![]() Instead, they regularly shed entire rows of teeth at a time. By the time a cookiecutter shark is 50cm (20in), it will have shed 15 sets of lower teeth. That’s between 435-465 teeth. Since the teeth are all fused together, cookie cutter sharks don’t lose one tooth at a time. The cookiecutter shark sheds entire rows of teeth at once If you look at a cookie cutter shark’s jaw, you might think it only has one long tooth on each half of the jaw! But even though the teeth are fused at the base, they are still considered individuals. Unlike other sharks, cookie cutters don’t have individual teeth. Instead, the teeth in each part of the jaw are fused together. ![]() Image by JSUBiology All of the teeth on each half of the jaw are fused together Before that, shark expert Stewart Springer called them “demon whale biters.” But this is not as adorable as cookie cutter. Cookie cutter sharks earned their nickname because the bites they take out of prey look like cookies cut from dough. Instead, these sharks latch onto larger fish with their lips (which are like suction cups) and then bite a chunk out of the animal with their razor sharp teeth. Cookie cutter sharks feed on sharks, dolphins, and even whales. Cookie cutter sharks feed by latching onto larger animals and biting out a chunk of fleshĬookie cutter sharks are small fish that prey on much larger ones. Isistius brasiliensis, known as the cookie cutter shark or cigar shark, is a small species of shark living in warm oceans around the world. These sharks only grow between 42-56cm (16.5-22in). They are famous for taking ferocious bites out of much larger animals, leaving round scars in the prey’s flesh. Despite their small size, these sharks are skilled predators (or parasites), specially adapted for hunting and vertical migration. ![]()
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