1. Zhizhi is distributed in the deep sea and offshore beaches. It is distributed on the mainland: along the coast of two towns in Rizhao City, Shandong Province. Taiwan Distribution: Taiwan coast.

2. World distribution: Indo-Western Pacific waters, from the east coast of Africa to Japan, Hawaii, Australia and New Caledonia.

3. Sea cicadas are mainly concentrated in deep sea and near beach areas. The main varieties of sea cicada are sea cicada and piglet shrimp. The sea cicada is also called the sea festival flow and the sea festival. The piglet shrimp is a kind of Pipa shrimp. It is also called thunder shrimp in Hong Kong and mantis shrimp in Taiwan.

4. Zhizhi is a specialty of Rizhao, Shandong. It looks like a young cicada on land, with a body divided into two segments, many legs, and a thin shell. It is mainly produced on the beach near Anjia Village in Liangcheng Town. The range is very small, the output is small, and it is rare and expensive. Cicada shrimps are fried in a pan and become crispy and delicious. They are rich in minerals such as calcium, phosphorus and potassium. The meat is delicious and is often used in salads.