Lankester (1877)

Lankester, E. R. 1877. Notes on the embryology and classification of the animal kingdom: Comprising a revision of speculations relative to the origin and significance of germ layers. Quartely Journal of Microscopical Science, 68:399-454, .

• Animalia [p. 442]
  • Plastidozoa
    • Protozoa
      • Grade A. Gymnomyxa
        • Class Gymnomyxa
      • Grade B. Corticata
        • Class Corticata
      • Grade C. Stomatodea
        • Class Suctoria
        • Class Ciliata
        • Class Proboscidea
  • Enterozoa

Lankester (1885, 1891)

Lankester, E. R. (1885). Article "Protozoa". In: Encyclopaedia Britannica (9th ed.), 19: 830–866, .

Lankester, E. R. (1891). Article "Protozoa". In: Zoological Articles Contributed to the Encyclopaedia Britannica, .

• Protozoa
  • Grade A. Gymnomyxa Lankester, 1878
    • Class I. Proteomyxa Lankester
    • Class II. Mycetozoa De Bary
    • Class III. Lobosa Carpenter
    • Class IV. Labyrinthulidea
    • Class V. Heliozoa Haeckel, 1866
    • Class VI. Reticularia Carpenter, 1862
    • Class VII. Radiolaria Haeckel, 1862
  • Grade B. Corticata Lankester, 1878
    • Class I. Sporozoa Leuckart
    • Class II. Flagellata Ehrenberg
    • Class III. Dinoflagellata Bütschli
    • Class IV. Rhychoflagellata Lankester
    • Class V. Ciliata Ehrenberg
    • Class VI. Acinetaria Lankester

Cavalier-Smith (2002)

From The phagotrophic origin of eukaryotes and phylogenetic classification of Protozoa

In Kingdom Protozoa
Subkingdom Corticata Lankester 1878 stat. nov. emend.

• Infrakingdom Excavata
• Infrakingdom Alveolata

Cavalier-Smith et al. (2015)

• Cavalier-Smith, T., Chao, E.E. & Lewis, R. 2015. Multiple origins of Heliozoa from flagellate ancestors: New cryptist subphylum Corbihelia, superclass Corbistoma, and monophyly of Haptista, Cryptista, Hacrobia and Chromista. Molecular Phylogenetics and Evolution 93: 331–362. DOI: 10.1016/j.ympev.2015.07.004 Reference page. 

Eukaryota

• Corticata (similar to photokaryotes or Diaphoretickes)
  • Plantae
  • Chromista
    • Harosa
      • Rhizaria
      • Halvaria
        • Heterokonta
        • Alveolata
    • Hacrobia
      • Haptista
      • Crytista
• scotokaryotes (similar to Opimoda)
  • Metamonada
  •  ?Neolouka (Malawimonas)
  • Podiates (similar to Amorphea)
    • Sulcozoa (Varisulca, ?Neolouka, Apusozoa)
    • opisthokonts (Animalia, Choanozoa, Fungi)
    • Amoebozoa
• Eozoa (similar to Discoba)
  • Eolouka
    • Jakobea
    • Tsukubamonadea
  • Percolozoa
  • Euglenozoa