#family_Doliolidae__Doliolidae  oceanic tunicates
  supertype:  #chordate_family  any family in the phylum Chordata
  member of:  #class_Thaliacea
  member:  #genus_Doliolum  type genus of the Doliolidae
     member:  #doliolum  free-swimming oceanic tunicate with a barrel-shaped transparent body

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