Phylum Mollusca Linnaeus, 1758 - molluscs
   Class Bivalvia Linnaeus, 1758 - bivalves
     Subclass Pteriomorphia Beurlen, 1944 see Superorder Pteriomorphia Beurlen, 1944
       Order Limida Moore, 1952 [monotypic]
         Superfamily Limoidea Rafinesque, 1815 [monotypic]
           Family Limidae Rafinesque, 1815 - file clams
             Genus Limatula Wood, 1839
               1 Subgenus Limatula Wood, 1839
               2 Subgenus Gemellima Iredale, 1929
               3 Subgenus Limatuletta Fleming, 1978
               4 Subgenus Stabilima Iredale, 1939