If you want the crabs to live longer, you can feed the crabs some sesame seeds or eggs to ensure a certain degree of humidity, and spray a little bit of water from time to time, so that the crabs will survive for a longer time.

You can also put a dampened towel on top of the crabs, pay attention to the towel can not be wrung too dry, and then put the towel and the crabs directly into the freezer together, the temperature should not be too low, and the same temperature as the fruit preservation can be.

Types of crabs

Guan Gong crab, pike crab, river crab, beckoning crab, mitten crab, porcelain crab, cicada crab, mimic stone crab, hermit crab, coconut crab, three warthogs pike crab, distant sea pike crab, blue crab, Chinese mitten crab.

Crab Habits

A small percentage of crabs grow and breed exclusively in freshwater, and they tend to inhabit mountain streams under rocks.

A few other crabs, such as the ground crab, are adapted to life on land, burrowing in moist mud holes and migrating down to the sea during breeding times.

The vast majority of crabs are omnivorous.

Some crabs are carnivorous, such as the pike crab can prey on fish, shrimp and mollusks.

A few crabs, such as the stranded window crab, scrape or filter feed on algae and organic debris.