Dermomurex goldsteiniDermomurex goldsteini, common name Goldstein's trophon, is a species of sea snail, a marine gastropod mollusk in the family Muricidae, the murex snails or rock snails.DescriptionThe length of the shell varies between 8 mm and 21 mm.DistributionThis marine species occurs off southern New South Wales, southwest Western Australia, and Tasmania.