colonies erect and sturdy, 5-12 cm, pinnate, monosiphonic, colour of living colonies amber to honey. Stem slightly ... [details]
Widely recorded on both sides of the North Atlantic Ocean from the arctic region to Madeira, all Arctic Oceans, in ... [details]
Vancouver Island, Bering Sea, Sea of Okhotsk, Chukchi Sea, East Siberian Sea, Laptev Sea, Kara Sea, White Sea, ... [details]
May be conspecific with Thuiaria arctica (Bonnevie, 1899) [details]
As the genus Clava is a member of the Hydractiniidae, Clavidae becomes a senior synonym of Hydractiniidae. A case ... [details]