Mysterious Creature

Occurred on January 4, 2018 / Ambon, Maluku, Indonesia

Info: Skeleton shrimp. It is a crustacean, like a shrimp, but it is not a shrimp. It attaches itself to seaweed and does not migrate. In the process of evolution, it abandoned its abdomen. It does not move, and it does not need it because it can feed on the food that is around it.
It has a body that can bend freely. This is the evolution they wanted.