Phylum [Mollusca] Linnaeus, 1758 - molluscs
   Class Gastropoda Cuvier, 1795 - snails and slugs
     Subclass Prosobranchia Milne-Edwards, 1848 - prosobranchs see Class Gastropoda Cuvier, 1795
       Order Archaegastropoda see Order Archaeogastropoda Thiele, 1925
         Superfamily Pleurotomariacea see Superfamily Pleurotomarioidea Swainson, 1840
           Family Haliotidae Rafinesque, 1815 - abalones
             Genus Haliotis Linnaeus, 1758
               1 Subgenus Haliotis (Haliotis) Linnaeus, 1758
               2 Subgenus Haliotis (Ovinotis) Cotton, 1943
               3 Subgenus Haliotis (Sanhaliotis) Iredale, 1929
               4 Subgenus Haliotis (Sulculus) Adams & Adams, 1854