Small green dragon and big prawn are more expensive. According to the relevant public information, it shows that Xiaoqinglong is also called crayfish. Compared with prawn, the price of prawn will be more expensive. Crayfish is a common shrimp in the market, and the price is generally around 20 yuan, while the price of prawn is generally around 70 yuan. Of course, because of the difference of regional environment and appearance, the prices of crayfish and prawn will fluctuate slightly. In addition, the price of shrimp will be different because of seasons, and the seasonal price of shrimp will be different.