Crab-yellow crabs are all female crabs, and there is a round figure on the belly of the female crab. Male crabs should be sharp and female crabs should be small.

Identification methods of authentic Yangcheng Lake hairy crabs: four characteristics of Yangcheng Lake hairy crabs;

1, blue back, Yangcheng Lake crab shell blue-gray, smooth and shiny.

2, navel white belly, navel with mud, crystal white.

3, golden claws, Yangcheng Lake crab claws are golden and powerful, and can stand upright on the glass.

4, yellow hair, long yellow feet tall and straight.