#protoctist_genus  any genus of Protoctista
  supertype:  genus__genu  (biology) taxonomic group containing one or more species
  subtype:  genus_Amoeba  genus_Endamoeba  genus_Globigerina  genus_Arcella  genus_Difflugia  genus_Paramecium  genus_Tetrahymena  genus_Stentor  genus_Vorticella  genus_Tribonema  genus_Laminaria  genus_Fucus  genus_Ascophyllum  genus_Sargassum  genus_Euglena  genus_Ulva  genus_Volvox  genus_Chlamydomonas  genus_Zygnema  genus_Spirogyra  genus_Chlorococcum  genus_Chlorella  genus_Oedogonium  genus_Chara  genus_Nitella  genus_Desmidium  genus_Chondrus  genus_Rhodymenia  genus_Porphyra  genus_Noctiluca  genus_Peridinium  genus_Costia  genus_Giardia  genus_Chilomastix  genus_Hexamita  genus_Trichomonas  genus_Eimeria  genus_Plasmodium  genus_Haemoproteus  genus_Leucocytozoon  genus_Babesia  genus_Sarcocystis
  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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