156,052 species and infraspecific names are in the database, 21,990 images, 60,316 bibliographic items, 443,172 distributional records.

Taxonomy Browser

Order: Biddulphiales

Higher Taxonomy

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Rank

Name

Authority  

# Species

 

Empire

Eukaryota

Chatton  

45,702

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Kingdom

Chromista

Cavalier-Smith  

24,707

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Phylum

Bacillariophyta

Karsten  

15,647

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Subphylum

Bacillariophytina

Medlin & Kaczmarska  

13,999

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Class

Mediophyceae

Medlin & Kaczmarska  

1,520

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Subclass

Biddulphiophycidae

Round & R.M.Crawford  

131

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Order

Biddulphiales

Krieger  

94

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Subordinate taxa

Rank

Name

Authority  

Fossil

# Species

 

Family

Attheyaceae

R.M.Crawford & Round  

9

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Family

Bellerocheaceae

R.M.Crawford  

4

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Family

Biddulphiaceae

Kützing  

79

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Family

Gyrocylindraceae

Strelnikova & Nikolaev  

1

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Family

Kittoniaceae

Grove & Sturt  

1

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