1. The blue whale
is a marine mammal. It is considered the largest known animal to have ever survived on earth, reaching a length of 33 meters and weighing 181 tonnes. . The blue whale has a slender body and a bluish-gray back, but the color sometimes appears lighter in the water.
2. Giant claw crab
It is the largest crustacean in existence. It has a dark orange body and ten long limbs with white spots. chelae. The largest specimen has a leg length of 4.2 meters when unfolded, a body length of 38 centimeters, a weight of 20 kilograms and a lifespan of 100 years. The two compound eyes grow in front of the body, with two spines between them.
3. Killer whale
It is a large toothed whale with a length of 8 to 10 meters and weighing approximately 9 tons. Its head is slightly rounded and has an inconspicuous beak. its dorsal fin is high. In a standing and bent position up to 1 meter, the lengthr maximum recorded is 9.75 meters and the weight is 9524 kilograms.
4. Double-snouted manta ray
The wingspan is 5 to 6 meters long, and the longest can reach 9 meters. The color of the back of the body ranges from black to gray-blue. The underside is white with gray spots which can be used to identify different individuals. The skin is rough and scaly, similar to that of a shark. The body disc is extremely large and has pointed horns. The width of the body disc is 2.2 to 2.4 times the length of the body disc.
5. Physalis King Squid
Also known as the giant squid, it is a typical deep-water giant squid. It is the largest of the same type of animal and the largest invertebrate in the world. the world. Most of them inhabit sea depths of 2,000 meters around Antarctic waters.
6. Leatherback turtle
It is the largest turtle of the order of turtles,with a large head, short neck and tail, paddle-shaped limbs, without claws, particularly developed forelimbs, and a hull length of 1,040 cm to 1,500 mm, a width of 560 to 900 mm and a height of 290 to 495 mm. The average weight is over 100 kg.
7. Whale shark
With a huge body and a total length of up to 20 meters, it is the largest fish in the world. It is an oceanic fish. Eats a lot of plankton and small fish.