153,581 species and infraspecific names are in the database, 20,980 images, 59,369 bibliographic items, 411,009 distributional records.

Taxonomy Browser

Kingdom: Chromista

Higher Taxonomy

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Rank

Name

Authority  

# Species

 

Empire

Eukaryota

Chatton  

44,765

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Kingdom

Chromista

Cavalier-Smith  

24,019

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Subordinate taxa

Rank

Name

Authority  

Fossil

# Species

 

Phylum

Bacillariophyta

Karsten  

16,152

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Phylum

Bigyra

Cavalier-Smith  

77

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Phylum

Cercozoa

Cavalier-Smith  

91

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Phylum

Chromista phylum incertae sedis

 

4

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Phylum

Ciliophora

 

88

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Phylum

Cryptophyta

Cavalier-Smith  

218

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Phylum

Foraminiferida

d'Orbigny  

5

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Subkingdom

Hacrobia

 

794

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Infrakingdom

Halvaria

 

4,066

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Phylum

Haptophyta

Cavalier-Smith  

794

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Subkingdom

Harosa (supergroup SAR)

Cavalier-Smith  

4,066

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Phylum

Katablepharidophyta

N.Okamoto & I.Inouye  

11

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Phylum

Miozoa

Cavalier-Smith  

3,978

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Phylum

Ochrophyta

Cavalier-Smith  

4,268

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Phylum

Telonemia

 

2

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