152,348 species and infraspecific names are in the database, 20,729 images, 58,839 bibliographic items, 390,213 distributional records.

Taxonomy Browser

Genus: Ceratium

Higher Taxonomy

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Rank

Name

Authority  

# Species

 

Empire

Eukaryota

Chatton  

44,332

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Kingdom

Chromista

Cavalier-Smith  

23,791

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Phylum

Miozoa

Cavalier-Smith  

3,453

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Subphylum

Myzozoa

Cavalier-Smith & E.E.Chao  

3,450

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Infraphylum

Dinozoa

Cavalier-Smith  

3,450

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Superclass

Dinoflagellata

Bütschli  

3,439

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Class

Dinophyceae

F.E.Fritsch  

3,340

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Order

Gonyaulacales

F.J.R.Taylor  

535

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Family

Ceratiaceae

Kofoid  

178

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Genus

Ceratium

F.Schrank  

27

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Subordinate taxa

Rank

Name

Authority  

Fossil

# Species

 

Variety

aestuarium

(Schroder) J. Schiller  

 

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Variety

armatum

(Karsten) Jorgensen  

 

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Forma

austriacum

(Zederbauer) Bachmann  

 

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Variety

balechii

(Maeve del Castillo, Okolodkov & Zamudio) Hernández-Becerril  

 

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Forma

brachiatum

Jorgensen  

 

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Forma

brachyceroides

Schröder  

 

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Forma

brachyceros

Jørgensen  

 

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Species

brachyceros

Daday  

 

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Species

breve

(Ostenfeld & Schmidt) Schröder  

 

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Species

brevearcuatum

Bohm  

 

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Variety

buceros

(Zacharias) Sournia  

 

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Species

carolinianum

(Bailey) Jörgensen  

 

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Species

cephalotum

(Lemmermann) Jørgensen  

 

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Forma

claviger

(Kofoid) Sournia  

 

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Variety

coarctatum

(Pavillard) Graham & Bronikovsky  

 

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Forma

contortum

(Schröder) Steemann Nielsen  

 

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Variety

contortum

Lemmermann  

 

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Species

contrarium

(Gourret) Pavillard  

 

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Species

cornutum

(Ehrenberg) Claparède & Lachmann  

 

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Forma

corpulentum

Jorgensen  

 

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Species

denticulatum

(Jörgensen) Paulsen  

 

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Variety

depressum

(Pouchet) Jörgensen  

 

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Species

divaricatum

(Lemmermann) Kofoid  

 

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Forma

extensum

Nielsen  

 

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Species

falcatiforme

Jörgensen  

 

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Species

falcatum

(Kofoid) Jörgensen  

 

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Variety

furca

Lemmermann  

 

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Species

furcoides

(Levander) Langhans  

 

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Variety

fusus

Lemmermann  

 

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Variety

gallicum

(Kofoid) Peters  

 

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Species

gibberum

Gourret  

 

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Species

gravidum

Gourret  

 

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Variety

gravidum

Jörgensen  

 

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Species

hirundinella

(O.F.Müller) Dujardin  

 

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Variety

hirundinella

Bachmann  

 

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Forma

hirundinella

Authority unknown  

 

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Forma

hirundinella

(Zederbauer) Bachmann  

 

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Variety

hirundinella

Daday  

 

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Species

horridum

(Cleve) Gran  

 

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Variety

lamelliforme

(Kofoid) N.Peters  

 

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Variety

longinum

(G. Karsten) Sournia  

 

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Variety

longipes

Ostenfeld  

 

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Species

longirostrum

Gourret  

 

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Species

massiliense

(Gourret) Karsten  

 

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Forma

megaceros

Jørgensen  

 

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Species

monoceras

Temponeras  

 

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Forma

neglecta

Ostenfeld  

 

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Forma

neglectum

(Ostenfeld) Paulsen  

 

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Forma

normale

Jorgensen  

 

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Variety

palmatum

(Schröder) Cleve  

 

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Species

patentissimum

Ostenfeld & Johannes Schmidt  

 

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Forma

pavillardii

(Rampi) Sournia  

 

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Species

petersii

Steemann Nielsen  

 

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Forma

piburgense

(Zederbauer) Bachmann  

 

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Species

pleuroceras

Schrank  

 

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Variety

ponticum

Jorgensen  

 

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Species

porrectum

Karsten  

 

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Variety

praeolongum

Lemmermann  

 

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Variety

protuberans

(G.Karsten) Jorgensen  

 

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Forma

pulchellum

Jörgensen  

 

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Species

rhomvoides

Hickel  

 

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Forma

robustum

Amberg  

 

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Forma

scoticum

Bachmann  

 

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Species

setaceum

E.G.Jørgensen  

 

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Forma

silesiacum

Schröder  

 

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Forma

spirale

(Kofoid) Bohm  

 

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Species

symmetricum

Pavillard  

 

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Variety

tenerum

Jørgensen  

 

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Species

trichoceros

(Ehrenberg) Kofoid  

 

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Forma

tridenta

S.Carty  

 

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Forma

tripodioides

Jørgensen  

 

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Variety

tripos

Ostenfeld  

 

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Species

varians

Mangin  

 

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Forma

vultur

Jørgensen  

 

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Variety

vultur

(Jørgensen) J.Schiller  

 

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Variety

vultur

(Schröder) Jorgensen  

 

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Forma

vultur

Jörgensen  

 

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