background-image: -moz-linear-gradient( bottom, #90cb3f, #acfb40 ); There are many species of rays. Stingrays are a specific group of rays classified in the suborder Myliobatoidei, which consists of eight families: deep-water stingrays, sixgill stingrays, stingarees, round rays, butterfly rays, river stingrays, eagle rays … Most aren't fatal. Probably 90% or more of the anglers around San Francisco Bay call bat rays sting rays and yes, they do indeed have a stinger/spine by their tail. Snout protruding. In addition, it is difficult to remove, because it has serrations that point toward its base, similar to the end of a fish hook. A stingray that is surprised can whip its tail into a perceived threat. What does this mean? The spines are modified dermal denticles that have spongy, venomous tissue inside. These animals are essentially flattened sharks. May enter estuaries or bays. Florida Fish and Wildlife Conservation Commission • Farris Bryant Building Snout protruding. All skates and rays have a diamond shape, made up of their body and their wing-like pectoral fins. Feeds on bottom-living invertebrates and small fishes. background-image: -moz-linear-gradient( bottom, #acfb40, #90cb3f ); The spiny butterfly ray or giant butterfly ray (Gymnura altavela) is a species of butterfly ray, family Gymnuridae, native to the shallow coastal waters of the Atlantic Ocean.A large ray that can measure over 2 m (6 ft 7 in) across, it may be distinguished from the sympatric smooth butterfly ray (G. micrura) by the spine at the base of its tail and by a small tentacular structure on the … Butterfly rays feed on bottom-living invertebrates and fishes. Their wingspan can get up to 4.5 feet in lenth. Symptoms associated with a stingray sting include nausea, weakness, anxiety, vomiting, diarrhea, sweating, and breathing difficulties. background-image: -o-linear-gradient( bottom, #acfb40, #90cb3f ); Tail short with low dorsal and ventral fin folds and three to four dark crossbars. Jennifer Kennedy, M.S., is an environmental educator specializing in marine life. Not all of these rays have stingers (the giant manta ray doesn't have a stinger), and not all rays sting. Three to four pups per litter. The spine stays behind and poisons the victim with its venom. (Helfman, et al., 1997; Wheeler, 1985) Anti-predator Adaptations; cryptic; Known Predators. Not all of these rays have stingers (the giant manta … Report fish kills, wildlife emergencies, sightings, etc. background-image: linear-gradient( to top, #acfb40, #90cb3f );}JOIN NOW! background-image: -o-linear-gradient( bottom, #90cb3f, #acfb40 ); Several species of butterfly ray can quickly change color to blend in with their background. Human FactorsNon-aggressive species of no danger to humans. IdentificationDisc broad, much wider than long ('butterfly shaped'). No venomous spine on tail. Rarely if ever would you catch a round stingray, diamond stingray or butterfly ray this far north. Clown triggerfish (Balistoides conspicillum), Dogface Puffer Fish (Arothron nigropunctatus), Pincushion Urchin (Lytechinus variegates), Red-Bellied Piranha (Pygocentrus nattereri). The body of butterfly rays is flattened and surrounded by an extremely broad disc formed by the pectoral fins, which merge in front of the head.They have a very short, thread-like, tail. The butterfly rays are the rays forming the genus Gymnura and the family Gymnuridae.They are found in warm oceans worldwide, and occasionally in estuaries.. If you live or vacation in areas with sandy bottoms where rays might be present (e.g. .fusion-button.button-1{border-width:0px;color:#000000;border-color:#000000;}.fusion-button.button-1:hover,.fusion-button.button-1:focus,.fusion-button.button-1:active{border-width:0px;border-color:#000000;color:#000000;}.fusion-button.button-1{background: #acfb40; Snout protruding. ThoughtCo uses cookies to provide you with a great user experience. To join our birthday club just fill out the following form and we’ll email your ticket before your birthday! These include stingrays, electric rays, manta rays, butterfly rays, and round rays. background-image: -webkit-gradient( linear, left bottom, left top, from( #90cb3f ), to( #acfb40 ) ); However, there are rays, such as southern stingrays and yellow stingrays, that inhabit shallow waters near sandy beaches, and you should use caution when swimming in these areas. Medical treatment may involve removing any foreign matter left in the wound, washing and disinfecting the wound, and submerging the wound in very hot water (as hot as the victim can stand). This ray prefers coastal waters and usually found on soft mud or sandy substrates. Dave Fleetham / Design Pics / Perspectives / Getty Images. Non-aggressive species of no danger to humans.