Yes There is also a little girl crab. Many Portunus crabs in the market are Dagong crabs (also called big white crabs). Why add the word "big"? Because the average male crab is heavier than the female crab.

What is a little crab?

"Little Niang crab is a virgin crab that is not fertilized and pregnant." Little Niang crab, Dagong crab and pregnant mother crab are easy to distinguish. Look at their navel: Dagong crab's navel is long, Little Niang crab's navel is a regular triangle, while the mother crab's navel is a triangle that is stretched out and is arc-shaped.