#family_Pholadidae__Pholadidae  a family of Bivalvia
  supertype:  mollusk_family__molluskfamily  a family of mollusks
  member of:  class_Bivalvia
  member:  genus_Pholas__Pholas  type genus of the family Pholadidae: piddocks
     member:  piddock  marine bivalve that bores into rock or clay or wood by means of saw-like shells

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