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 Muricidae Rafinesque, 1815 - drills
               Subfamily Ergalataxinae Kuroda, Habe & Oyama, 1971
                 01 Genus Cytharomorula Kuroda, 1953
                 02 Genus Maculotriton Dall, 1904
                 03 Genus Muricodrupa Iredale, 1918
                 04 Genus Orania Pallary, 1900
                 05 Genus Pascula Dall, 1908
                 06 Genus Phrygiomurex Dall, 1904
                 07 Genus Phyllocoma Tapparone-Canefri, 1881
                 08 Genus Uttleya Marwick, 1934
                 09 Genus Xanthochorus Fischer, 1884
                 10 Genus Bizetiella Radwin & D'Attilio, 1972
                 11 Genus Evokesia Radwin & D'Attilio, 1972
                 12 Genus Lindapterys Petuch, 1987