Paraliparis bathybius (Collett, 1879). Black Seasnail. To 26 cm (10.2 in) TL. Circumpolar in Arctic basins; Canada Basin north of Alaska. Depth: 545–2,824 m (1,788–9,623 ft), but perhaps as shallow as 200 m (656 ft).All in Mecklenburg et al. (2016).