154,918 species and infraspecific names are in the database, 21,111 images, 59,859 bibliographic items, 429,125 distributional records.

Taxonomy Browser

Class: Coscinodiscophyceae

Higher Taxonomy

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Rank

Name

Authority  

# Species

 

Empire

Eukaryota

Chatton  

45,290

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Kingdom

Chromista

Cavalier-Smith  

24,369

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Phylum

Bacillariophyta

Karsten  

15,441

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Subphylum

Coscinodiscophytina

Medlin & Kaczmarska  

1,186

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Class

Coscinodiscophyceae

Round & R.M.Crawford  

1,186

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Subordinate taxa

Rank

Name

Authority  

Fossil

# Species

 

Order

Arachnoidiscales

Round  

0

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Order

Arcanodiscales

E.Morales & Maidana  

2

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Order

Archaegladiopsidales

Nikolaev & Harwood  

11

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Subclass

Archaegladiopsophycidae

Nikolaev & Harwood  

74

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Order

Asterolamprales

Round  

49

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Order

Aulacoseirales

R.M.Crawford  

133

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Order

Corethrales

Round & R.M.Crawford  

9

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Subclass

Corethrophycidae

Round & R.M.Crawford  

9

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Order

Coscinodiscales

Round & R.M.Crawford  

501

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Subclass

Coscinodiscophycidae

Round & R.M.Crawford  

611

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Order

Ethmodiscales

Round  

2

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Order

Gladiales

Nikolaev & Harwood  

9

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Order

Melosirales

R.M.Crawford  

144

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Subclass

Melosirophycidae

E.J.Cox  

146

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Order

Paraliales

R.M.Crawford  

31

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Subclass

Paraliophycidae

Nikolaev & Harwood  

31

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Order

Rhizosoleniales

P.C.Silva  

102

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Order

Stellarimales

Nikolaev & Harwood  

12

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Order

Stephanopyxales

Nikolaev  

54

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Order

Stictocyclales

Round  

0

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Order

Stictodiscales

Round & R.M.Crawford  

47

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Order

Triceratiales

Round & R.M.Crawford  

81

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