Pilumnus hirtellus
Systematics :
Kingdom: Animals (Animalia)
Phylum: Articulate animals (Arthropoda)
Subphylum: Crustacea
Class: Malacostraca
Order: Decapoda
Suborder: Brachyura
Family: Pilumnidae
Genus: Pilumnus
Species: Pilumnus hirtellus
Norwegian name: Hårkrabbe