Created by Stephenson (1932) for Marionina werthi sensu Benham, 1922 [details]
Shore of Bay of Isles, South Georgia; from Ulva sp., between tide marks [details]
Wilson Harbour, South Georgia; 19.i.1927 [details]
Shore of Bay of Isles, South Georgia; from Ulva sp. between tide marks [details]
Shore of Port Lockroy, Wiencke Island, Palmer Archipelago. [details]