Shrimp mayfly, English name Mantis Shrimp (Mantis Shrimp), belongs to the phylum Arthropoda, subphylum Crustacea, Mollusca, shrimp subclass, stomatopods (this subclass below an order). In addition to the ancient Sculdidae, which are all fossilized species, the extant species are divided into seven general families: Bathysquilloidea, Gonodactyloidea, Squilloidea, Lysiosquilloidea, Erythrosquilloidea, Erythrosquilloidea, and Erythrosquilloidea. （Squilloidea, Lysiosquilloidea, Erythrosquilloidea, Eurysquilloidea, and Parasquilloidea. [1] All are marine species. [1] All are marine. Shrimps originated in the Jurassic of the Mesozoic Era, and most species live in tropical and subtropical waters, with a few found in temperate waters. They are found along the coasts of China, and the most widely distributed and productive of them is the mouth shrimp Oratosquilla oratoria, a broadly thermophilic species of the genus Oratosquilla, in the family Squillidae (Squillidae). [2] People in different parts of China have different names for the shrimp mayfly, such as: shrimp mayfly, shrimp crawler, crawling shrimp, shrimp tiger, belt shrimp, shrimp woman, shrimp man, seaweed shrimp, piss shrimp, pulling shrimp, shrimp dog pop, pop shrimp, rich shrimp, pipa shrimp, flowers do not come to the insect, shrimp popping insects, silkworm shrimp, shrimp Bucai, water scorpion, skin shrimp, Penglai, such as Dajijia, also known as its "hat shrimp", because of its tail, the tail of Oratosquilla oratoria, and so on. ", because of its tail upside down to look like a hat, so named.