Chimera, the ghost shark (Chimaera) has a long head of bone nail, a slender tail such as a whip, and a gill cleft located in front of the head (unlike sharks), with power generation capacity. Global distribution of deep-sea cold waters (200-3000 meters), such as the Atlantic, Indian Ocean, Pacific abyssal plains and trenches, rarely into the shallow sea.

Chain cat shark (Halaelurus lineatus) chain cat shark is a cat shark, body surface with chain-like markings, large eyes, gill is located on both sides of the head, tail fin wide. It is mainly distributed in the Indian Ocean-Western Pacific Ocean, such as the South China Sea, the Ryukyu Islands of Japan, the Philippines, and Indonesia. It inhabits the sandy sediment waters on the edge of the continental shelf, with a water depth of 50-500 meters. The body is elongated, flat on the side, the body length is usually 30-60cm, and the largest individual can reach 75cm. The body color is grayish brown or tan, with dark chain markings on the body side (hence the name "chain cat shark"), light-colored abdomen, rough skin and fine shield scales.

Megalodon is one of the largest fish known and lived in the Miocene to Pleistocene period, about 23 million to 2.5 million years ago. It resembles a great white shark with a torpedo-shaped body, a conical nose, huge pectoral and dorsal fins, and a powerful crescent-shaped tail. Teeth are one of its most notable features, with the largest megalodon tooth ever found reaching an edge of 18cm and weighing nearly 450 grams. With a strong bite force, the lower jaw can crush a small car. As a top predator, Megalodon mainly preys on fish, baleen whales, toothed whales, manatees and seals.

The hammerhead shark is a general term for the family of hammerhead sharks in the order Siluriformes of the phylum Chordata. The body of the hammerhead shark is elongated, the head is flat, and the front two sides are extended, forming a chain like protrusion; Tail side flattening; Kiss wide and short, with a curved front edge; Round eyes, located at the front of the head, giving it binocular vision and a 360 degree panoramic view, enabling it to accurately perceive the position and distance of the other person; The pelvic fins are slightly larger than the anal fins and are nearly square in shape; Large pectoral fins; The back and side of the body are gray brown, and the belly is light white. The hammerhead shark, also known as the hammerhead shark, is named after its T-shaped head shape.

The armored shark, also known as the black shark, is a species of fish in the armored shark family of the order Squaliformes. The armored shark is distributed worldwide and inhabits the seabed at depths of 200-600 meters (660-1970 feet). The body of the armored shark is quite long, cylindrical in shape; The kiss is very short, and the length of the kiss in front of the eyes is about equal to the eye diameter; The eyes are oval in shape, with a diameter of 1/2 of the length of the kiss in front of the mouth. The upper teeth of the armored shark are pointed, while the lower teeth are leaf shaped. The fish has a dark brown body and a yellow brown belly. Two dorsal fins, relatively small, with a white border on the posterior edge of the fins. The tail fin is black at the end. The body length can reach 182 centimeters. Armored sharks are solitary predators that feed on bony fish, sharks and rays, cephalopods, and crustaceans.

The Great Blue Shark is a species of fish belonging to the true shark family and the genus Great Blue Shark. The body length of the blue shark ranges from 3.50 to 3.8 meters, with the largest reaching over 7 meters. Body elongation, sub spindle shape; Wide and flat head; The tail is slender, slightly shorter than the head and torso; There is a depression on both the upper and lower sides of the caudal fin base. The blue shark is a warm water upper middle layer fish that swims agilely and has a fierce sex. It lives in tropical or temperate oceans, from the surface of the water to the upper layer of the sea at a depth of 350 meters. In general, its actions are relatively slow, but it can move forward at an extremely fast speed when necessary. Usually active on the surface of water, the pectoral fins are spread out, and the upper leaves of the dorsal and caudal fins are exposed above the water surface, swimming slowly.

The great white shark, also known as the man eating shark, is a fish species in the family Muridae of the order Muriformes. The body is spindle shaped; The tail handle is flat and has a protrusion on one side; Each of the upper and lower parts of the tail base has a depression; Blunt and pointed kisses, relatively short; No blinking membrane in the eyes; The nostrils are close to the mouth; The mouth is longer than the kiss in front of the mouth; Short lip folds; Teeth large, triangular, with fine serrations on the edges; 5 gill pores; The first dorsal fin is tall and triangular in shape; The second dorsal fin is very small; The caudal fin is forked, wide and short; The anal fin is the same shape and size as the second dorsal fin, located below and behind the second dorsal fin; The pelvic fins are located approximately below the center of the gap between the two dorsal fins; The pectoral fins are sickle shaped. The dorsal side is greenish brown or dark brown, while the lower and ventral sides are light gray to white.

Huajiao is a monster in the Monster Hunter series of games. The constantly changing Huajiao is hidden underwater, similar to sharks. Only emerge from the ice to attack when encountering enemies. When feeling danger, the mermaid will become angry. When angry, a cold aura will appear outside the body, condensing into ice and turning into a pair of ice armor, which looks very handsome and can also increase defense. At this moment, it is the strongest state of the shark. As their physical strength decreases, the mermaid will enter a third state, where the mermaid is like a ball, its skin hardness drops to its lowest point, and it frequently spits ice.

A species of shark belonging to the family Hexabranchidae and the genus Hexabranchia. The body is elongated, with a sub cylindrical shape in the front and slightly flattened in the back. Slightly flattened head; There are no depressions above or below the tail base. Large deep-sea sharks that inhabit the outer slopes of continental or island shelves, generally inhabiting depths of 100-400 meters, but can reach depths of up to 1000 meters. They are occasionally captured on the surface of water. Mainly feeds on other small sharks, small bony fish, crustaceans, and squid. Ovulation can give birth to 9-20 young sharks per litter. Widely distributed in tropical and temperate coastal waters of the Atlantic, Indian Ocean, and Pacific Ocean. Distributed in the East China Sea, the waters near Taiwan, and the South China Sea in China.

The hammerhead shark is a collective term for the family of hammerhead sharks in the order Siluriformes of the phylum Chordata. The hammerhead shark, also known as the hammerhead shark, is named after its T-shaped head shape. The hammerhead shark is distributed in the Bohai Sea, Yellow Sea, East China Sea and other sea areas of China, as well as in the Atlantic Ocean, Indian Ocean, and Pacific Ocean. It often appears on beaches, bays, and river mouths. Previously, all eight subspecies of the hammerhead shark were included in the IUCN Red List of Threatened Species.

The hammerhead shark is a collective term for the family of hammerhead sharks in the order Siluriformes of the phylum Chordata. The hammerhead shark, also known as the hammerhead shark, is named after its T-shaped head shape. The hammerhead shark is distributed in the Bohai Sea, Yellow Sea, East China Sea and other sea areas of China, as well as in the Atlantic Ocean, Indian Ocean, and Pacific Ocean. It often appears on beaches, bays, and river mouths. Previously, all eight subspecies of the hammerhead shark were included in the IUCN Red List of Threatened Species.

Gray star shark is a species of shark in the family Serranidae and genus Serranidae. Nicknames: Grey mink shark, Smooth shark, Grey mink shark, White shark bar. The body is quite slender. Flat head. Kiss is long and parabolic in shape. The eyes are oval in shape, with obvious ridges and folds in the eye sockets. At birth, the body length is approximately 28 centimeters. Adult body length is about 1 meter or less. Gray star sharks belong to the small, warm water benthic species that mainly feed on benthic animals, especially crustaceans. Distributed in the northwest Pacific, including the coasts of Vietnam, Japan, South Korea, and North Korea. Distributed in the Yellow Sea, East China Sea, northeastern Taiwan, and South China Sea in China.

The Caribbean true shark is a species of shark belonging to the true shark family and the true shark genus. At birth, the body length is 74 centimeters, and the maximum body length in adulthood is 295 centimeters. A species of tropical nearshore living at the bottom of continental and island shelves. It mainly inhabits shallow water areas, but according to records, its depth reaches at least 30 meters. I mainly eat bony fish. Mainly distributed in the Caribbean Sea. Also known as Caribbean reef shark, it refers to its habitat on coral reefs outside the Caribbean Sea and South America.

The hammerhead shark is a collective term for the family of hammerhead sharks in the order Siluriformes of the phylum Chordata. The hammerhead shark, also known as the hammerhead shark, is named after its T-shaped head shape. The hammerhead shark is distributed in the Bohai Sea, Yellow Sea, East China Sea and other sea areas of China, as well as in the Atlantic Ocean, Indian Ocean, and Pacific Ocean. It often appears on beaches, bays, and river mouths. Previously, all eight subspecies of the hammerhead shark were included in the IUCN Red List of Threatened Species.

Sharks, which live in the ocean, are fish in the ocean. Sharks existed on Earth 0.3 billion years before dinosaurs appeared, and they have been around for more than 0.5 billion years now, and they have hardly changed in nearly 0.1 billion years. Sharks, known as sharks, sharks and sandfish in ancient times, are behemoths in the ocean, so they are called "wolves in the sea".