153,607 species and infraspecific names are in the database, 20,980 images, 59,405 bibliographic items, 411,227 distributional records.

Kingdom: Protozoa

Higher Taxonomy

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Rank

Name

Authority  

# Species

 

Empire

Eukaryota

Chatton  

44,770

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Kingdom

Protozoa

R.Owen  

1,716

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Subordinate taxa

Rank

Name

Authority  

Fossil

# Species

 

Phylum

Choanozoa

Cavalier-Smith  

182

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Subkingdom

Eozoa

Cavalier-Smith  

1,537

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Phylum

Euglenozoa

Cavalier-Smith  

1,537

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Infrakingdom

Excavata (Infrakingdom)

Cavalier-Smith  

20

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Infrakingdom

Infrakingdom Euglenozoa

Cavalier-Smith  

1,537

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Phylum

Loukozoa

Cavalier-Smith  

4

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Phylum

Metamonada

(Grassé) Cavalier-Smith  

16

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Phylum

Percolozoa

 

7

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Phylum

Picozoa

R.Seenivasan, S.Sausen, Medlin & M.Melkonian, M.  

1

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Phylum

Protozoa incertae sedis

 

60

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Phylum

Protozoa phylum incertae sedis

 

0

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