#protoctist_genus  any genus of Protoctista
  supertype:  #genus__genu  (biology) taxonomic group containing one or more species
  member of:  #kingdom_Protoctista
  subtype:  #genus_Amoeba  protozoan inhabiting moist soils or bottom vegetation in fresh or salt water
  subtype:  #genus_Endamoeba__Endamoeba  the type genus of the family Endamoebidae
  subtype:  #genus_Globigerina  type genus of the family Globigerinidae
  subtype:  #genus_Arcella  type genus of the Arcellidae
  subtype:  #genus_Difflugia  genus of protozoans related to Amoeba
  subtype:  #genus_Paramecium  freshwater ciliate with an oval body and long deep oral groove
  subtype:  #genus_Tetrahymena  protozoa having four membranous ciliary organelles
  subtype:  #genus_Stentor  trumpet-shaped protozoa with a ciliated spiral feeding funnel
  subtype:  #genus_Vorticella  ciliates
  subtype:  #genus_Tribonema__Tribonema__genus_Conferva  type genus of Tribonemaceae
  subtype:  #genus_Laminaria__Laminaria  type genus of the family Laminariaceae: perennial brown kelps
  subtype:  #genus_Fucus  type genus of the family Fucaceae: cartilaginous brown algae
  subtype:  #genus_Ascophyllum__Ascophyllum  brown algae distinguished by compressed or inflated branchlets along the axis
  subtype:  #genus_Sargassum  a genus of protoctista
  subtype:  #genus_Euglena  type genus of the family Euglenaceae: green algae with a single flagellum
  subtype:  #genus_Ulva__Ulva  type genus of the family Ulvaceae; green seaweed having a thallus two cells thick: sea lettuce
  subtype:  #genus_Volvox__Volvox  type genus of the Volvocaceae; minute pale green flagellates occurring in tiny spherical colonies; minute flagella rotate the colony about an axis
  subtype:  #genus_Chlamydomonas__Chlamydomonas  type genus of the Chlamydomonadaceae; solitary doubly-flagellated plant-like algae common in fresh water and damp soil; multiply freely; often a pest around filtration plants
  subtype:  #genus_Zygnema__Zygnema  type genus of the family Zygnemataceae
  subtype:  #genus_Spirogyra  a genus of protoctista
  subtype:  #genus_Chlorococcum__Chlorococcum  type genus of Chlorococcales; unicellular green algae occurring singly or in a layer on soil or damp rock
  subtype:  #genus_Chlorella  nonmotile unicellular green algae potentially important as source of high-grade protein and B-complex vitamins
  subtype:  #genus_Oedogonium__Oedogonium  type genus of Oedogoniaceae; freshwater green algae having long unbranched filaments; usually free-floating when mature
  subtype:  #genus_Chara__Chara  green algae common in freshwater lakes of limestone districts
  subtype:  #genus_Nitella__Nitella  fragile branching stoneworts
  subtype:  #genus_Desmidium__Desmidium  a genus of protoctista
  subtype:  #genus_Chondrus__Chondrus  a genus of protoctista
  subtype:  #genus_Rhodymenia__Rhodymenia  type genus of the family Rhodymeniaceae
  subtype:  #genus_Porphyra__Porphyra  a genus of protoctista
  subtype:  #genus_Noctiluca  a genus of protoctista
  subtype:  #genus_Peridinium__Peridinium  type genus of the family Peridiniidae
  subtype:  #genus_Costia  a genus of flagellate protoctista
  subtype:  #genus_Giardia  flagellates parasitic in intestines of vertebrates
  subtype:  #genus_Chilomastix__Chilomastix  flagellates parasitic in intestines of vertebrates including humans
  subtype:  #genus_Hexamita__Hexamita  flagellates free-living or parasitic in intestines of birds
  subtype:  #genus_Trichomonas  flagellates parasitic in alimentary or genitourinary tracts of vertebrates and invertebrates including humans
  subtype:  #genus_Eimeria  type genus of the family Eimeriidae; includes serious pathogens
  subtype:  #genus_Plasmodium  type genus of the family Plasmodiidae
  subtype:  #genus_Haemoproteus__Haemoproteus  type genus of the family Haemoproteidae
  subtype:  #genus_Leucocytozoon__genus_Leucocytozoan  a genus of protoctista
  subtype:  #genus_Babesia__genus_Piroplasma  type genus of the family Babesiidae
  subtype:  #genus_Sarcocystis__Sarcocystis  chief genus of the order Sarcosporidia

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