154,516 species and infraspecific names are in the database, 21,093 images, 59,762 bibliographic items, 419,252 distributional records.

Taxonomy Browser

Order: Stephanodiscales

Higher Taxonomy

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Rank

Name

Authority  

# Species

 

Empire

Eukaryota

Chatton  

45,182

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Kingdom

Chromista

Cavalier-Smith  

24,276

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Phylum

Bacillariophyta

Karsten  

15,353

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Subphylum

Bacillariophytina

Medlin & Kaczmarska  

13,714

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Class

Mediophyceae

Medlin & Kaczmarska  

1,506

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Subclass

Thalassiosirophycidae

Round & R.M.Crawford  

856

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Order

Stephanodiscales

Nikolaev & Harwood  

422

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Subordinate taxa

Rank

Name

Authority  

Fossil

# Species

 

Family

Ectodictyonaceae

Khursevich & Cherniaeva  

1

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Family

Stephanodiscaceae

I.V.Makarova  

462

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Family

Thalassiobeckiaceae

Khursevich & Fedenya  

1

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