154,210 species and infraspecific names are in the database, 21,059 images, 59,694 bibliographic items, 415,383 distributional records.

Taxonomy Browser

Genus: Ralfsia

Higher Taxonomy

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Rank

Name

Authority  

# Species

 

Empire

Eukaryota

Chatton  

45,005

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Kingdom

Chromista

Cavalier-Smith  

24,112

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Phylum

Bacillariophyta

Karsten  

15,199

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Class

Bacillariophyta classis incertae sedis

 

457

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Order

Bacillariophyta ordo incertae sedis

 

457

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Family

Bacillariophyta familia incertae sedis

 

450

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Genus

Ralfsia

O'Meara  

0

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Subordinate taxa

Rank

Name

Authority  

Fossil

# Species

 

Species

tabellaria

O'Meara  

 

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