#genus_Costia  a genus of flagellate protoctista
  supertype:  protoctist_genus  any genus of Protoctista
  member:  costia
  member of:  order_Polymastigina__Polymastigina  small usually parasitic flagellates
     member of:  subclass_Zoomastigina__Zoomastigina  in some classifications considered a phylum of the kingdom Protista; holozoic or saprozoic flagellates
        member of:  class_Mastigophora__Mastigophora__Flagellata__class_Flagellata  protozoa having flagella
           member of:  phylum_Protozoa__Protozoa  in some classifications considered a superphylum or a subkingdom; comprises flagellates; ciliates; sporozoans; amoebas; foraminifers
              member of:  kingdom_Protoctista__Protoctista  in most modern classifications, replacement for the Protista; includes: Protozoa; Euglenophyta; Chlorophyta; Cryptophyta; Heterokontophyta; Rhodophyta; unicellular protists and their descendant multicellular organisms: regarded as distinct from plants and animals

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