Are jellyfish Teach you to tell if jellyfish are jellyfish

Jellyfish is a jellyfish, in fact, it is very simple to distinguish jellyfish jellyfish, in fact, jellyfish is a large category of jellyfish, but jellyfish is actually only one of jellyfish, I believe that everyone has eaten jellyfish silk, so it is correct to say that jellyfish are jellyfish. However jellyfish are only one of the jellyfish, so jellyfish are not jellyfish. Maybe this Xiaobian did not explain clearly, then the following Xiaobian will help you explain and explain.

Are jellyfish?

Jellyfish is a very beautiful aquatic animal. Although it has no spine, its body is very large, mainly supporting its huge body by the buoyancy of water. Although it is a low-grade coelenterate, it appeared earlier than dinosaurs, dating back 650 million years. Taxonomically, jellyfish belong to the phytophthalmologies and bowl jellyfish. There are many types of it, there are about 250 species in the world, its size and diameter can range from 10 cm to 100 cm, people often classify them according to the differences of their umbels: some umbels emit silver light, called silver jellyfish; Some umbrella-like bodies resemble monks' hats, which are called monk hat jellyfish; Some umbrella-like bodies seem to be the white sails of the ship, called sail jellyfish; Some are like umbrellas, called umbrella jellyfish; Some umbrella-shaped bodies shine with the light of rainbows, called Kasumi jellyfish... Most of them live for only a few weeks, but some live to about a year, and some deep-sea jellyfish can live longer.

Jellyfish are not jellyfish

It can only be said that jellyfish is a jellyfish, but jellyfish are not jellyfish. Jellyfish belong to the phylum Coelenterate, Bowl Jellyfish, Rhizomeopterae, Rhizomeaceae, and Jellyfish. So jellyfish are a type of jellyfish. Jellyfish are marine coelenterates, the sting is umbel-shaped, the whole body is translucent, white, cyan or slightly yellow, the jellyfish umbrella diameter can exceed 45 cm, up to 1 meter large, under the umbrella 8 thickened (shoulders) wrist base healing so that the mouth disappears (replaced by the secondary mouth of the suction cup), there are many rod-shaped and filamentous tentacles at the lower mouth and wrist, there are dense spiny sacs, which can secrete venom. Its effect is to release venom paralysis when touching small animals to make food. Jellyfish are widely distributed in the tropical, subtropical and temperate coasts, and the jellyfish commonly seen in China have edible jellyfish with only filamentous bodies at the smooth mouth and wrist of the umbrella surface or a stick-like jellyfish with both rods, and many small warts protruding on the umbrella surface.

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