The lower teeth are larger, wider, and serrated, while the bases of the teeth are locked together to create a saw-like edge. The caudal fin is wide with no visible ventral notch. In the Atlantic, it has been documented to be in the Bahamas, southern Brazil, Sierra Leone, southern Angola, Cape Verde, Guinea, and South Africa. It migrates vertically up to 3 km (1.9 mi) every day, approaching the surface at dusk and descending with the dawn. It is considered harmless to people due to its deep-water habitat as well as its small size (International Shark Attack File 2018). The species looks similar to the Smalltooth Cookiecutter Shark. It is a diurnal shark, meaning that it makes a nightly migration to the surface and then descends back down during the day. Diseased or weakened animals seem to be more susceptible to bites, but in some places, healthy animals readily bear the scars from cookie cutter sharks. 7. Cookiecutter sharks are so small (one of the smallest shark species), so it would have been nice if they could have made these bigger. Many people stay out of the water for fear of sharks. The International Union for Conservation of Nature (IUCN) has listed the cookiecutter shark under the category of Least Concern. It is most commonly found near islands, probably for reproductive and predatory reasons. You can have this Wonder read aloud to you! The pectoral fins are short and are four-sided. It has a row of 19 huge teeth (proportionately the largest of any shark species) in the lower jaw. It spends the day at a depth of 1 to 3.5 km. They play volleyball, relax in a beach chair, and swim in ocean waves. However, it can also be a dangerous place. It is a small species of small dogfish shark in the family dalatiidae. My student was extremely thrilled to see his question featured! Females give birth to about 6 to 12 live young after a gestation of 12 to 22 months. The sharks that fall into these categories are, in general, not considered dangerous to humans. You have answered 0 of 3 questions correctly and your score is: Subscribe to Wonderopolis and receive Moreover, cookiecutter sharks glow greenish due to light-emitting organs in its skin. the Wonder of the Day® via email or SMS. It is known to bite elephant and leopard seals, sperm whales, dolphins, stingrays and small bony fish. Full grown cookiecutter sharks are 14-22 inches (36-56 centimeters) long. Behind its eyes are large spiracles, which lead to its respiratory systems to enable them to breath. The name “cookiecutter shark” refers to its feeding habit of gouging round plugs, like a cookie cutter, out of larger animals. Perhaps the cookiecutter shark falls into one of the above categories of shark?” she added. Have you ever heard of the cookiecutter shark? The cookie cutter shark inhabits all tropic and sub-tropical oceans and is most commonly found between the latitudes of 20°N and 20°S. The fish’s strange bite can get at the softer areas of the submarines, National Geographic’s Ed Yong reports: The fearless cookie-cutters have even disabled the most dangerous ocean creature of all—the nuclear submarine. The species targets larger, sought after fish as prey, but this does not have much of an economic effect on fisheries.Cookiecutter sharks are not considered dangerous to people because they reside in deep-water habitat. Shark Cookie Cutter - Sea Creatures Cupcake Topper - Baby Shower Fondant Cutter - Cute Shark Cookie Cutter - Beach Cookies LifeIsWhatWeBakeIt. The teeth in the upper jaw are narrow, small, straight, and have a smooth-edged cusp. Sharks are one of my favorite animals! When the shark … What's your favorite type of cookie and shark, Wonderopolis? sean Wonders, “Is the cookiecutter shark the most dangerous shark although it lives more than 4,00 feet deep in the ocean?” Thanks for WONDERing with us, sean! A new study co-authored by University of Florida researchers provides details on the first cookiecutter shark attack on a live human, a concern as warm summer waters attract more people to the ocean.. It has large, green, oval eyes that are placed forward on its head. It migrates vertically up to 3 km (1.9 mi) every day, approaching the surface at dusk and descending with the dawn. no mine was~mommy shark Mrs. Dyer’s Fabulous 5th Grade loves Wonderopolis! What was your favorite fact from this Wonder? Baby Shark Cookie Cutter Set / Mommy Shark Cookie Cutter / Fondant / Clay / Birthday Party / Kid's Party CustomCookieSupply. We are undergoing some spring clearing site maintenance and need to temporarily disable the commenting feature. They migrate to or near the surface … $10.99 $ 10. Cookiecutter sharks, Isistius brasiliensis (Quoy and Gaimard, 1824), aka cookie-cutter shark, smalltooth cookiecutter shark or cigar shark, are small, deepwater sharks named for the cookie-shaped wounds they leave on larger fish and marine mammals.