Jellyfish belong to the phylum Coelenterata, the order Jellyfish, the family Rhodophoridae, and the genus Jellyfish.
In other words, the edible jellyfish (Rhopilema esculenta) is a type of jellyfish (shuimu).
The body of the jellyfish can be divided into the umbrella part and the carpal part, and the jellyfish skin is the umbrella part of the jellyfish.