#flatworm__platyhelminth  parasitic or free-living worms having a flattened body
  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
  part:  #flame_cell
  member of:  #phylum_Platyhelminthes
  subtype:  #planarian__planaria  free-swimming mostly freshwater flatworms; popular in laboratory studies for the ability to regenerate lost parts
  subtype:  #trematode__trematode_worm__trematodeworm  parasitic flatworms having external suckers for attaching to a host
     subtype:  #liver_fluke__liverfluke__Fasciola_hepatica  flatworm parasitic in liver and bile ducts of domestic animals and humans
     subtype:  #Fasciolopsis_buski  fluke that is parasitic on humans and swine; common in eastern Asia
     subtype:  #schistosome__blood_fluke__bloodfluke  flatworms parasitic in the blood vessels of mammals
  subtype:  #tapeworm__cestode  ribbon-like flatworms that are parasitic in the intestines of humans and other vertebrates
     subtype:  #echinococcus  tapeworms whose larvae are parasitic in humans and domestic animals
     subtype:  #taenia  tapeworms parasitic in humans which uses the pig as its intermediate host

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