long tail stingray

Other language common names are gladde pijlstaartrog (Dutch), ignelivatoz (Turkish), isokeihäsrausku (Finnish), kortstert-pylstert (Afrikaans), oru (Maori), pastinaca (Italian/Spanish), peitschenrochen (German), pigrokke (Danish), pilrokke (Danish/Norwe… The Longtail Stringray is a rare deep water species found within soft and sandy bottoms and within coral and rocky reefs on the continental shelf and in estuaries at depths up to 90 m (300 feet). Stingrays are a family of fish, primarily composed of cartilage, that are closely related to sharks. The impact of fishing on its population is unknown, as fishery landings in the region are poorly monitored and the longtail stingray is not reported separately from other ray species. The tail may also be used to maneuver in the water, but its primary purpose is protection. [4] This species is of some commercial importance in Mexico, where it is sold fresh or dried and salted. Sexually mature males have disc widths of at least 82 cm (2 feet 9 inches) while sexually mature females have disc widths greater than 1.1 meters (3 feet 7 inches). [2] A 2001 phylogenetic analysis by Lisa Rosenberger, based on morphological characters, found that the southern stingray (D. americana) of the western Atlantic is the sister species of the longtail stingray. Fish provided by the commercial fishermen of Bahía Kino, Sonora, March 2015. [6] The longtail stingray closely resembles the diamond stingray (D. dipterura), which is found in the same region, but can be distinguished by its lack of an upper tail fold. Photograph and identification courtesy of Maria Johnson, Prescott College Kino Bay Center, Kino Bay, Sonora. The Longtail Stingray is poorly studied and very limited information is available pertaining to their biology, distribution, and fisheries. It can be difficult to remove from a wound because of the back-facing barbs. Superb Lyrebird is a ground-dwelling bird with an extraordinarily long tail feathers. Their head has a blunt non-projecting snout, large eyes immediately followed by spiracles on their dorsal side, and a strong curved mouth equipped with numerous rows of small blunt teeth on their ventral side. Stingrays range in size from about as small as a dinner plate to as big as 16.5 feet (5 meters) long including the tail, according to National Geographic. Dorsal finfold absent but with low dorsal keel. The most distinctive characteristic of the cowtail stingray is the large, … Elasmobranch landing in Mexico are poorly monitored and lack species specific details. They have a maximum total length of 2.6 meters (8 feet 5 inches) and disc width of 1.58 meters (5 feet 2 inches), and 46.4 kg (102 lbs) in weight. The longtail stingray feeds mainly on bottom-dwelling bony fishes and crustaceans. There is a row of five papillae across the floor of the mouth; the two on the sides are smaller than the others. The Longtail Stingray, Hypanus longa, is a member of the Whiptail Stringray or Dasyatidae Family, that is known in Mexico as raya látigo largo. The roughtail stingray is a species of stingray in the family Dasyatidae, with separate populations in coastal waters of the northwestern, eastern, and southwestern Atlantic Ocean. Longtail Stingray, Hypanus longa. [1], The tail spine of the longtail stingray is potentially dangerous to humans. The largest whip-tail stingray in the Atlantic, the roughtail stingray … Fully grown long-tail stingrays measure 4 metres. Numerous small dermal denticles are also found between the eyes and on the tail behind the spine. Reproduction occurs via aplacental viviparity with internal fertilization. The longtail stingray (Dasyatis longa, often misspelled longus),[1] is a species of stingray in the family Dasyatidae, found in the eastern Pacific Ocean from Baja California to Colombia. [6][9] Known parasites of this species include the tapeworms Acanthobothrium cimari, A. cleofanus, A. costarricense, A. puntarenasense, and A. vargasi,[10][11] Anthocephalum lukei and A. michaeli,[12] Parachristianella dimegacantha,[13] Pseudochristianella elegantissima and P. nudiscula,[14] and Pterobothrioides carvajali,[15] and the monogenean Listrocephalos whittingtoni. Underwater photograph taken in Zihuatanejo Bay, Guerrero, March 2018. Injuries from bluntnose stingrays are rarely life-threatening, but the pain from the sting can be excruciating. Stingrays have a flattened body that has pectoral fins and a long tail. This bottom-dwelling species typically inhabits sandy or muddy areas with patches of invertebrate cover, at a depth of 15–50 m. It is seasonally migratory, overwintering in offshore waters and moving into coastal habitats for summer. The longtail stingray reaches a maximum known disc width of 1.58 m (5.2 ft), length of 2.57 m (8.4 ft), and weight of 46.4 kg (102 lb). Each spine contains venom, and the stingray’s tail … This species inhabits sandy or muddy flats to a depth of 90 m (300 ft), often near rocky or coral reefs, or in estuaries. Qldian via iStock. Among the largest stingrays in the world, the Black Stingray has a very long whip-like tail armed with one or two venomous serrated spines, and stout sharp thorns along the middle of the disc and tail. They are a dimorphic species with females being larger than males. In Greek mythology, Odysseus was killed when his son Telegonus unintentionally stabbed him using a spear tipped with the spine of a stingray. Although they look near identical, rays and skates are actually different. The front margins are nearly straight, meeting the tip of the snout at a blunt angle. In most cases, when the sting enters a person's body, the pressure causes the protective sheath to tear. They have a venomous tail spine that can inflict very painful wounds in humans but these are not life threatening. English language common names include short-tail stingray, bull ray, giant stingray, shorttail black stingray, shorttail stingray, smooth short-tail stingray, and smooth stingray. Its eyes are situated on its dorsal (top) side, whereas the stingray’s mouth, gills, and nostrils are found on its underbelly. The cowtail stingray is a species of stingray in the family Dasyatidae, widespread in the Indo-Pacific region and occasionally entering freshwater habitats. The Longtail Stingray, Hypanus longa, is a member of the Whiptail Stringray or Dasyatidae Family, that is known in Mexico as raya látigo largo. American zoologist Samuel Garman published the original description of the longtail stingray in an 1880 issue of the scientific journal Bulletin of the Museum of Comparative Zoology. They feed on decapods, molluscs, stomatopods, and bony fish. After a gestation period of 10 to 11 months one to five miniature adults are born that have disc widths of approximately 40 cm (16 inches). The Longtail Stingray has a rhomboid or diamond shaped discs that are slightly wider than they are long. [16] Like other stingrays, the longtail stingray is aplacental viviparous with the developing embryos sustained initially by yolk and later by histotroph ("uterine milk") produced by the mother. It’s a large bird where the male bird has an exceptionally long tail. This bottom-dweller inhabits soft-bottomed habitats such as lagoons, estuaries, and reefs. They are solitary in nature. It is aplacental viviparous, with females giving birth to 1–5 young in late summer. It is uniformly dark greenish-brown to black above with a pale underside. The pelvic finsare rounded. Stingray Skin Wallet Handmade Genuine Thorn tail Stingray Skin Leather Bi-fold Men Wallet Leather on the Inside Maroon Wallet JavaneseartsBoutique. Any of various rays chiefly of the family Dasyatidae, having a whiplike tail armed with one or more venomous spines used for defense. At the end of the tail are one or more barbed spines covered by a sheath. STINGRAYS ARE CLOSELY RELATED TO SHARKS. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. These animals have a large, flat-like body that measures up to an average of 6.6 feet in width, although some species are much smaller. This specimen measured more than 13 feet (4 meters) long. A litter contains 1–5 young, each measuring about 40 cm (16 in) across. The remaining rays comprise the suborder Myliobatoidei and consist of whip-tailed rays (family Dasyatidae), butterfly rays (Gymnuridae), stingrays (Urolophidae), eagle rays (Myliobatidae), manta rays (or devil rays; Mobulidae), and cow-nosed rays (Rhinopteridae). Visit the South Pacific island of Moorea and watch the spotted eagle ray, the manta ray, and the stingray, also see a group of scientists trying to study the tiger sharks. The Longtail Stringray is most likely and easily confused with the Diamond Stingray, Hypanus dipterura (tail one and a half disc length; upper fin fold). The tail can be about two and a half times the length of the ray’s body and is long, slender and whip-like. The whip-like tail bears a stinging spine and measur… The majority are caught by demersal gill nets, longlines or traps with most fish being immature juveniles. D. centroura is commonly referred to as the roughtail stingrayin English-speaking countries. Stingrays are ovoviviparous, … It took seven years to reach the full length of the tail (up to 28 inches). Tail length: 48 cm (19 inches). Because these are nocturnal fish, they are rarely seen during the day. Near-term females appear to swim into shallow estuaries and tidal creeks to give birth, following a gestation period of 10–11 months, and may mate again immediately after. Photograph courtesy of Ron Woheau, Zihuatanejo. When a stingray attacks, it needs to be facing its victim, because all it does is flip its long tail upward over its body so it strikes whatever is in front of it. He gave it the name Trygon longa, in reference to the long tail, and designated a specimen from Acapulco, Mexico and another from Panama as the syntypes. [4][7] The extent of denticle coverage and number of oral papillae can vary among individuals. Other names are amerika-aka-ei (Japanese), chuchu rok (Papiamento), ignelivatoz (Turkish), ogoncza amerykanska (Polish), pastenague americaine (French), pijlstaartrog (Dutch), Raia-cravadora (Portuguese), raya (Spanish), raya verde (Spanish), ruskokeihäsrausku (Finnish), stechrochen (German), stekelrog (Dutch), stingrocka (Swe… Its coloration usually reflects the shading on the ocean floor enabling it to camouflage itself and hide from predators such as sharks. Adult females have a single functional ovary. Disc size: 26 cm (10 inches) x 24 cm (9.5 inches). Longtail Stingray, Hypanus longa. It is caught for food, likely throughout its range, but specific fishery data is lacking. Learn about tiger sharks and various types of rays, including the spotted eagle ray, the manta ray, and the stingray. The longtail stingray (now Bathytoshia lata, previously Dasyatis thetidis) goes by many multiple names, including the thorntail stingray and black stingray. Don't pull the tail of a sting ray or this might happen to you! There can be 1-4 spines at the base of the ray’s tail depending on the species. At present, the International Union for Conservation of Nature (IUCN) is unable to assess this species beyond Data Deficient. Synonyms for long-tailed stingray in Free Thesaurus. However, the tails in both species are often damaged making their differentiation in the field exceedingly difficult. Behind the spine, the tail becomes laterally compressed with a low keel above and a short, narrow fin fold below. The stingray has a strong whip-tail that can be about 45” (1.5 m) long. Several bays with shallow estuaries and tidal creeks along the Pacific coast of Baja California are known to serve as nurseries. Mature fish have a central row of blunt thorns that extend from their head to their shoulders, two additional thorns much further back, one or two thorns on each shoulder, and numerous dermal denticles behind their stinging spine; these thorns are absent in juveniles. Subsequent authors placed this species in the genus Dasyatis. The thorntail stingray, black stingray, or longtail stingray ( Dasyatis thetidis) is a species of stingray in the family Dasyatidae. [1][6] It has a diamond-shaped pectoral fin disc about a sixth wider than long, with the outer corners broadly rounded. 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