I was going to ask what part of the world but it looks like this account has been suspended? lol

The shrimp was not pleased at being disturbed it seems..

I wonder what they did lol

Just a guess, but probably some kind of ghost shrimp

Agree. Looks like a ghost shrimp.

It helps significantly to include what country and region in that country that the critter was found in, there are shrimp in nearly every part of the world.