Octopus is the biological world, the mollusc phylum, cephalopods, octopus subclass, eight wrasses, eight wrasses subordinate to the invertebrates collectively known as octopus, octopus, octopus, octopus, etc., the world about *** there are more than 30 genera of more than 280 species of 13 families, generally distributed in the Pacific Ocean, Indian Ocean, Atlantic Ocean, the tropical and temperate waters, the representative species groups have the true octopus, the short octopus, the long-octopus, the giant octopus in the North Pacific Ocean, blue-ringed octopus The representative species include the true octopus, short octopus, long octopus, North Pacific giant octopus and blue ring octopus.

Squid is the biological world, the mollusc phylum, cephalopods, octopus subclass, ten wrasses, gun-shaped order (tube squid order) under the invertebrates collectively, also known as soft fish, gun squid, gun-shaped order under the subsection of the subsection of the closed-eye and open-eye suborder of the 2 suborders, which the closed-eye suborder of the collectively referred to as the gun squid, the open eye of the suborder of the collectively referred to as the soft fish, the world **** there are more than 300 kinds of 29 families of 300 genera, the representative population of the Chinese gun squid, the Pacific giant octopus, blue ring octopus, etc. There are more than 300 species in 29 families and 300 genera in the world, representing species such as Chinese gun squid, Pacific pleco squid, king squid, king sourpuss squid and so on.

Squid is the biological world, mollusks, cephalopods, octopus subclass, ten wrasses, squid order under the invertebrates collectively, also known as cuttlefish, cuttlefish, branch leaves, etc., generally distributed in the world's oceans, the key to live in the shallow waters of the tropical and temperate coastal areas, and in winter, often move to deeper waters, the representative populations of the gold squid, squid, squid, fine squid, Mann's squid, squid, and so on.

The cuttlefish has a wide carnivorous diet, usually small shrimp as the key food, fish as secondary food, and well not picky about food. Used as bait more bait, such as long arm shrimp, grass shrimp, shrimp aunt are ideal bait, fat pork, salty fat meat, small summer auxiliary daijin can also be used as bait. If there is no real bait, with cigarette packages in the aluminum platinum made of fish-like bait, fishing effect is also very good. In addition, plastic and wood lures can be used. Cuttlefish act in groups, and if you catch one in a certain layer of water, it is likely to be a group of them, so you need to hurry up and set the hook.

The cuttlefish use their tentacles and suction cups to grab the bait, but the moment they are lifted to the surface, they will immediately let go of their tentacles and take off the hook, so you can't lift the cuttlefish out of the water after catching it, and you have to use a plunge net to catch it before it comes out of the water. Cuttlefish will instinctively squirt ink when they are frightened, so after catching the cuttlefish with a plunge net, let it squirt ink in the plunge net, then catch the fish and board the boat to prevent the ink from being squirted on the human body.