Phylum Mollusca Linnaeus, 1758 - molluscs
   Class Bivalvia Linnaeus, 1758 - bivalves
     Subclass Palaeoheterodonta Newell, 1965 see Clade Palaeoheterodonta Newell, 1965
       Order Unionida Gray, 1854
         Superfamily Muteloidea Gray, 1847 see Superfamily Etherioidea Deshayes, 1832
           Family Mycetopodidae Gray, 1840
             1 Subfamily Mycetopodinae Gray, 1840
             2 Subfamily Anodontitinae Modell, 1942 [monotypic]
             3 Subfamily Leilinae Morretes, 1949
             4 Subfamily Monocondylaeinae Modell, 1942