152,923 species and infraspecific names are in the database, 20,947 images, 59,143 bibliographic items, 408,271 distributional records.

Taxonomy Browser

Phylum: Choanozoa

Higher Taxonomy

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Rank

Name

Authority  

# Species

 

Empire

Eukaryota

Chatton  

44,588

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Kingdom

Protozoa

R.Owen  

1,714

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Phylum

Choanozoa

Cavalier-Smith  

159

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Subordinate taxa

Rank

Name

Authority  

Fossil

# Species

 

Subphylum

Choanofila

 

173

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Class

Choanoflagellatea

 

173

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Subphylum

Cristidiscoidea

 

9

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Class

Cristidiscoidia

 

9

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