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Taxon: Phylum Protozoa (Goldfuss, 1818) C.T. von Siebold, 1854 (protozoan)
 Entity: 

Concise hierarchy

(Kingdom) Protista

Original entries

Questionably Blastocysta (Subphylum) Zierdt, 1978

Current position

Protista (Kingdom) (Haeckel, 1866) Ref: T.I. Storer et al., 1979: 354.

Alternative positions

Animalia (Kingdom) Linnaeus, 1758 Ref: C.T. von Siebold, 1854 [new rank]
Plastidozoa ([unranked]) Ref: E.R. Lankester, 1877: 441. [inferred rank]

Historical positions

Protista (Kingdom) (Haeckel, 1866) Ref: T.I. Storer et al., 1979: 318, 354.
Plastidozoa ([unranked]) Ref: E.R. Lankester, 1877: 441, 442. [inferred rank]

Number of Subtaxa

1989-present Systema Naturae 2000 4sp;8c;~50,000s
1979 T.I. Storer et al.: 328 4sp;8c;~50,000s
1964 B.M. Honigberg et al. [4sp]
1880-1889 O. B├╝tschli [4c]
1877 E.R. Lankester: 442 [5c;15o]
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Last updated: 1 Feb 2024