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
                 Genus Bullia Gray, 1834
                   1 Subgenus Bullia Gray, 1834
                   2 Subgenus Buccinanops d'Orbigny, 1841 see Genus Buccinanops d'Orbigny, 1841
                   3 Subgenus †Bulliopsis Conrad, 1862
                   4 Subgenus Cereobullia Melvill & Peile, 1924
                   5 Subgenus †Anbullina Palmer, 1937