Margarella steineniMargarella steineni is a species of sea snail, a marine gastropod mollusk in the family Calliostomatidae.The species was named after Karl [von den Steinen], who accompanied the German Antarctic expedition.DescriptionThe height of the shell attains 12.5 mm.DistributionThis marine species occurs off the South [Georgia Islands] at depths between 0 m and 26 m.