1. Appearance: smooth skin shrimp shrimp green shell reddish, shell harder than the average sea shrimp. Sand shrimp has a developed frontal horn, cephalothoracic armor with liver spines, shorter cervical groove, the abdomen after several sections have dorsal spine, the end of the caudal section pointed.
2. Distribution: the smooth skin shrimp is mainly distributed in India and the western Pacific Ocean waters, while the sand shrimp is mainly produced in China's South China Sea and the East China Sea offshore areas.
3. Economic value: sand shrimp is a common economic shrimp in Shantou, in the south of China, commonly known as shrimp, sand shrimp, shrimp, shrimp, is a common shrimp with high economic value. Slippery shrimp, on the other hand, has a full-bodied, crisp and springy freshness, simple boiled slippery shrimp have a good taste.
In general, the smooth skin shrimp and sand shrimp in appearance, distribution area and economic value have significant differences.