I had to add this in.

Crab Race

TYPES OF CRAB

The Dungeness crab Cancer magister
The red rock crab Cancer productus
The blue crab Callinectes sapidus
The graceful crab Cancer gracilis
The spider crab Libinia emarginata
The purple shore crab Hemigrapsus nudus

I got the above pictures from a search on yahoo. I think its some guys briefcase. He didn't say not to use them but I thought I would credit him anyway. This Site Here

This is a kelp crab or Pugettia producta. (Isla this pic is for you) I got this pic from HERE