Brookula bohniBrookula bohni is a species of sea snail, a marine gastropod mollusk, unassigned in the superfamily Seguenzioidea.DescriptionThe size of the shell varies between 0.95 mm and 1.3 mm.DistributionThis marine species occurs off South Shetland Islands and in the Weddell Sea, Antarctica, found at depths between 3683 m and 3959 m