Red-clawed shrimp, namely flower shrimp, belongs to Arthropoda, Crustacea, Decapoda, Swimming suborder, Penaeidae and Neopenaeida. The yellow claw of bamboo tube shrimp is due to the phenomenon of yellow hair on the feet after freezing, and the shrimp is not fresh before freezing, so the red claw of bamboo tube shrimp is flower shrimp and the yellow claw is frozen.