According to query Baidu encyclopedia, in Hainan local red shrimp may be red claw shrimp, belongs to a kind of sea shrimp, is abundant in Hainan Province, Guangdong Province and other coastal areas.

Knife forehead new shrimp commonly known as mud shrimp, red claw shrimp, it is the world's largest of the shrimp class, the king of the sea shrimp.