Introduction of Ankang fish
? ? ? ? There is a fleshy protrusion above the head, which looks like a small lantern. ? ? ? The first dorsal fin of fish gradually extends upward. The reason why small lanterns glow is that there are gland cells in lanterns, which can secrete luciferin. Under the catalysis of luciferase, luciferin reacts with oxygen for slow chemical oxidation and emits light. Many fish in the deep sea have phototaxis, so small lanterns become? ? ? ? A sharp weapon for fish to lure food.
? ? ? ? Fish is a bony fish. ? ? ? Eye,? ? ? ? Family, a worldwide fish, is distributed in the Atlantic Ocean, the Pacific Ocean and the Indian Ocean, with various species, ranging from 1 to 1.5 meters. There are three kinds in China, one is yellow? ? ? ? , one is black? ? ? ? The other is cryptospines? ? ? ? .
Yellow? ? ? ? There are more than 2 rows of mandibular teeth, white in the mouth and 8 to 1 1 root of arm fins; Black? ? ? ? There are more than 3 rows of mandibular teeth, with black and white circular markings in the mouth and 6 to 7 arm fins. Cryptosporidium? ? ? ? The first dorsal fin spines 3, shoulder spines developed, only distributed in the deep sea area over 600 meters in the South China Sea. Yellow? ? ? ? Distributed in the Yellow Sea, Bohai Sea and the northern part of the East China Sea. ? ? ? More common in the East China Sea and South China Sea.