Giant Corpse Crab

The was a giant crustacean that inhabited the waters somewhere between the Land of Fire and the Land of Lightning.

Background
The Giant Corpse Crab once attacked and destroyed a ship which a young sailor named Hishaku sailed on, killing the whole crew.

Abilities
The Giant Corpse Crab had razor sharp pincers, as well as an extremely hard shell. The barnacles on its shell could eat live humans. It had tentacle like appendages that could be used to grab its prey.

Adventures At Sea Arc
While the ship with Naruto, Aoba, Yamato and Might Guy on it was on route to the Land of Lightning from the Land of Fire, the crab attacked a seemingly abandoned ship that the shinobi had encountered out at sea taking Yamato captive. It was subsequently killed through the combined efforts of the shinobi and a ghost of Hishaku.

Mukuro Ookani