Eriocheir

Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Crustacea
Class: Malacostraca
Order: Decapoda
Suborder: Pleocyemata
Infraorder: Brachyura
Superfamily: Grapsoidea
Family: Varunidae
Subfamily: Varuninae
Genus: Eriocheir