![]() The cookiecutter shark is aplacental viviparous just like other dogfish sharks. Nevertheless, it’s still not rated as highly dangerous due to its diminutive size. 6) Maximum swimming speedĪlthough it’s rarely encountered by people, a few documented attacks on humans were attributed to cookiecutter sharks. Adults average from 16.5 to 22 inches (42 to 56 cm.) 5) Average/Maximum Weight This is a small shark though the females of the species are slightly larger than the males. Isistius brasiliensis 2) Scientific Classification: It also has two small and spineless dorsal fins, a large caudal fin, and light-emitting photophores on its underbelly. In addition to its cylindrical body, the cookiecutter shark has a short, blunt snout, and relatively large eyes for its size. Bite marks from the cookiecutter shark are also often found on undersea cables, submarines and even human bodies. Thus, it’s not uncommon to find round, crater-like wounds and scars on a wide variety of marine mammals and fish all thanks to this shark. It is found worldwide particularly in warm waters around islands. As a result of this biting pattern, the wounds look like they were made by a cookie cutting tool. This shark species is a small dogfish and it earned the intriguing name of cookiecutter because of its habit of gouging out round plugs of flesh from much larger animals. The Cookiecutter shark is commonly referred to as the ‘cigar shark’ due to its long, cylindrical shape. Cookiecutter Shark Specimen (Courtesy: The Smithsonian) 2K Shares The cookiecutter shark got its name from the round, cookie shaped wounds it leaves on its victims bodies.
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