Octopus is also known as Hu, (Collection of Han Changli), Zhang with short feet, lateral hoof (the treasure of oriental medicine), sitting octopus, stone sucking, tide watching (Cuoshu in Fujian), octopus, octopus, octopus, octopus (Zoology octopus has a short oval shape and no fins. There are eight wrists on the head, so it is also called "octopus". Wrists are connected by membranes with equal or unequal lengths; There are two rows of stemless sucker on the wrist. The head and trunk of octopus are about 7 ~ 9.5 cm. Octopus wrist is about 12 cm long, octopus wrist is about 48.5 cm long and octopus wrist is about 32.5 cm long. Usually crawl with your wrists, sometimes swim with the membrane between your wrists, or retreat quickly with a funnel at the bottom of your head. Most of them live in sandy or soft mud bottom and shallow sea rocks, and are carnivorous, feeding on cladocera and crustaceans. Many marine fish feed on octopus. In late spring and early summer, I like to lay eggs in snail shells, so I can use a rope to pass through the red snail shells, sink to the bottom of the sea, and extract and catch them on time. In autumn and winter, they often make holes in deep-water sediments. It is distributed in the north and south coasts of China. The fishing season is divided into spring and autumn, and the spring is from March to May. Octopus autumn September-165438+1October. Common octopus in China are octopus, variation octopus and common octopus. Octopus has always been regarded as a delicacy in the Mediterranean, eastern countries and other parts of the world. Squid squid is also called squid, cuttlefish, and marine cephalopod mollusk of squid class. Squid is closely related to octopus and squid [1]. The modern squid appeared in the Miocene 2 1 10,000 years ago, and its ancestor was arrow stone. Characterized by a thick calcareous inner shell (cuttlefish bone, cuttlefish bone or cuttlebone can be used as medicine). There are about 350 species of squid, with a body length of 2.5 ~ 90 cm (1 ~ 35 inches), and the largest king squid is more than 20 meters long. Squid is distributed in all oceans of the world, mainly living in shallow waters along tropical and temperate coasts, and often moves to deeper waters in winter. Common squid breed in spring and summer, and the spawning amount is about 100 ~ 300. Squid's body is like a rubber bag, and its internal organs are wrapped in the bag. There are fleshy fins on both sides of the body, which are used for swimming and keeping balance. The head is short and there are developed eyes on both sides. A mouth that grows on the top of the head has a horny jaw and can bite food. Squid's feet are born on the top of the head, so they are also called cephalopods. There are 8 short 10 feet on the top of the head, and the inside is densely covered with suction cups, which are called wrists; There are also two long, free-moving feet, which can be retracted into two capsules, called touch wrists, and only the inner side of the front end has suction cups. Squid mainly eats crustaceans, small fish or other mollusks, and its main enemy is large aquatic animals. It is the most outstanding smoke expert among cephalopods. In case the enemy hurts, they will smoke and run away. The flesh of squid is edible, and the ink in its ink sac can be processed into industrial use. Ink sac is also a medicinal material, and the inner shell can feed caged birds with calcium. The viscera of cuttlefish can be squeezed into viscera oil, which is a good raw material for tanning. Its eyes can be made into eyeball glue, which is the best glue. Common squid in China are squid (commonly known as squid), golden squid and needleless squid. Squid is one of the four major seafood products in China (Pseudosciaena crocea, Pseudosciaena crocea, hairtail and squid), with large catch, delicious meat and rich nutrition. /view/66331.htm # sub66331I hope I can help you.