Kingdom Protoctista Hogg, 1860
Count: [p] 36p;91c;87o;183f;507g;35s;2v
   1.1 Phylum Rhizopoda Dujardin, 1835 - rhizopods see Phylum Cercozoa Cavalier-Smith, 1998
  Count: [*] 2c;5o;13f;21g;1s
   1.1 Phylum Rhizopoda Dujardin, 1835 - rhizopods see Phylum Cercozoa Cavalier-Smith, 1998
  Count: [*] 2c;5o;13f;21g;1s
   1.2 Phylum Haplosporidia Caullery & Mesnil, 1899 see Order Haplosporida M. Caullery & F. Mesnil, 1899
  Count: [*] 1c;1o;1f
   1.3 Phylum? Paramyxea Levine, in Sprague, 1979 see Phylum Paramyxa
  Count: [*] 2c;3g;1s
   1.3 Phylum? Paramyxea Levine, in Sprague, 1979 see Phylum Paramyxa
  Count: [*] 2c;3g;1s
   1.4 Phylum Myxozoa Grassé, 1970, incertae sedis - myxozoans see Subphylum Myxozoa Grassé, 1970
  Count: [*] 2c;3o;23f;57g;10s
   1.5 Phylum Microspora Sprague, 1977 - microsporans see Phylum Microsporida Balbiani, 1882
  Count: [g] 2c;3o;23f;87g;6s
   1.5 Phylum Microspora Sprague, 1977 - microsporans see Phylum Microsporida Balbiani, 1882
  Count: [g] 2c;3o;23f;87g;6s
   2.1 Phylum Acrasea Olive, 1975 see Class Mycetozoa de Bary, 1859
  Count: [c] 1c
   2.1 Phylum Acrasea Olive, 1975 see Class Mycetozoa de Bary, 1859
  Count: [c] 1c
   2.2 Phylum Dictyostelida see Order Dictyosteliida L. Olive, 1970
  Count: [c] 1c
   2.2 Phylum Dictyostelida see Order Dictyosteliida L. Olive, 1970
  Count: [c] 1c
   2.3 Phylum Rhodophyta Wettst. (1901) - red algae
  Count: [c] 1c;1g;1s
   2.3 Phylum Rhodophyta Wettst. (1901) - red algae
  Count: [c] 1c;1g;1s
   2.4 Phylum Conjugaphyta see Phylum Chlorophycota
  Count: [c] 1c
   2.4 Phylum Conjugaphyta see Phylum Chlorophycota
  Count: [c] 1c
   3.01 Phylum Xenophyophora Schulze, 1904
  Count: [c] 2c
   3.02 Phylum Cryptophyta Caval.-Sm. (1986) - cryptomonads see Superclass Cryptomonada Cavalier-Smith, 2004
  Count: [o] 1c;2o;1f;15g;14s;2v
   3.03 Phylum Glaucocystophyta Kies & Kremer (1986) see Phylum Glaucophyta Skuja (1954)
  Count: [c] 1c
   3.04 Phylum Karyoblastea Margulis, 1974
  Count: [c] 1c
   3.04 Phylum Karyoblastea Margulis, 1974
  Count: [c] 1c
   3.05 Phylum Zoomastigina see Phylum Discomitochondria
  Count: [c] 17c;3o
   3.06 Phylum Euglenida Bütschli, 1884
  Count: [c] 1c
   3.06 Phylum Euglenida Bütschli, 1884
  Count: [c] 1c
   3.07 Phylum Chlorarachnida Hibberd & Norris, 1984 see Order Chlorarachnida Hibberd & Norris, 1984
  Count: [c] 1c
   3.07 Phylum Chlorarachnida Hibberd & Norris, 1984 see Order Chlorarachnida Hibberd & Norris, 1984
  Count: [c] 1c
   3.08 Phylum Prymnesiophyta Hibberd (1976), nom. inval. - haptophytes see Phylum Prymnesiophyta Hibberd ex Doweld (2001)
  Count: [c] 1c
   3.08 Phylum Prymnesiophyta Hibberd (1976), nom. inval. - haptophytes see Phylum Prymnesiophyta Hibberd ex Doweld (2001)
  Count: [c] 1c
   3.09 Phylum Raphidophyta see Phylum Ochrophyta Caval.-Sm. (1995)
  Count: [c] 1c
   3.09 Phylum Raphidophyta see Phylum Ochrophyta Caval.-Sm. (1995)
  Count: [c] 1c
   3.10 Phylum Eustigmatophyta Hibberd & Leedale (1970) see Phylum Ochrophyta Caval.-Sm. (1995)
  Count: [c] 1c
   3.10 Phylum Eustigmatophyta Hibberd & Leedale (1970) see Phylum Ochrophyta Caval.-Sm. (1995)
  Count: [c] 1c
   3.11 Phylum Actinopoda Calkins, 1902
  Count: [c] 4c
   3.12 Phylum Hyphochytriomycota Whittaker (1969), nom. inval. see Phylum Hyphochytriomycota Margulis ex Doweld (2001)
  Count: [c] 1c
   3.13 Phylum Labyrinthulomycota F.C. Page (1980)
  Count: [c] 2c
   3.14 Phylum Plasmodiophoromycota Whittaker (1969), nom. nud. see Phylum Plasmodiophoromycota Doweld (2001)
  Count: [c] 1c
   4.01 Phylum Dinoflagellata Engl. (1903) see Superclass Dinoflagellata Bütschli, 1885
  Count: -
   4.01.0 Phylum Dinomastigota Margulis, 1996 see Phylum Dinoflagellata Engl. (1903)
  Count: [c] 2c;1g;1s
   4.02 Phylum Chrysophyta Pascher (1914) see Class Chrysophyceae Fritsch (1927)
  Count: [c] 5c
   4.02 Phylum Chrysophyta Pascher (1914) see Class Chrysophyceae Fritsch (1927)
  Count: [c] 5c
   4.03 Phylum Chytridiomycota Arx (1967), nom. inval. see Phylum Chytridiomycota Doweld (2001)
  Count: [c] 1c
   4.04 Phylum plasmodial slime molds see Class Mycetozoa de Bary, 1859
  Count: [c] 4c
   4.05 Phylum Ciliophora Doflein, 1901 - ciliates
  Count: [c] 8c;1g;1s
   4.06 Phylum Granuloreticulosa de Saedeleer, 1934 see Phylum Foraminifera d'Orbigny, 1826
  Count: [c] 2c
   4.07 Phylum Apicomplexa Levine, 1970 see Infraphylum Apicomplexa Levine, 1970
  Count: [c] 3c
   4.08 Phylum Bacillariophyta Engl. & Gilg (1919) - diatoms see [unranked] Diatomea Kütz. (1844)
  Count: [f] 4c;41o;83f;204g
   4.09 Phylum Chlorophyta Pascher (1914) - green algae
  Count: [o] 10c;29o;39f;117g
   4.10 Phylum Oomycota Arx (1967)
  Count: -
   4.11 Phylum Xanthophyta Allorge, in Fritsch (1935) see Class Xanthophyceae P. Allorge ex Fritsch (1935)
  Count: [c] 1c
   4.11 Phylum Xanthophyta Allorge, in Fritsch (1935) see Class Xanthophyceae P. Allorge ex Fritsch (1935)
  Count: [c] 1c
   4.12 Phylum Phaeophyta Kjellman (1891) see Phylum Phaeophycota
  Count: [c] 1c
   5.1 Ellobiopsida Whisler, 1990, incertae sedis
  Count: -
   5.1.0 Class ellobiopsids incertae sedis
  Count: -
   5.2 ebridians incertae sedis see Class ebriids
  Count: -
   5.2.0 Class ebriids incertae sedis see [unranked] ebriids
  Count: -