155,127 species and infraspecific names are in the database, 21,785 images, 59,958 bibliographic items, 434,141 distributional records.

Taxonomy Browser

Genus: Ralfsiella

Higher Taxonomy

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Rank

Name

Authority  

# Species

 

Empire

Eukaryota

Chatton  

45,339

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Kingdom

Chromista

Cavalier-Smith  

24,409

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Phylum

Bacillariophyta

Karsten  

15,478

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Class

Bacillariophyta classis incertae sedis

 

453

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Order

Bacillariophyta ordo incertae sedis

 

453

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Family

Bacillariophyta familia incertae sedis

 

446

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Genus

Ralfsiella

P.A.Sims, D.M.Williams & M.Ashworth  

2

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Subordinate taxa

Rank

Name

Authority  

Fossil

# Species

 

Species

peruviana

(Grunow) P.A.Sims, D.M.Williams & Ashworth  

 

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Species

smithii

(Ralfs) P.A.Sims, D.M.Williams & M.Ashworth  

 

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