PerplicariaPerplicaria is a genus of sea snails, marine Gastropod mollusks in the family Cancellariidae, the nutmeg snails.SpeciesSpecies within the genus Perplicaria include: † Perplicaria aquitanica Perplicaria boucheti Verhecken, 1997 Perplicaria clarki M. Smith, 1947 Perplicaria laurensii † Perplicaria mioquadrata † Perplicaria perplexa Dall, 1890