Other animals › Shore Crabs

Thin-shelled Rock Crab

Grapsus tenuicrustatus

Easily confused with

Study checks a spoken answer against these, and tells you which one you named.

Where it is recorded

Records by month in Hawaii.January 318, February 269, March 324, April 200, May 218, June 154, July 217, August 157, September 179, October 212, November 223, December 312.
Hawaii4,329
United States2,717
Taiwan147
China128
South Africa127
Taiwan Province123
KwaZulu-Natal118
Sri Lanka62
Australia59
Southern Province54

Counts show where people looked, not only where it lives.

Traits

Physical

  • ExoskeletonHas a hard external skeletonFrom its classification

Classification

KingdomAnimals · Animalia
PhylumArthropods · Arthropoda
ClassMalacostracans · Malacostraca
OrderDecapods · Decapoda
FamilyShore Crabs · Grapsidae
GenusGrapsus

Sources

Remember the name next time.

Practise Thin-shelled Rock Crab with real photos from different observers. Say the name out loud, and it comes back just before you would forget it.