153,567 species and infraspecific names are in the database, 20,980 images, 59,365 bibliographic items, 410,823 distributional records.

Taxonomy Browser

Class: Cristidiscoidia

Higher Taxonomy

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Rank

Name

Authority  

# Species

 

Empire

Eukaryota

Chatton  

44,778

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Kingdom

Protozoa

R.Owen  

1,716

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Phylum

Choanozoa

Cavalier-Smith  

159

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Subphylum

Cristidiscoidea

 

8

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Class

Cristidiscoidia

 

8

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Subordinate taxa

Rank

Name

Authority  

Fossil

# Species

 

Order

Nucleariida

 

3

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Order

Rozellida

 

6

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