155,259 species and infraspecific names are in the database, 21,864 images, 60,047 bibliographic items, 435,064 distributional records.

Taxonomy Browser

Subclass: Urneidophycidae

Higher Taxonomy

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Rank

Name

Authority  

# Species

 

Empire

Eukaryota

Chatton  

45,402

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Kingdom

Chromista

Cavalier-Smith  

24,452

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Phylum

Bacillariophyta

Karsten  

15,524

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Subphylum

Bacillariophytina

Medlin & Kaczmarska  

13,885

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Class

Bacillariophyceae

Haeckel  

12,373

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Subclass

Urneidophycidae

Medlin  

169

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Subordinate taxa

Rank

Name

Authority  

Fossil

# Species

 

Order

Plagiogrammales

E.J.Cox  

80

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Order

Rhaphoneidales

Round  

84

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Order

Striatellales

Round  

5

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