The bramble shark can be found is tropical and temperate waters throughout the world, whereas the bramble shark is almost exclusively an accidental tuna fishery.
The bramble shark is a deep-water shark species from the Echinorhinidae family. It is grayish- and brownish-purple in color and the womb is generally lighter. It has a short snout. Its maximum observed length is 310 cm.
With a striking taste and firm texture, it is rich in iron, zinc, potassium and phosphorus, largely used in Japanese cuisine.