#shipworm__teredinid  wormlike marine bivalve that bores into wooden piers and ships by means of drill-like shells
  supertype:  clam  burrowing marine mollusk living on sand or mud
  member of:  family_Teredinidae
  subtype:  teredo  typical shipworm
  subtype:  giant_northwest_shipworm__giantnorthwestshipworm__Bankia_setaceae  giant shipworm of the Pacific coast of North America

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