Hyas coarctatus

Scientific name: Hyas coarctatus (Leach, 1815)
Popular names: Toad crab
Danish name: Violinkassekrabbe

Family: Oregoniidae

Distribution:
Capture sites:

Depth: 1 - 500 m
Max. size: 60 mm

This species looks a lot like H. araneus. Thanks to Laure de Montety for id help.