Phylum Mollusca Linnaeus, 1758 - molluscs
   Class Bivalvia Linnaeus, 1758 - bivalves
     Subclass Pteriomorphia Beurlen, 1944 see Superorder Pteriomorphia Beurlen, 1944
       Order Ostreida Férussac, 1822
         Suborder Pectinina Gray, 1854 see Order Pectinida Gray, 1854
           Superfamily Pectinoidea Rafinesque, 1815
             Family Pectinidae Rafinesque, 1815 - scallops
               Subfamily Pectininae Rafinesque, 1815
                 Tribe Decatopectenini Millard, 1997, orth. inval. see Tribe Decatopectinini Waller, 1986
                   01 Genus Decatopecten Rüppel, 1839
                   02 Genus Anguipecten Dall, Bartsch & Rehder, 1938
                   03 Genus Annachlamys Iredale, 1939
                   04 Genus Bractechlamys Iredale, 1939
                   05 Genus Excellichlamys Iredale, 1939
                   06 Genus Gloripallium Iredale, 1939
                   07 Genus Juxtamusium Iredale, 1939
                   08 Genus Lissopecten Verrill, 1897
                   09 Genus Mirapecten Dall, Bartsch & Rehder, 1938
                   10 Genus Somalipecten Waller, 1986
                   11 Genus Semipallium Jousseaume, 1928