Class Bivalvia Linnaeus, 1758 - bivalves
   Subclass Autobranchia Grobben, 1894
     Superorder Pteriomorphia Beurlen, 1944
       Order Pectinida Gray, 1854
         Superfamily Pectinoidea Rafinesque, 1815
           Family Pectinidae Rafinesque, 1815 - scallops
             1 Subfamily Pectininae Rafinesque, 1815
             2 Subfamily †Camptonectinae Habe, 1977
             3 Subfamily Chlamydinae Teppner, 1922
             4 Subfamily †Mclearniinae Shurygin & Lutikov, 1991
             5 Subfamily Palliolinae Korobkov, 1960
             6 Subfamily Pedinae Bronn, 1862
             7 Subfamily †Pseudopectininae Kasum-Zade, 2003
             8 Subfamily †Weylinae Kasum-Zade, 2003