Phylum Mollusca Linnaeus, 1758 - molluscs
   Class Gastropoda Cuvier, 1795 - snails and slugs
     Subclass Prosobranchia Milne-Edwards, 1848 - prosobranchs see Class Gastropoda Cuvier, 1795
       Order Neogastropoda Wenz, 1938 see Suborder Neogastropoda Wenz, 1938
         Suborder Stenoglossa Bouvier, 1887
           Superfamily Muricoidea Rafinesque, 1815
             Family Nassariidae Iredale, 1916 (1835) - mud snails
               Subfamily Bulliinae Allmon, 1990
                 1 Genus Bullia Gray, 1834
                 2 Genus †Calophos Woodring, 1964
                 3 Genus †Desorinassa Nuttall & Cooper, 1973
                 4 Genus †Thanetinassa Nuttall & Cooper, 1973
                 5 Genus Adinopsis Odhner, 1923, nom. illeg. see Genus Adinassa Horro, Schönherr & Rolán, 2018