How to distinguish between male and female crabs

Crabs divided into male and female we can look at the abdomen, look at the bottom, look at the umbilicus.

1.? Look at the abdomen

Only need to turn the crab over, observe the abdomen can be easily distinguished. The shell on the abdomen of male crabs is pointed, while the shell on the abdomen of female crabs is rounded.

2, look at the bottom

We can observe the bottom of the crab, that is, its reproductive organs, can easily identify its sex. If the reproductive organs appear round, then the crab is female. If the reproductive organs are pointed, then it is male.

3, look at the umbilicus

If the umbilicus is pointed and narrow, then the crab is male. If the umbilicus is wide and round, then it is a female. By this method, you can also easily identify the sex of the crab.