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

Taxonomy Browser

Family: Stephanodiscaceae

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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Phylum

Bacillariophyta

Karsten  

15,534

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Subphylum

Bacillariophytina

Medlin & Kaczmarska  

13,895

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Class

Mediophyceae

Medlin & Kaczmarska  

1,512

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Subclass

Thalassiosirophycidae

Round & R.M.Crawford  

859

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Order

Stephanodiscales

Nikolaev & Harwood  

422

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Family

Stephanodiscaceae

I.V.Makarova  

420

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Subordinate taxa

Rank

Name

Authority  

Fossil

# Species

 

Genus

Brevisira

Krammer  

1

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Genus

Concentrodiscus

G.C.Khursevich, A.I.Moisseeva & G.A.Sukhova  

Y

5

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Genus

Crateriportula

Flower & Håkansson  

0

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Genus

Cribrionella

Jovanovska, Cvetkoska, Tofilovska, Ognjanova-Rumenova & Levkov  

Y

1

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Genus

Cyclostephanopsis

Loginova  

Y

1

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Genus

Cyclostephanos

Round  

30

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Genus

Cyclotella

(Kützing) Brébisson  

118

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Genus

Cyclotubicoalitus

Stoermer, E.F.Kociolek & W.Cody  

1

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Genus

Dimidialimbus

H.Tanaka & T.Nagumo  

Y

1

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Genus

Discotella

V.Houk & R.Klee  

17

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Genus

Edtheriotia

Kociolek, Q.M.You, Stepanek, R.L.Lowe et Q-X. Wang,  

2

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Genus

Handmannia

M.Peragallo  

0

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Genus

Hemistephanos

H.Tanaka & R.Klee  

Y

1

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Genus

Lindavia

(Schütt) De Toni & Forti  

52

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Genus

Mesodictyon

E.C.Theriot & J.P.Bradbury  

Y

4

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Genus

Mesodictyopsis

Khursevich, T.Iwashita, Kociolek & Fedenya  

Y

10

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Genus

Pantocsekiella

K.T.Kiss & E.Ács  

37

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Genus

Pelagodictyon

R.B.Clarke  

3

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Genus

Pleurocyclus

S.J.Casper & W.Scheffler  

0

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Genus

Pliocaenicus

Round & Håkansson  

0

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Genus

Pseudostephanodiscus

J.Sieminska  

1

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Genus

Puncticulata

H.Håkansson  

0

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Genus

Spicaticribra

J.R.Johansen, Kociolek & R.Lowe  

9

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Genus

Stephanocostis

Genkal & Kuzmina  

1

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Genus

Stephanodiscus

Ehrenberg  

102

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Genus

Strelnikoviella

Kociolek, G.K.Khursevich & E.C.Theriot  

Y

1

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Genus

Tertiariopsis

Khursevich & Kociolek  

Y

7

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Genus

Tertiarius

H.Håkansson & G.Khursevich  

Y

15

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Genus

Theriotia

Kociolek, Q.M.You, Stepanek, R.L.Lowe & Q-X.Wang  

0

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