#ribbon_worm__nemertean__nemertine__proboscis_worm__proboscisworm  soft unsegmented marine worms having a threadlike proboscis and the ability to stretch and contract
  supertype:  worm  any of numerous relatively small elongated soft-bodied animals especially of the phyla Annelida and Chaetognatha and Nematoda and Nemertea and Platyhelminthes; also many insect larvae
  member of:  phylum_Nemertea__Nemertea__Nemertina__phylum_Nemertina  proboscis worms
     member of:  kingdom_Animalia__Animalia__animal_kingdom  taxonomic kingdom comprising all living or extinct animals

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