#protoctist  any of the unicellular protists
  supertype:  microorganism  any organism (animal or plant) of microscopic size
  subtype:  protozoan  alga
  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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