There are many types of sharks. There are at least 344 species of sharks that can be distinguished in the world's oceans. Current classifications are: Hexabranch sharks, Porphyra sharks, Tiger sharks, Carcharhinids, Saw sharks, and Platy sharks. ., Mysculean sharks. Sharks, known as sharks, sharks and sharks in ancient times, are monsters in the ocean, which is why they are known as "wolves of the sea".
There are at least 300 species of sharks that can be identified in the world's oceans. Common shark species include: great white shark, red tail shark, tiger head shark, whale shark and nurse shark.
1. Great white shark
The man-eating shark operates from the sea surface to a depth of 1,280 meters on the continental slope. Lively andgood swimmer, the average cruising speed is 3.2 kilometers per hour. It has a history of attacking ships and humans, making it one of the fiercest shark species. Widely distributed in the coastal waters of the world's oceans.
2. Red Tail Shark
The optimal water temperature for growth is 24 to 26 degrees and requires old water with a high oxygen content. It is omnivorous, but likes to eat fish, insects, earthworms and other live foods. It swims quickly and vigorously. Adult fish will attack other fish and particularly bite filamentous fins. It is not suitable for mixing with filamentous finned fish. They must be raised in groups in the same environment. Variants include the green tiger fish and the golden tiger fish.
3. Tigerhead shark
The freshwater shark is a fishof genus A, family A, and is the common name of Su's round-bellied shark. shark because its body shape is similar to that of a shark. So-called “freshwater sharks” are actually not related to true sharks. The body surface is smooth and without scales, the body is long and flat on the sides, the back is rounded, the abdomen is round, and there is no abdominal rib. The lateral lines are straight. The head is conical and flat.
4. Whale shark
Whale shark: It is a shark of the family Whalesharkidae and genus Whaleshark. There is only 1 family, 1 genus and 1 species of whale shark. With a huge body and a total length of up to 20 meters, it is the largest fish in the world. The surface of the body is dotted with light-colored spots and crisscrossing light-colored stripes, like a chessboard.
5. Nurse sharks
Inhabit sandy bottoms orShallow water caves and rock crevices during the day. During the day, large juvenile and adult sharks usually live around reefs and rocky areas at a depth of 3 to 75 meters, and after dark enter shallower waters of less than 20 meters. Young sharks are usually found near shallow coral reefs, grassy beaches or mangrove islands with water depths of 1 to 4 meters.