Popular in Guangdong, it refers to a sauce made only of raccoon seeds: "Shrimp Spicy" is a local name for one of the small crabs by farmers in shatian town, Dongguan and Guangzhou citizens. "Shrimp is spicy" is different from ephemera. People in Guangzhou and the Pearl River Delta call it the Mayfly, which has a thick shell and powerful claws. City people won't bring it into the market. "Shrimp Spicy" is similar in appearance, but slightly flat in appearance, slightly soft and thin in shell and slightly thin in claws. Because Yi people can't express their names in accurate words, they also belong to the cockroach family.