Spotted shrimp and bamboo shrimp, spotted shrimp expensive. According to the query related information material: spot prawns for the current world's most common varieties of culture, in addition to the same as ordinary shrimp, its astaxanthin content is about 20% higher than ordinary shrimp, therefore, the price is relatively high during the Chinese New Year, the body was black-brown, earthy-yellow color interspersed with transverse spot pattern. The upper beak of the frontal horn is 7 to 8 teeth, and the lower beak is 2 to 3 teeth. The lateral furrow of the frontal horn is quite deep and extends behind the supraocular spines, the lateral ridges of the frontal horn are low and obtuse, and the central furrow of the posterior frontal horn ridge is distinct. There are distinct hepatic ridges, no frontal gastric ridges.