue-spotted ribbontail ray couldn't even live in its habitat because that's how the coral reef was made. Bluespotted Ribbontail Ray Posted on January 15, 2019 January 16, 2019 by Asrar Makrani Bluespotted ribbontail ray (Taeniura lymma), mostly found in the waters of South East Asia, is not exactly endangered but due to overfishing and habitat loss, it is at the threat of extinction. The Bluespotted Ribbontail Ray Adoption Gift Pack gift pack comes with a manta ray cookie cutter and a bluespotted ribbontail ray plush, plus a personalized adoption certificate. Blue spotted ribbontail rays are named for the striking blue spots covering their body. 1. 2. The eyes are bright yellow and the belly is white. It can be easily identified by its striking color pattern of many electric blue spots on a yellowish background, with a pair of blue stripes on the tail. Image credit: Kelly Timmons. They use ampullae of Lorenzini, which are special sensing organs called electroreceptors and form a network of jelly-filled pores to detect slight electrical impulses within the water (Smith et al. Raja lymma Forsskål, 1775 Florida Museum of Natural History at the University of Florida. Other fishes, such as goatfish, frequently follow foraging rays, seeking food missed by the ray. The bluespotted ribbontail ray The bluespotted ribbontail ray. [2] The specific epithet lymma means "dirt". [6], Widespread in the nearshore waters of the tropical Indo-Pacific region, the bluespotted ribbontail ray has a range that extends around the periphery of the Indian Ocean from South Africa to the Arabian Peninsula to Southeast Asia, including Madagascar, Mauritius, Zanzibar, the Seychelles, Sri Lanka, and the Maldives. They use electroreception to help locate prey, picking up on subtle temperature differences and electrical fields generated by other animals in the sand. The Bluespotted Ribbontail Ray is found across the near shores of the Indian ocean and in the west Pacific. We are restoring the world’s wild fish populations to serve as a sustainable source of protein for people. These foragers dig in the sand, hunting shallow sand-dwelling animals like shrimp and crabs. Trygon ornatus Gray, 1830. [1][8] Every summer, considerable numbers of bluespotted ribbontail rays arrive off South Africa. [10] The bluespotted ribbontail ray grows to 35 cm (14 in) across, 80 cm (31 in) long, and 5 kg (11 lb). Habitat: Inhabits the fringes of coral reefs and lagoons, seeking shelter in caves and under ledges. [1][15], The International Union for Conservation of Nature (IUCN) has assessed the bluespotted ribbontail ray as Near Threatened. The Blue-spotted Ribbontail Ray (Taeniura lemma) have bright blue spots covering their circular bodies and several venomous spines at the tip of their tail. Also known as the blue-spotted fantail ray, these vibrantly-colored creatures are found on coral reefs throughout the Indian and western Pacific oceans. Solitary species. In addition, it … Fun Facts • The Bluespotted Ribbontail Ray eats worms, shrimp, crabs, mollusks and various small fish. Bluespotted Ribbontail Ray. It is also commonly encountered in the intertidal zone and tidal pools, and has been sighted near seagrass beds. The International Union for Conservation of Nature (IUCN) has listed this species as Near Threatened, as it faces widespread habitat degradation and intensive fishing pressure throughout its range. 5. The Deep is part of the European Breeding Programme for the bluespotted ribbontail ray and blue spot stingray, as well as the species monitoring programme for the honeycomb whiptail ray. 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