Shrimp tail is the tail of crayfish, but it tastes more expensive than crayfish, because crayfish mainly eat shrimp tail. Crayfish is a kind of freshwater economic shrimp, which is widely welcomed by people because of its delicious meat. Because of its omnivorousness, fast growth and strong adaptability, it has formed an absolute competitive advantage in the local ecological environment.

Shrimp is a crustacean decapod. Shrimp is distributed in waters, rivers and lakes in China. Its abdomen bends and stretches flexibly, its tail strokes down and forward, and it can jump backwards continuously at an extremely fast speed. They eat tiny creatures, some eat carrion, they have beards, hooked noses, jointed back arches and hard scaly feet on their tails, so they are good at jumping. The average size of shrimp is 4 ~ 8 cm, and it can swim backwards quickly by bending its abdomen and tail.