153,789 species and infraspecific names are in the database, 21,012 images, 59,564 bibliographic items, 413,155 distributional records.

Taxonomy Browser

Family: Ralfsiaceae

Higher Taxonomy

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Rank

Name

Authority  

# Species

 

Empire

Eukaryota

Chatton  

44,849

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Kingdom

Chromista

Cavalier-Smith  

24,052

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Phylum

Ochrophyta

Cavalier-Smith  

4,139

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Class

Phaeophyceae

Kjellman  

2,032

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Subclass

Fucophycidae

Cavalier-Smith  

1,599

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Order

Ralfsiales

Nakamura ex P.-E.Lim & H.Kawai  

33

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Family

Ralfsiaceae

W.G.Farlow  

18

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Subordinate taxa

Rank

Name

Authority  

Fossil

# Species

 

Genus

Analipus

Kjellman  

3

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Genus

Heterochordaria

Setchell & N.L.Gardner  

0

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Genus

Heteroralfsia

Kawai  

1

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Genus

Pseudobodanella

Gerloff  

0

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Genus

Ralfsia

Berkeley  

15

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