1. Different shapes: Pippi shrimp and shrimp have great differences in shapes. Pippi shrimp is symmetrical and flat as a whole. Their heads have movable antennae and eye nodes, but the antennae are not long. Pippi shrimp has a wide abdomen and hard spines at its tail. In addition, the shell of Pippi shrimp is relatively hard and its character is fierce. Shrimps are reddish brown, and some sea shrimps are cyan or gray. Their tentacles are longer and their shells are softer. Shrimp are mild in character and have no thorns at the tail.

2. Different habits: Pippi shrimp are burrowing animals and like warm environment. They often live in sandy land in shallow sea to dig holes, and most of the holes dug are U-shaped. Although shrimp also live in sand and seabed, they have no habit of digging holes, and their requirements for the environment are not very high.

1. Look at the activity: If you want to select good Pippi shrimp, you should choose the one with higher activity. Because Pippi shrimps don't survive long after leaving the sea, it's best to choose some newly caught Pippi shrimps.

2, look at male and female: male and female shrimps are also different in size. Generally, male shrimps are larger in size and thicker in meat. Although the female shrimp is smaller, it may be yellow. When selecting, you can choose Pippi shrimps of different genders according to your own preferences.

3, Look at the tail: When picking Pippi shrimps, you can observe their tails. If the tail is black, it means that they are going to throw seeds. Throwing seeds has consumed a lot of their nutrients. This kind of meat will be less, so it is not recommended to buy it.