Mushroom coral ghost shrimp

Scientific name : Periclimenes kororensis

Abdomen, legs and claws are perfectly transparent, only the white and spiny head and part of the carapace, brown coloured, can be seen. Very long claws. 4 cm.
Readily identified by the white and brown head, that seems to dance without abdomen.

Associated organisms
Always in association with mushroom corals (Heliofungia spp.).