Heikegani is a species of decapod crustacean.
is a species of crab native to Japan , with a shell that bears a pattern resembling a human face which many believed to be the face of an angry samurai hence the nickname Samurai Crab .	crab	crab	Japan	Japan
Crabs are decapod crustaceans of the infraorder Brachyura , which typically have a very short projecting `` tail '' -LRB- abdomen -RRB- -LRB- -LSB- : wikt :  ,  / brachys -RSB- = short , -LSB- : wikt :  ,  / ura -RSB- = tail -RRB- , usually entirely hidden under the thorax .	decapod	Decapoda	infraorder	infraorder	tail	tail	abdomen	abdomen	thorax	thorax
