These other species instead have either a whip-like tail or a short tail with no fin. The tail is long, slender and sharply differentiated from the Species: Urobatis halleri (Cooper, 1863); Urobatis comes from two Greek words meaning tail and ray; halleri is from George Haller (1852-1889).. Alternate Names: Stingray, stingaree or stinger. Urolophus halleri Cooper, 1863 A tetanus shot may be administered, if necessary. Although this ray is of only minor commercial fisheries interest, it is fished recreationally as a game fish. Round rays like warm water and they are very abundant among other stingrays of the same size. [1] This species is also taken as bycatch by shrimp trawlers, who consider them a nuisance as large groups often become entangled in the nets. [2] Round stingrays have been observed congregating near the warm seawater effluent released by coastal electric generators, which may replicate the conditions of estuary environments. (2015). It is most abundant south of Point Conception, California. There are numerous parasites reported from the round stingray including approximately 19 families and 40 species are found on or in the round stingray. Stingray injuries can be accompanied by symptoms (some mild, some serious) such as those listed below: There is a puncture wound. Other potential predators of this ray include large carnivorous fishes including sharks. What do they do? Iodine should also be administered through water changes and/or Elasmobranch vitamins. A round stingray lifting off the bottom at the Aquarium of the Pacific. The dangerous part of a stingray is its infamous tail. [2] Due to its abundance and relatively high rate of reproduction, the round stingray is assessed as of Least Concern on the IUCN Red List. You can see I've got a neoprene dive glove wrapped around the tail. [3], Round stingrays prefer temperatures above 10 °C (50 °F); the adults are more tolerant of temperature changes than juveniles. The litter size increases with female size. It has also been observed swimming around rocky reef structures. Distinctive Features After living within aquarium confines for a period of time, they will become relatively tame. Stingray wounds often bleed profusely initially, followed by severe local pain progressing over the next 15-90 minutes. > Check the status of the round stingray at the IUCN website. That also evoked fear in people that this could be their fate too if ⦠The barb is commonly located at the base or close to the base of the tail (right) Back in April of 2015 I had an interaction with a bat ray where I was stung in the arm. It is a small, common ray that feeds mostly on benthic invertebrates. These ectoparasites include copepods and leeches. Almost all stings occur on the top of the foot. The females are able to store sperm year-round. sp., was documented from the spiral valve intestine of two round stingrays from the Sea of Cortez. When it is sold under the last two names, it is often misidentified with the very similar Cortez round stingray (Urobatis maculatus)[citation needed]. Although a diver's immediate reaction might be to pull out the stinger, it may be better to allow a medical professional to remove it, ⦠4. The venom consists of a protein based toxin that causes a lot of pain in the area of the wound and may also alter the heart rate and affect the respiration in a victim. The females often escape, resulting in failure of copulation. Stingray stings usually happen by accident when someone steps on a stingray, resulting in injury to the legs or feet. Common names in the English language include round stingray, little round stingray, and Hallerâs round ray. The round stingray can be identified by its true tail fin which the other species lack. Round stingrays may also rest on top of/ knock over Corals which may sting the ray or get damaged so it is a poor choice for a Reef aquarium even though they do not consume corals. Three control tests were conducted in the process of the experiment. If you are stung by a stingray, stay as calm as possible. Tankmates that should be avoided are Scorpionfish, Butterflyfish, large Angelfish (Pygoplites/Pomacanthus/Holacanthus), Filefish, Triggerfish, Pufferfish, Porcupinefish, certain Sharks (Ginglymostomatidae/Orectolobidae), large Crabs, Hermit crabs, and Sea anemones. After a gestation period of approximately 3 months, a litter of 3-6 young are born in shallow waters. The wound caused by its venomous spine can be painful, but is non-fatal. Urolophus nebulosus Garman, 1885 The barbs are used to deter potential predators. The Stingray earned a great deal of negative attention when animal promoter and enthusiast Steve Irwin was stung by one and died. Predators of the round stingray in its northern range include the northern elephant seal (Mirounga angustirostris) and the black sea bass (Stereolepis gigas). A long venomous spine is located approximately halfway down the length of the tail. constant not chaotic flow), a total flow rate of 10+ the tank's volume per hour moving in a fashion similar to that of a whirl pool (with no areas of low flow in the tank), and a water temperature of in between 12 °C (53.6 °F) and 22 °C (71.6 °F) is suitable for this ray. Males often bite the posterior of the females’ discs. Parasites A round stingray in the Reiman Aquarium at Discovery World. Round Stingray Spines. Stingray stings are very rarely fatal. Order Myliobatidiformes â Round StingraysâFamily Urolophidae Round Stingray from the Ferry Landing Pier in Coronado, 2013. You can tell a stingray sting if there is a small V-shaped cut on your ankle or the top of your foot. At the end of the tail are one or more barbed spines covered by a sheath. First of all, theyâre not out there to ⦠The tail is short and stout, with a long, thick, serrated stinging spine. The patient had undergone multiple medical evaluations before an X-ray was obtained. Sixteen species of parasitic tapeworms have been documented from the digestive system of the round stingray. Most aren't fatal. Adult round stingrays feed primarily on benthic invertebrates such as stomatopods, amphipods, shrimp, and portunid crabs, and to a smaller extent, on polychaete worms and small fishes. The undersides of the spines contain two longitudinal grooves which run along the length of the spine and enclose venom-secreting cells. A portion of the population mate and give birth in winter, allowing for a second breeding season later that same year. The Stingray's barb is covered in a mildly venomous sheath of skin. They inhabit tropical to warm-temperate waters close to shore, usually less than 15 m deep, although they have been reported to a depth of at least 91 m. This species favors soft-bottomed habitats such as mud or sand, often with abundant eelgrass, which they use for camouflage. A ray'spoisonous spine (usually one but upto four) at the base ofits long, thin tail is used to defend against attack by Their stings are full of venom. These smaller stingrays have an almost circular pectoral disc, with a slightly rounded point at the snout, and a short tail that lacks dorsal fins but does have a small caudal (tail) fin, which is unusual for rays. May 29, 2018 - This Pin was discovered by Ginger Rafferty. The prominent pectoral fins (“wings”) are rounded. ), a bed of fine substrate (fine sand as opposed to coarse sand and gravel), adequate filtration (given the messy feeding habits of rays), a secure lid or cover, much swimming area (long, wide tanks as opposed to tall, skinny ones), dim lighting, linear flow (aka. In Irwin's case, the barb actually pierced his heart. (2014): Elasmobranch Enthusiasts (Part 1): Modern Husbandry – Space | saltwatersmarts.com. The wound may be ragged and gaping. Vasodentin is an incredibly strong cartilaginous material which can easily cut through flesh. A stingrayâs tail is long, thin, and tapered, much like a whip. [7][8][9], Unhealthy individuals will lose weight and have a seemingly hollow abdomen, become lethargic, have faded markings, and they will take on a light shade of gray. On the beaches of southern California, it is responsible for numerous injuries to bathers, who are stung when they accidentally step on the fish. It also goes by several other names in the hobby including the Spotted stingray, Cortez ray, and Dwarf cortez ray[citation needed]. A round stingray resting in the Monterey Bay Aquarium. Round Stingray (Round Ray) Take a journey of discovery through the worldâs largest ocean at the Aquarium of the Pacific in Long Beach, California. The number of rays with secondary spines increases to a peak around September and October, then declines as the primary spines fall off and are replaced. They are most abundant in the coastal and bay waters of southern California from spring to fall. Coloration : California Stingray - Miscel - Saltwater Fish, : Round Stingray (Round Ray) - Aquarium of the Pacific, https://en.wikipedia.org/w/index.php?title=Round_stingray&oldid=985075166, Articles with unsourced statements from August 2019, Taxonbars with automatically added original combinations, Creative Commons Attribution-ShareAlike License, This page was last edited on 23 October 2020, at 20:09. Stingray envenomation is a common occurrence. Although stingrays do not attack people, the tail spines can cause painful wounds if stepped upon or handled without caution. Similar to other species of rays, the round stingray lives in sandy and muddy bottoms in relatively shallow waters off beaches as well as in bays, channels, and inlets. Other common names are ignelivatoz (Turkish), pastinaca (Italian), peitschenrochen (German), pigrokke (Danish), pilrokke (Norwegian), raie ronde de Haller ( French), raya (Spanish), raya de espina (Spanish), raya redonda de Haller (Spanish), ronde doornog (Dutch), sálahi trygéna (Greek), siba zutulja (Serbian), stechrochen (Ger⦠Barb contains a venom gland that injects venom into the stingrayâs victim a second breeding season later same... Often lies motionless in the Reiman Aquarium at Discovery World can all irritate or lead to the currently Urobatis. Chilean round ray may be administered through water changes and/or Elasmobranch vitamins known its! 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