The purple waistband molted silently. I thought it was the other one who ran to it.

Purple waistbands molt silently
I thought it was the other one who ran into its box and was eaten.
After the shell was removed, the dirt on the original shell disappeared.
The colour became very beautiful.
The desire to eat strongly indicates that the shell has hardened.
The colour fixing period of the crab is 1-2 weeks.
But it’s less than a week.

The molting of purple waist crab is clean and clean

Primitive fish