155,278 species and infraspecific names are in the database, 21,865 images, 60,056 bibliographic items, 436,069 distributional records.

Taxonomy Browser

Genus: Helicosphaera

Higher Taxonomy

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Rank

Name

Authority  

# Species

 

Empire

Eukaryota

Chatton  

45,413

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Kingdom

Chromista

Cavalier-Smith  

24,465

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Subkingdom

Hacrobia

 

760

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Phylum

Haptophyta

Cavalier-Smith  

760

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Class

Coccolithophyceae

Rothmaler  

671

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Subclass

Prymnesiophycidae

Cavalier-Smith  

449

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Order

Zygodiscales

J.R.Young & P.R.Bown  

39

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Family

Helicosphaeraceae

M.Black  

4

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Genus

Helicosphaera

Kamptner  

4

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Subordinate taxa

Rank

Name

Authority  

Fossil

# Species

 

Variety

carteri

(Lohmann) Okada & McIntyre  

 

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Species

carteri

(Wallich) Kamptner  

 

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Species

hyalina

Gaarder  

 

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Species

pavimentum

Okada & McIntyre  

 

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Species

wallichii

(Lohmann) Okada & McIntyre  

 

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