Animal
Crabs
Animal Name
Metopograpsus quadridentatus (Stimpson)
Classification
Kingdom
Animalia
Phylum
Arthropoda
Class
Crustacea
Order
Decapoda
Family
Grapsidae

Characteristic Features

-Carapace subquadrate, broader than long, anterior half broader than the
posterior half, surface generally glabrous, regions ill defines.

-Anterolateral margin with a tooth behind outerorbital angle.

-Carapace length: (M) 21 mm, (F) 18.5 mm; breath: (M) 26.5 mm, (F) 23.2
mm

Ecology
Habitat
Among stones or peddles, usually at the low-tide mark
Distribution
Locations
Shui Hau, Pak Nai (Soft Shores)