The killer whale (scientific name: Orcinus orca) is a large toothed whale, measuring 8 to 10 meters in length and weighing around 9 tonnes. The head is slightly rounded and has an inconspicuous beak; tall and straight, with a curve of up to 1 rice; black and white body. The two wing bones are far apart. The temporal fossa is large. The mandible is relatively short. There are 10 to 12 conical teeth in each dentition of the upper and lower jaws. He has a long, thin mouth, sharp teeth and a fierce temperament. It is a carnivore and is good at attacking prey. It is the natural enemy of penguins, dolphins, seals and other animals. Sometimes they also attack other whales, or even great white sharks, which can be called the king of the seas.
The orca is a very social animal, and families composed of certain groups are the most stable families in the animal kingdom. Some of the comKiller whales' complex social behaviors, hunting techniques, and vocal communication are considered evidence that killer whales have their own culture. It is found in almost all ocean regions, from equatorial to polar waters. There is no limit to its range based on water temperature or depth. Distribution extends to many enclosed or semi-enclosed maritime areas, such as the Gulf of Alaska, Mediterranean Sea, Sea of Okhotsk, Gulf of California, Gulf of Mexico, Red Sea, and Persian Gulf .