One is the white belly: stick to the mud of the umbilical and abdominal crustaceans, crystal white, no ink spots; Hongze Lake hairy crabs belly is generally white, white unusual, it is white with green, glossy, giving people the feeling of crystal white. This is because the bottom of the crystal-clear Hongze Lake has a dense hog bristle grass and other water plants, inhabited here hairy crabs often crawl on the water plants, and the grass friction occurs, as if the vessel in the water constantly wash and polish, on the light. Therefore, Hongze Lake hairy crabs white belly appearance can give people a jade-like beauty.

The second is the green back: Hongze Lake hairy crabs' shells are green mud color, smooth and glossy; because of this color is generous and clean and attractive, so it is called green shell crab. This is the clear water of Hongze Lake gives it a unique appearance. Hongze Lake hairy crabs on the green back like coated with a layer of oil, roughly similar to gray, look closely at the crystal light, gray with green, green and shiny, and other crabs, compared to appear to be full of energy, simply as powerful, radiant iron armor general.

Three is yellow hair: Hongze Lake hair of the crab legs of the hair is long and yellow, root and root; Hongze Lake hairy crab two chelae eight legs on the velvet are golden yellow, and up to 3-4 cm, but ordinary crabs are not only claws gray-brown, and the crab velvet hair is short.

The fourth is the golden claw: Hongze Lake hairy crab claws golden, solid and powerful, placed on the glass plate, eight feet standing up, double chelae empty, umbilical cord back bulging, majestic. Hongze Lake hairy crabs crab claws similar to the golden color of the finest tobacco, so it is also known as the golden claw crab, and ordinary crabs often in contact with the mud, it is gray-brown. Hongze Lake hairy crabs "golden claw", is also unique to the natural environment of Hongze Lake to give it, crabs crawling on the bottom of the lake, claws are often inserted into the yellow mud and gravel, often trampled on the water plants, which is not only more than often in the soft mud crawling clean; and because the lake bottom is hard, flat, just like a natural sports field, crabs crawling on it, naturally! practiced a strong and powerful claws commensurate with its stout body.