1) Finnish brand 
clade Sorbeoconcha | superfamilia = Cerithioidea | familia = Cerithiidae | genus = Bittium | genus_authority = Leach in Gray, 1847 | subdivision_ranks = Species | subdivision = See text | type_species = Bittium reticulatum Costa, E.M. da, 1778 | synonyms_ref = | synonyms = Bittium is a genus of very small sea snails, marine gastropod molluscs in t...