#class_Trematoda__Trematoda  parasitic flatworms (including flukes)
  supertype:  class__clas  (biology) a taxonomic group containing one or more orders
  member of:  phylum_Platyhelminthes
  member:  helminth__parasitic_worm__parasiticworm  worm that is parasitic on the intestines of vertebrates especially roundworms and tapeworms and flukes
  member:  trematode__trematode_worm__trematodeworm  parasitic flatworms having external suckers for attaching to a host
  member:  cercaria  tadpole-shaped parasitic larva of a trematode worm; tail disappears in adult stage
  member:  family_Fasciolidae__Fasciolidae  a family of Trematoda
     member:  genus_Fasciola__Fasciola  a genus of Fasciolidae
        member:  liver_fluke__liverfluke__Fasciola_hepatica  flatworm parasitic in liver and bile ducts of domestic animals and humans
     member:  genus_Fasciolopsis__Fasciolopsis  a genus of Fasciolidae
        member:  Fasciolopsis_buski  fluke that is parasitic on humans and swine; common in eastern Asia
  member:  family_Schistosomatidae__Schistosomatidae  a family of Trematoda
     member:  genus_Schistosoma__Schistosoma  type genus of the family Schistosomatidae: blood flukes
        member:  schistosome__blood_fluke__bloodfluke  flatworms parasitic in the blood vessels of mammals

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