red rock crab

noun4

1. •
   Any of the red crabs often found living on rocky coasts.
2. •
   Cancer productus, common along the western coast of North America
3. •
   Grapsus grapsus, common along the western coast of South America
4. •
   Guinusia chabrus (formerly Plagusia chabrus), found in the southern Indian and Pacific Oceans from South Africa to Chile