Kingdom Protista

Kingdom Protista

Kingdom Protista

Section I. Chromobionts (30,000-100,000 species)
- Phylum Chrysophyta
- Phylum Synurophyta
- Phylum Haptophyta
  Prymnesiophyta
- Phylum Xanthophyta
- Phylum Pedinellophyta
- Phylum Chlorarachniophyta
- Phylum Eustigmatophyta
- Phylum Bacillariophyta
  Diatoms
- Phylum Phaeophyta
  Brown Algae
- Phylum Oomycota
- Phylum Hyphochytridiomycota
- Phylum Proteromonadea
- Phylum Opalinata
Section II. Chlorobionts (10,000 species)
- Phylum Chlorophyta
- Phylum Charophyta
- Phylum Micromonadophyta
- Phylum Pleurastrophyta
- Phylum Ulvophyta
- Phylum Glaucophyta
Section III. Euglenozoa (1,600 species)
- Phylum Euglenophyta
- Phylum Kinetoplastidea
  - Class Bodoninea
  - Class Trypanosomatea
- Phylum Pseudociliatea
- Phylum Hemimastigophorea
Section IV. Rhodophytes (5,000 species)
Red Algae
- Phylum Rhodophyta
Section V. Cryptomonads (200 species)
- Phylum Cryptophyta
Section VI. Dinozoa (4,200 species)
- Phylum Dinoflagellata
  Pyrrhophyta
  - Class Peridinea
  - Class Syndinea
Section VII. Chytrids
- Phylum Chytridiomycetes
Section VIII. Choanoflagellates
- Phylum Choanomonadea
Section IX. Polymastigotes (750-800 species)
- Phylum Metamonadea
  - Class Retortamonadea
  - Class Diplomonadea
  - Class Oxymonadea
- Phylum Parabasalia
  - Class Trichomonadea
  - Class Hypermastiginea
Section X. Rhizopod sarcodines (44,000 species)
- Phylum Karyoblastea
- Phylum Lobosea
- Phylum Filosea
- Phylum Acarpomyxea
- Phylum Granuloreticulosa
  - Class Foraminiferidea
- Phylum Mycetozoa
  Myxomycetes
  - Class Protosteliidea
  - Class Myxogastrea
- Phylum Dictyosteliidea
- Phylum Acrasidea
- Phylum Plasmodiophorea
- Phylum Xenophyophorea
- Phylum Labyrinthomorpha
Section XI. Actinopod sarcodines (11,000-12,000 species)
- Phylum Actinophryidea
- Phylum Centrohelidea
- Phylum Gymnosphaeridea
- Phylum Desmothoracidea
- Phylum Taxopoda
- Phylum Acantharia
- Phylum Polycystina
- Phylum Phaeodaria
Section XII. Apicomplexans (5,000 species)
- Phylum Sporozoa
  Apicomplexa
  - Class Gregarinidea
  - Class Coccidea
  - Class Hematozoea
  - Class Perkinsidea
Section XIII. Microsporidia (800 species)
- Phylum Microsporidia
  Microspora
Section XIV. Haplosporidia (25 species)
- Phylum Haplosporidia
  Ascetospora
Section XV. Myxozoa (1,200+ species)
- Phylum Myxosporidia
  Myxospora
- Phylum Paramyxidia
Section XVI. Ciliates (8,000 species)
- Phylum Ciliophora
  - Class Karyorelictea
  - Class Spirotrichea
    Polyhymenophorea
  - Class Litostomatea
  - Class Prostomatea
  - Class Phylloaryngea
  - Class Nassophorea
  - Class Oligohymenophorea
  - Class Colpodea