#subclass_Zoomastigina__Zoomastigina  in some classifications considered a phylum of the kingdom Protista; holozoic or saprozoic flagellates
  supertype:  class__clas  (biology) a taxonomic group containing one or more orders
  member of:  class_Mastigophora
  member:  zoomastigote__zooflagellate  flagellate protozoan lacking photosynthesis and other plant-like characteristics
  member:  order_Hypermastigina__Hypermastigina  cellulose-producing flagellates
     member:  hypermastigote  flagellate symbiotic in the intestines of e.g. termites
  member:  order_Polymastigina__Polymastigina  small usually parasitic flagellates
     member:  polymastigote  flagellates with several flagella
     member:  genus_Costia  a genus of flagellate protoctista
        member:  costia__Costia_necatrix  a flagellate that is the cause of the frequently fatal fish disease costiasis
     member:  genus_Giardia  flagellates parasitic in intestines of vertebrates
        member:  giardia  a suspected cause of diarrhea in humans
     member:  genus_Chilomastix__Chilomastix  flagellates parasitic in intestines of vertebrates including humans
     member:  genus_Hexamita__Hexamita  flagellates free-living or parasitic in intestines of birds
     member:  genus_Trichomonas  flagellates parasitic in alimentary or genitourinary tracts of vertebrates and invertebrates including humans
        member:  trichomonad  cause of trichomoniasis in women and cattle and birds

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