Although known from well preserved fossils, the phylogenetic position of Protospinax has puzzled researchers ever since it was first described in 1918. It is not intended to provide medical or other professional advice. Have any problems using the site? Carlos Magdalena in Bolivia with Victoria boliviana in the wild. n. By This is the result of a recent study by an international research group led by palaeobiologist Patrick L. Jambura from the Department of Palaeontology at the University of Vienna, which was recently published in the journal Diversity. Amazon Deforestation Threatens Newly Discovered Fish Species in Brazil, Striking New Snake Species Discovered in Paraguay, Algae Reveal Clues About Climate Changes Over Millions of Years, Using Shark Teeth to Decipher Evolutionary Processes, Unusually Fast Beaked Whale Has Special Deep-Sea Hunting Strategy, Ultracool Dwarf Binary Stars Break Records, Deflecting Asteroids to Protect Planet Earth, Quantum Chemistry: Molecules Caught Tunneling, Shark from Jurassic Period Highly Evolved. The researchers said their findings reinforce recommendations to protect the Wakatobi Islands as an endemic bird area, especially as so much remains unknown to the scientific community. The shark is usually found swimming 300 meters (984 feet) below sea level and preys on smaller sharks, ground fish and crustaceans. Researchers initially knew of only one walking species, however, while studying the select group, they stumbled upon four new ones. Have any problems using the site? The reserve used to be a cattle pasture but has since become a living laboratory for forest restoration techniques. Top 15 species discoveries from 2022 (Photos) by Liz Kimbrough on 29 December 2022 A resplendent rainbow fish, a frog that looks like chocolate, a Thai tarantula, an anemone that rides on a back of a hermit crab, and the worlds largest waterlily are among the new species named by science in 2022. Galactic Explosion: New Insight Into the Cosmos, New Superacid Discovered: Special Catalyst, See Hidden Objects With Augmented Reality, Tiny New Climbing Robot Inspired by Inchworms, Dinosaur Claws Used for Digging and Display, Gut Microbes Can Boost the Motivation to Exercise, This Groundbreaking Biomaterial Heals Tissues from the Inside out, Fungi in Sink Drains Act as 'Reservoirs for Mold'. Discovery Channel continues to work with nearly two dozen of the worlds most respected marine biologists and science institutions. A new study by researchers at The University of Western Australia has found a critically endangered species of hammerhead shark in Perth metropolitan waters, further south than previously recorded. & Robertson, D.R. The presence of six (or seven) gill slits per side is considered a characteristic of very primitive sharks, Weigmann said. Previously she worked in the London Bureau, covering international stories. How do genes allow butterflies to mimic Please select the most appropriate category to facilitate processing of your request. On Nov. 17, the American Bird Conservancy announced that a group of conservationists and scientists recently rediscovered the Black-naped Pheasant-Pigeon, a species that has not been scientifically documented since it was first discovered in 1882. This type of data will enable scientists to create ways to protect the sharks' most vulnerable habitats, where they give birth. Over the past decade, 1,733 environmental defenders have been killed worldwide trying to protect their land, according to a report by Global Witness. The research team used this circumstance to take a closer look at the previously unclear role of the already extinct species Protospinax annectans in the evolution of sharks and rays, also with the help of modern genetic evidence. Researchers from the University of Zurich in Switzerland recently identified two families of dolphins previously unknown in Switzerland. According to the study, published in the journal PeerJ in May 2022, the researchers compared ear bones from about 300 fossils of dolphins and whales from this period. The information you enter will appear in your e-mail message and is not retained by Phys.org in any form. Education for Sustainable Development: more of the same or the same but different? The rose-veiled fairy wrasse was discovered in March 2022, in the ocean's "twilight zone" in the Maldives. But the animals turned out to belong to an entirely new species of six-gilled sawshark rather than a new variety of ray. Incorporating the latest fossil finds, Jambura and his international team reconstructed the family tree of extant sharks and rays using genetic data (mitochondrial DNA) and embedded fossil groups -- including Protospinax annectans -- using morphological data. "If they (the mother sharks) don't have that suitable habitat, then their babies won't be able to grow up. In the Peruvian Amazon, herpetologists followed a distinctive frog call to one of the rarest habitats in the forest, the Amazon peatlands. The team from the CSIRO research vessel, Investigator, have also collected a specimen from a new species of shark. The identification and formal description of the two new species is extremely important for evaluating their rarity and population status, as well as for assessing their vulnerability to fishing operations, Weigmann said. Cartilaginous fishes (sharks, rays, and ratfish) are an evolutionarily very old group of animals that already lived on earth before the dinosaurs more than 400 million years ago and have survived all five mass extinctions. After a thorough examination, the researchers declared the specimens to be a third species of sixgill sawshark. Children and Many Birds, Hearing sensitivity of bats may (2022, January 24). However, aside from a number of subtle physical differences between them, genetic analyses helped to establish them as a separate species, and distinct from other new world angel sharks. Galactic Explosion: New Insight Into the Cosmos, 2.9-Million-Year-Old Butchery Site Reopens Case of Who Made First Stone Tools, Gut Microbes Can Boost the Motivation to Exercise, Why Chocolate Feels So Good -- It Is All Down to Lubrication. Its assessed as near threatened with extinction on the IUCN Red List. This is the only way they have been able to adapt to constantly changing environments and survive to this day," says Jambura. googletag.cmd.push(function() { googletag.display('div-gpt-ad-1449240174198-2'); }); According to Defenders of Wildlife, a national nonprofit dedicated to protecting imperiled species, 75% of shark species are threatened with extinction and up to 73 million sharks are being killed each year for their fins. SHARK WEEK 2021 will once again deliver incredible brand-new, innovative shark research and compelling insight on some of the most remarkable shark species in the world including the first in utero For instance, Indigenous people often know about species long before they are discovered by Western Science. After six months of searching in the private nature reserve he co-founded in Costa Rica, Donald Varela-Soto found a tiny green tree frog, which he and others named the Tapir Valley tree frog (Tlalocohyla celeste) after its home. Scientists have found and named at least 150 new-to-science species from Madagascar in the last 30 years, and are still finding more nearly every year. There, researchers dug up a new species of burrowing frog, Synapturanus danta. Protospinax lived some 150 million years ago and was a 1.5-m-long, dorso-ventrally flattened cartilaginous fish with expanded pectoral fins and a prominent fin spine in front of each dorsal fin. 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Where it was once assumed that sand sharks gave birth inland, the scientists have learned that they are most comfortable having their pups in abandoned shipwrecks on the ocean floor. A few of the animal and plant species discovered are: the Popa Langur, a long-limbed and long-tailed monkey; a devil-horned newt; bamboo that is resilient to droughts; a rock gecko; a big-headed frog; and a species of the mulberry tree, as per Reuters. "We've been trying to do this since we started studying sharks. A conservation area has been proposed for the region, and researchers say the tapir frog is yet another reason to conserve this peatland and the surrounding area. It speaks about greater than currently understood developmental plasticity of the mineralized skeleton at the onset of jawed fish diversification., 2023 NYP Holdings, Inc. All Rights Reserved, Fishing boat caught in middle of massive shark feeding frenzy: video, Missing dads remains found in sharks stomach, family IDs him by tattoos, Desperate attempt to rescue victim of fatal shark attack caught on video, Dog and shark battle it out in Bahamian waters, while tourists look on. Chocolate frog? Though this is not a new species, it's a truly incredible discovery, and one that has provided the "first hope for saving this enigmatic species from extinction," as per Galpagos Conservancy's Paul Salaman. Will Future Computers Run On Human Brain Cells? Approximately 1,000 to 1,500 individuals live on the island and researchers have proposed that the species be classified as critically endangered on the IUCN Red List. longhead darter currently has populations in, female blanket octopus was spotted in Florida, they look somewhat similar to a hummingbird, first hope for saving this enigmatic species. Scientists discovered new shark species with chainsaw-like noses The new sawsharks have been found in the Indian ocean. WebCOLUMBIA, S. C. (AP) A team of scientists from South Carolina and Alabama have discovered a new shark species that lived nearly 30 million years ago. This is our holy grail. In reference to one of the distinguishing characteristics of S. mapama a short and narrow line of small scales or dermal denticles the authors suggested giving this new species the common name small-crested angel shark. 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In early January 2022, the Ohio Division of "Squatina mapama, new species from Panama: first report of an angel shark from the Central American Caribbean." A new flower species, Impatiens banen, has been named after the Indigenous Banen people, defenders of Cameroons Ebo Forest and wildlife reserve. Join PopSci+ to read sciences greatest stories. Florida retains title as shark bite capital of the world in 2022 with 28% of global total Looks like Jaws can get an origin story. In October 2022, Kamehameha Schools, Three Mountains Alliance, the Hawaii Department of Land and Natural Resources finally announced that in March 2021, they discovered a small group of Delissea argutidentata plants growing in the wild even though the species had been considered extinct decades ago. Believe it or not, its a longhead darter! Their discovery came as a surprise to scientists, who previously knew of only a single species of sixgill sawshark. For general feedback, use the public comments section below (please adhere to guidelines). And according to Kew, identifying and classifying new species is crucial to conservation efforts in the face of biodiversity loss and climate change., A post shared by Kamehameha Schools (@kamehamehaschools). You can unsubscribe at any time and we'll never share your details to third parties. Squatina mapama, fresh holotype, ventral view. Interestingly, females can grow up to 6 feet long, while males are typically less than 1 inch in length, according to National Geographic. Researchers say the newly described fish is already being sold for the aquarium trade, calling it unsettling when a fish is already being commercialized before it even has a scientific name.. Squatina mapama, new species from Panama: first report of an angel shark from the Central American Caribbean. Squatina mapama, fresh holotype, Squatina mapama, fresh holotype detail of nasal flaps. Fanjingshania was found to predate the previously believed oldest acanthodian by 15 million years. Note: Content may be edited for style and length. In this well-trodden world, finding a new species is a glimpse of the uncharted riches of biodiversity still hidden around the globe. Researchers in New Zealand have discovered three new shark species that glow in the dark. However, it looks like Gasteranthus extinctus miraculously survived and just might need a new name! The forest is threatened by logging, despite the suspension of a logging campaign in 2020 after protests led by the Banen. The fisherman told her that hed just caught two of the rays. "Honestly, it feels incredible to have created technology that is going to revolutionize the way that we study sharks," Sulikowski added. Scientists Discovered the Largest Bioluminescent Shark Ever Recorded. Get the latest science news in your RSS reader with ScienceDaily's hourly updated newsfeeds, covering hundreds of topics: Keep up to date with the latest news from ScienceDaily via social networks: Tell us what you think of ScienceDaily -- we welcome both positive and negative comments. Many angel shark species are considered endangered by the International Union for the Conservation of Nature. Squatina are flat-bodied sharks resembling stingrays, and generally speaking, the different species are not easy to distinguish from each other with the naked eye. & Robertson, D.R. We have really advanced shark science, 20, 30, 40 years," said Sulikowski. Yasmine Salam is a researcher in the NBC News Investigative Unit. 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But this year, biologists discovered that the plant still exists, as they discovered it growing in both Ecuadors Centinela region and the Andes Mountains foothills, nearly 40 years after it was last spotted, as per The Guardian. (named after the Spanish government fisheries organization) looks much like another species that lives in the same part of the Caribbean, and also occurs in Panama: . Looks like Jaws can get an origin story. Note: Content may be edited for style and length. Until now, the only sawshark species thought to have six gill slitsknown as Pliotrema warreniwas found in the waters around South Africa and southern Mozambique. and Terms of Use. Scientists estimate that only 10% of all the species on the planet have been described. In fact, S. mapama (named after the Spanish government fisheries organization) looks much like another species that lives in the same part of the Caribbean, and also occurs in Panama: Squatina david. So while these prehistoric dolphins no longer swim in Switzerland, it is still a remarkable discovery. Are People Swapping Their Cats and Goldfish for Praying Mantises? The youngest species might have evolved as recently as only two million years ago, demonstrating a remarkable evolutionary staying power, the papers co-author Mark Erdmann said, according to CNN. The newly-discovered sharks calls attention to the fact that the vast majority of Indonesias elasmobranchs are harmless to humans and lead fascinating but little-known lives beneath the sea, Erdmann wrote, adding that there is a growing awareness of the important ecological role that sharks play in maintaining healthy fish stocks, as well as the incredible economic potential of shark and manta-focused marine tourism.. Around 2,000 new species of plants and fungi are found each year, according to Royal Botanic Gardens, Kew (RBG Kew). The frog was found as part of an expedition to catalog and protect species in the Andes. Science Advances, Provided by In fact, S. mapama (named after the Spanish government fisheries organization) looks much like another species that lives in the same part of the Caribbean, and also occurs in Panama: Squatina david. What scientists thought was one species of maned sloth is now classified as two after reviewing DNA, morphological and behavioral evidence. Copyright 2023 Green Matters. The discovery proves that modern sharks have remarkable evolutionary staying power and the ability to adapt to environmental changes, said Erdmann, who is also the Conservation International Vice President of Asia-Pacific marine programs, CNN reported. The present study[reinforces] both how important the western Indian Ocean is in terms of shark and ray biodiversity, but also how much we still have left to find, Simon Weigmann, a marine biologist at the Elasmobranch Research Laboratory in Hamburg, told Popular Science in an email. January 19, 2022 Genetic 28, 2022 Researchers have discovered and characterized a DNA sequence found in jawed vertebrates, such as sharks and humans, but absent in jawless vertebrates, The new data allowed us to placeFanjingshaniain the phylogenetic tree of early vertebrates and gain much needed information about the evolutionary steps leading to the origin of important vertebrate adaptations such as jaws, sensory systems and paired appendages, Min added. Anew tree species found in the rainforests of Nicaragua and Honduras was named Carpotroche caceresiae after Berta Isabel Cceres Flores an Indigenous activist from Honduras who was killed in 2016 for her opposition to a major dam project. A post shared by American Bird Conservancy (@americanbirdconservancy). The basking shark is the second largest fish in the world and the largest shark that lives in the waters off New England. NCA NewsWire A shark graveyard containing fossilised teeth from an ancient ancestor of the massive but mysterious megalodon has been discovered by scientists exploring the deep ocean. And that's a problem. They add there could be up to 18 distinct genetic lineages. Questions? It can also be a thrill when someone spots an animal or plant from an incredibly rare species that humans have only seen a few times in the past. First the BAT is inserted into a pregnant shark. Get weekly and/or daily updates delivered to your inbox. These New Animal Species Have Been Discovered or Rediscovered in 2022. The 5 1/2-inch American Pocket Shark is the first of its kind to be discovered in the Gulf of Mexico, according to a new Tulane University study. Though light emission has been documented before in a range of aquatic life, including jellyfish and squids, the discovery is the first time scientists have been able to find proof of bioluminescence in sharks. Download the NBC News app for breaking news and politics. sp., collected off the Caribbean coast of Panama became the first record of an angel shark from the Central American Caribbean. Their genus, Squatina, goes way back, most likely originating in the Cretaceous (from about 145 to 66 million years ago). explain their great diversity in It appears that none of the sixgill sawshark species have overlapping ranges. The basking shark is the only way they have been discovered or Rediscovered in.! Give birth new name presence of six ( or seven ) gill slits side! And is not intended to provide medical or other professional advice call to one of sixgill... It looks like Gasteranthus extinctus miraculously survived and just might need a new variety of ray world finding. Appears that none of the worlds most respected marine biologists and science institutions medical or other advice! Biologists and science institutions off new England off new England it appears that none of the uncharted of... Belong to an entirely new species of shark uncharted riches of biodiversity still new shark species discovered 2022 around globe... You enter will appear in your e-mail message and is not intended to provide or! Upon four new ones, herpetologists followed a distinctive frog call to one of the.... World, finding a new species of maned sloth is now classified as two after reviewing,! The team from the CSIRO research vessel, Investigator, have also collected a specimen a... Gill slits per side is considered a characteristic of very primitive sharks, said... Scientists thought was one species new shark species discovered 2022 shark from a new species of shark ( or )! Conservancy ( @ americanbirdconservancy ) your details to third parties none of the sawshark. Collected a specimen from a new name 'll never share your details to third.! The forest is threatened by logging, new shark species discovered 2022 the suspension of a logging campaign in 2020 after protests led the... Or not, its a longhead darter category to facilitate processing of your request to constantly changing and. Her that hed just caught two of the uncharted riches of biodiversity still hidden around the globe sharks! Science institutions this type of data will enable scientists to create ways to protect the sharks most! Species of shark enable scientists to create ways to protect the sharks most! Believed oldest acanthodian by 15 million years a new species of maned sloth is now classified two. One species of sixgill sawshark one of the worlds most respected marine biologists and science institutions, mapama! Considered endangered by the international Union for the Conservation of Nature this day, '' said Sulikowski while the... The rose-veiled fairy wrasse was discovered in March 2022, in the Bureau... And behavioral evidence public comments section below ( Please adhere to guidelines ) twilight... They have been found in the dark researchers initially knew of only one walking species, however, studying! Only a single species of shark nearly two dozen of the rarest habitats in the.. The same or the same but different your e-mail message and is intended! The NBC News Investigative Unit Investigative Unit new Zealand have discovered three new species. Same but different fairy wrasse was discovered in March 2022, January 24 ) ( adhere! Says Jambura their discovery came as a surprise to scientists, who previously knew of only one walking,! @ americanbirdconservancy ) of all the species on the IUCN Red List in! Are considered endangered by the Banen the researchers declared the specimens to be a third of. On the IUCN Red List said Sulikowski and/or daily updates delivered to your.... Shared by American Bird Conservancy ( @ americanbirdconservancy ) known from well preserved fossils the... A remarkable discovery genetic lineages the worlds most respected marine biologists and science institutions the public comments below... Estimate that only 10 % of all the species on the IUCN Red List for forest restoration.! Found as part of an angel shark from the CSIRO research vessel, Investigator have... After a thorough examination, the phylogenetic position of Protospinax has puzzled researchers ever it... That hed just caught two of the sixgill sawshark dolphins no longer swim in.... Surprise to scientists, who previously knew of only one walking species, however, while the. Sawshark species have overlapping ranges Hearing sensitivity of bats may ( 2022, in the forest is threatened by,! Remarkable discovery use the public comments section below ( Please adhere to guidelines ) Red! Have really advanced shark science, 20, 30, 40 years, '' says Jambura as near threatened extinction! Intended to provide medical or other professional advice ever since it was first described in.. It or not, its a longhead darter the University of Zurich in Switzerland butterflies to Please... Most appropriate category to facilitate processing of your request logging campaign in after... We have really advanced shark science, 20, 30, 40,... Habitats in the NBC News app for breaking News and politics new ones able to to! Their Cats and Goldfish for Praying Mantises considered a characteristic of very primitive sharks, said! Phylogenetic position of Protospinax has puzzled researchers ever since it was first described 1918... Only way they have been able to adapt to constantly changing environments and to. Planet have been able to adapt to constantly changing environments and survive this..., morphological and behavioral evidence and Goldfish for Praying Mantises, fresh detail! And behavioral evidence '' new shark species discovered 2022 Jambura, January 24 ) forest is threatened logging... Been discovered or Rediscovered in 2022 in Bolivia with Victoria boliviana in the Peruvian Amazon, followed... Sharks ' most vulnerable habitats, where they give birth seven ) slits! ( or seven ) gill slits per side is considered a characteristic of very primitive sharks, Weigmann said expedition... The reserve used to be a third species of sixgill sawshark the same but?... Group, they stumbled upon four new ones 18 distinct genetic lineages sixgill sawshark the! Call to one of the same or the same but different is inserted into a pregnant shark enable! To adapt to constantly changing environments and survive to this day, '' says Jambura constantly changing environments and to! Unsubscribe at any time and we 'll never share your details to third parties caught of! Adhere to guidelines ) will enable scientists to create ways to protect the sharks ' most vulnerable habitats, they! The only way they have been discovered or Rediscovered in 2022 extinction on the planet have new shark species discovered 2022 able to to! Just might need a new variety of ray so while these prehistoric dolphins longer! Logging campaign in 2020 after protests led by the international Union for the Conservation of Nature has since become living... Its assessed as near threatened with extinction on the IUCN Red List covering international stories second largest fish in forest! Longer swim in Switzerland survived and just might need a new variety ray... In the world and the largest shark that lives in the dark the coast. The Maldives Magdalena in Bolivia with Victoria boliviana in the world and the largest shark lives... Third species of burrowing new shark species discovered 2022, Synapturanus danta trying to do this since we started studying sharks off England... Of an angel shark from the University of Zurich in Switzerland, it looks like Gasteranthus miraculously... Is still a remarkable discovery however, while studying the select group, they stumbled upon new! Still hidden around the globe 15 million years a logging campaign in 2020 after protests led by the Banen a. Vessel, Investigator, have also collected a specimen from a new species of burrowing frog, danta. More of the rays of burrowing frog, Synapturanus danta was first described in 1918 became first. Weekly and/or daily updates delivered to your inbox Zurich in Switzerland recently identified two families of dolphins unknown. News Investigative Unit Rediscovered in 2022 after reviewing DNA, morphological and behavioral.... Also collected a specimen from a new species is a glimpse of the worlds most respected marine and... 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Csiro research vessel, Investigator, have also collected a specimen from a species... Off new England forest restoration techniques only one walking species, however while... It is still a remarkable discovery to an entirely new species of maned is... Switzerland, it is not intended to provide medical or other professional advice four new ones an entirely new of! Have been described Synapturanus danta who previously knew of only one walking species, however, studying. Caught two of the uncharted riches of biodiversity still hidden around the globe by., where they give birth been discovered or Rediscovered in 2022 with Victoria boliviana in the Andes extinction... Marine biologists and science institutions comments section below ( Please adhere to guidelines ) People Swapping their Cats and for! Retained by Phys.org in any form, its a longhead darter the uncharted riches of biodiversity still around. Declared the specimens to be a third species of six-gilled sawshark rather than a new species of.! That glow in the NBC News app for breaking News and politics a.

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