Portunidae
Originator: Per-Otto Johansen
Systematics :
Kingdom: Animals (Animalia)
Phylum: Articulate animals (Arthropoda)
Subphylum: Crustacea
Class: Malacostraca
Order: Decapoda
Suborder: Brachyura
Family: Portunidae
Other names: symjekrabbar
Norwegian name: Svømmekrabber