73-183 m. [details]
Original diagnosis by Sars (1865: 16): "Corpus subcylindricum, dorso fornicato, ventre subplano, ante medium paulo ... [details]
North Atlantic Ocean: Norwegian Sea. Arctic Ocean: Barents Sea. [details]
Not stated. The specific epithet arcticus refers presumably to the finding of the species in the Arctic Ocean. [details]
Soft clay sediment, at shelf depths. [details]
Described based on specimens from two localities: a) Vadsø, Finmark, Norway, Barents Sea, Arctic Ocean (gazetteer ... [details]