154,917 species and infraspecific names are in the database, 21,111 images, 59,869 bibliographic items, 430,948 distributional records.

Taxonomy Browser

Family: Gyrocylindraceae

Higher Taxonomy

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Rank

Name

Authority  

# Species

 

Empire

Eukaryota

Chatton  

45,297

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Kingdom

Chromista

Cavalier-Smith  

24,376

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Phylum

Bacillariophyta

Karsten  

15,448

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Subphylum

Bacillariophytina

Medlin & Kaczmarska  

13,797

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Class

Mediophyceae

Medlin & Kaczmarska  

1,507

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Subclass

Biddulphiophycidae

Round & R.M.Crawford  

130

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Order

Biddulphiales

Krieger  

93

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Family

Gyrocylindraceae

Strelnikova & Nikolaev  

1

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Subordinate taxa

Rank

Name

Authority  

Fossil

# Species

 

Genus

Gyrocylindrus

N.I.Strelnikova & V.A.Nikolaev  

Y

1

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