Goan sharks

1 species of human shark genus of rat shark sharks. Spindle-shaped, thick torso. Dorsal fin 2, no hard thorns: the first dorsal fin is large, starting at the middle of the pectoral fin, and the second dorsal fin and hip fin are very small, the former is located above the front of the latter. The abdominal fin is large and is located behind the center of the dorsal fin interval. The pectoral fins are large and sickle-shaped. Tail spine upturned, tail fin short and wide, fork-shaped. The tail handle is flat, with one side protrusion, and each has a depression on and below the tail base. Kiss medium length, blunt tip. Eyes are small and round. Pupils are vertical and have no transient membranes. The teeth are triangular, side flat and the edges are finely jagged. The spray holes are small and sometimes disappear. 5 holes, wide, and the last one is located right in front of the pectoral fin substrate. Dark brown, cyan- or near-black on the back, pale white on the abdominal side, dark at the back of the pectoral, dorsal and tail fins.

-eating sharks inhabit the oceans, are active and active, often move near the surface of the water, and sometimes drop to depths of 700 to 1300 meters, or to shallow offshore areas. The phagote shark habit is ferocious, struggling violently when caught or shot, and has a record of attacking fishing boats and phagocing people. The majors are 12 meters long and the average person is 6 to 8 meters long. Prey on all kinds of large animals. It also swallows large quantities of small fish and throes. Widely distributed in tropical, subtropical and temperage areas, most commonly found in Oceania. Young fish of about 1 meter are often caught off the coast of China.