Australian blue crayfish. Food in Guangzhou, the proportion of food expenditure of Guangzhou people is much higher than the average level of big cities in China. There are restaurants everywhere in the streets of Guangzhou, and the delicious food you can meet at these corners is the real meaning of eating in Guangzhou. Australian blue dragon is a kind of blue shrimp imported from Australia. It is fierce and huge. It is one of the most precious freshwater economic shrimp species in the world and the most expensive crayfish in Guangzhou. Australian blue crayfish, Chinese name, four-ridged naked-shell southern crayfish, also known as red crayfish, is produced in Australia and looks like a lobster in the sea. The shrimp body is brown-green, and there is a bright red band at the top of the paw of the mature male shrimp, which is beautiful and beautiful.