You can eat. Squid can be said to be a treasure all over the body, which is not only fresh, crisp and refreshing, but also has high nutritional value and medicinal value. The flesh of squid is edible, and the ink in its ink sac can be processed for industrial use. The ink sac is also a medicinal material, and the inner shell can be fed to caged birds to supplement calcium. The viscera of cuttlefish can be pressed into viscera oil, which is a good raw material for tanning.

Its eyes can be made into eyeball glue, which is a superior glue. The common squid in China are squid (commonly known as squid), golden squid and needleless squid. Squid is one of the four major marine products in China (Pseudosciaena crocea, Pseudosciaena crocea, Hairtail and Squid), with large fishing catch, delicious meat and rich nutrition.

Extended data

Morphological characteristics of squid: the head is developed, with a pair of big eyes, and the top of the head is the mouth. There are eight wrists and two longer touching wrists around the mouth. There are four rows of suction cups at the front ends of the wrists, and there are more suction cups on the touching wrists. Because there are many flexible pigment cells under the skin, the body color can change at any time. The ink sac in the body is developed. When encountering the enemy, you can release ink and escape.

The body is short in width and mostly shield-shaped. The fleshy fin is a peripheral fin. 4 rows of wrist sucker, the fourth wrist on the left side of the male is stemed; Touch the wrist ear sucker 4~20 rows. No light emitter. The locking groove is slightly ear-shaped. The inner shell is developed, calcareous and nearly oval.

The head is located at the front end of the body, spherical, with a mouth at its top, an oral membrane around it and five pairs of wrists around it; The first two have a pair of developed eyes with complex structure; Wrist 10, symmetrically arranged left and right.

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