The fish in the picture belongs to the needlefish, sharp-tongued fish a class of pups, this kind of fish spines are more fine, in China's north and south sea distribution is widespread, many people are very partial to it.

The cuttlefish is also known as squid fish, cuttlefish, gogglefish and so on. The dryer is called Ming fish. Belongs to the mollusks in the cephalopods, the origin of a wide distribution, China, North Korea, Japan and Europe are produced along the coast, China Zhoushan Islands produce the most. Cuttlefish meat, eggs, spinal cord (the traditional Chinese medicine called cuttlebone) can be used as medicine. Li Shizhen called cuttlefish as "blood medicine", is a woman's anemia, blood deficiency and menstrual dysfunction of the good treasure.

The cuttlefish is a ferocious predator with its tentacles, mainly feeding on swimming plankton, but also preying on small crustacean mollusks such as snails and shellfish; it is also preyed upon by tuna, sharks, striped bass, eels, sperm whales, etc.

The cuttlefish is also preyed upon by tuna, sharks, striped bass, eels, and sperm whales.