153,593 species and infraspecific names are in the database, 20,980 images, 59,399 bibliographic items, 411,125 distributional records.

Taxonomy Browser

Genus: Aulacoseira

Higher Taxonomy

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Rank

Name

Authority  

# Species

 

Empire

Eukaryota

Chatton  

44,764

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Kingdom

Chromista

Cavalier-Smith  

24,018

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Phylum

Bacillariophyta

Karsten  

15,129

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Subphylum

Coscinodiscophytina

Medlin & Kaczmarska  

1,172

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Class

Coscinodiscophyceae

Round & R.M.Crawford  

1,172

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Order

Aulacoseirales

R.M.Crawford  

133

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Family

Aulacoseiraceae

R.M.Crawford  

133

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Genus

Aulacoseira

Thwaites  

116

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Subordinate taxa

Rank

Name

Authority  

Fossil

# Species

 

Species

accincta

(Hohn & Hellermann) Simonsen  

 

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Species

acicularia

D.Bennett & Kociolek  

 

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Species

aculeifera

(Sheshukova-Poretskaya) Simonsen  

 

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Variety

africana

(Otto Müller) Simonsen  

 

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Species

agassizii

(Ostenfeld) Simonsen  

 

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Species

alpigena

(Grunow) Krammer  

 

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Forma

ambigua

Tuji & D.M.Williams  

 

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Species

ambigua

(Grunow) Simonsen  

Y

 

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Species

americana

(Kutzing) Simonsen  

 

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Variety

angustissima

(Otto Müller) Simonsen  

 

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Species

areolata

A.I.Moiseeva  

 

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Species

argus

(Otto Müller) Simonsen  

 

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Species

baikalensis

(Wislouch) Simonsen  

 

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Species

brasiliensis

P.I.Tremarin, L.Carvalho Torgan & T.A.Veiga Ludwig  

 

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Species

californica

(Ehrenberg) Houk  

 

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Species

calypsi

Tremarin, Torgan & Ludwig  

 

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Species

camusii

(Héribaud) Simonsen  

Y

 

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Species

canadensis

(Hustedt) Simonsen  

 

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Species

ceretana

E.Y.Haworth & Sabater  

Y

 

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Species

circularis

(Ehrenberg) Crawford  

 

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Species

clarensis

M.E.Benson & Kociolek  

Y

 

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Species

coroniformis

Pearce & Cremer  

 

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Species

crassipunctata

Krammer  

 

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Species

crenulata

(Ehrenberg) Thwaites  

 

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Forma

curvata

(Hustedt) Simonsen  

 

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Forma

curvata

(Jousé) Simonsen  

Y

 

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Species

delicatula

Kociolek  

 

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Species

dianchiensis

J.R.Yang, Stoermer & Kociolek  

Y

 

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Variety

distans

Camburn  

 

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Variety

distans

(Otto Müller) Simonsen  

 

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Species

distans

(Ehrenberg) Simonsen  

 

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Species

elegans

(Mukhina) Simonsen  

Y

 

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Species

elliptica

Tsoy  

Y

 

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Species

euareolata

K.Shinohara, A.Maruyama, B.Rusuwa & T.Ohtsuka  

 

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Species

excurrens

(Nygaard) Simonsen  

 

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Species

fennoscandica

(A.Cleve) R.Ross  

 

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Variety

florinae

(Camburn) E.Y.Haworth  

 

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Species

gadebensis

Mohan & Stone  

Y

 

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Species

gessneri

(Hustedt) Simonsen  

 

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Species

glubokoyensis

Oaquim, Moser, Evangelista & Van de Vijver  

 

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Species

goetzeana

(Otto Müller) Simonsen  

 

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Forma

granulata

Manguin  

 

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Variety

granulata

(F.Meister) Simonsen  

 

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Species

granulata

(Ehrenberg) Simonsen  

 

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Species

hachiyaensis

H.Tanaka  

Y

 

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Variety

haitensis

(Grunow) V.Houk, R.Klee, & U.Passauer  

 

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Species

haruoi

Mohan & Stone  

Y

 

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Species

helianthus

Mohan & Stone  

Y

 

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Species

herzogii

(Lemmermann) Simonsen  

 

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Species

hibschii

(Reichelt) Houk  

Y

 

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Species

houkii

H.Tanaka  

 

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Species

humilis

(Cleve-Euler) Genkal & Trifonova  

 

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Variety

ikapoensis

D.B.Czarnecki & D.C.Reinke  

 

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Species

ikapoensis

(Otto Müller) Simonsen  

 

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Species

imparis

Siver, Kling & Hamilton  

 

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Species

inordinata

(K.E.Lohman & G.W.Andrews) Simonsen  

Y

 

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Species

interrupta

(K.E.Lohman & G.W.Andrews) Simonsen  

Y

 

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Forma

islandica

(Otto Müller) Simonsen  

 

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Species

islandica

(Otto Müller) Simonsen  

 

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Variety

italica

(Kützing) Simonsen  

 

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Species

italica

(Ehrenberg) Simonsen  

 

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Species

iwakiensis

H.Tanaka & T.Nagumo  

Y

 

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Species

jeremiae

(Grunow) Houk, Klee & Passauer  

Y

 

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Species

jewsonii

Mohan & Stone  

Y

 

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Species

jonensis

(Grunow) Houk & Klee  

Y

 

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Species

karelica

(Mölder) Simonsen  

 

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Species

kondeensis

(O.Müller) Simonsen  

 

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Species

konstantinovii

Glushchenko, Genkal & Kulikovskiy  

 

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Species

krammeri

R.K.Edgar, Kociolek & S.M.Edgar  

Y

 

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Species

kruegeriana

E.Morales, S.F.Riviera & Houk  

 

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Species

krylovii

Glushchenko, Genkal & Kulikovskiy  

 

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Species

lacustris

(Grunow) Krammer  

 

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Species

laevissima

(Grunow) Krammer  

 

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Species

lancea

Siver & Hamilton  

 

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Variety

lirata

(Grunow) R.Ross  

 

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Variety

lirata

(Otto Müller) Vyverman  

 

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Variety

lirata

 

 

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Species

lirata

(Ehrenberg) R.Ross  

 

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Species

magnusii

(O.Müller) Simonsen  

 

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Variety

malayensis

(Hustedt) Simonsen  

 

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Species

mbasiensis

(O.Müller) Simonsen  

 

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Species

minuscula

P.I.Tremarin, L.C.Torgan & T.A.V.Ludwig  

 

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Species

mocsarensis

(Pantocsek) V.Houk & R.Klee  

Y

 

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Species

monospina

(Gassé) Kociolek & Khursevich  

Y

 

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Species

muzzanensis

(F.Meister) Krammer  

 

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Species

nipponica

(Skvortzov) A.Tuji  

Y

 

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Species

nivalis

(W.Smith) J.English & Potapova  

 

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Species

nivaloides

(K.E.Camburn) J.English & M.Potapova  

 

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Variety

nyassensis

(O.F.Müller) Simonsen  

 

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Species

nyassensis

(Otto Müller) Simonsen  

 

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Species

nygaardii

(Camburn) Camburn & Charles  

 

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Species

occulta

P.A.Siver & P.B.Hamilton  

 

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Species

okarekensis

Houk, Klee & Marvan  

 

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Species

ovata

Usoltseva & Tsoy  

 

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Species

pantanalensis

Tremarin, Torgan & V.Ludwig  

 

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Species

papilio

(V.V.Mukhina) R.Simonsen  

Y

 

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Species

pardata

J.English & M.Potapova  

 

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Species

patagonica

(O.Müller) Simonsen  

 

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Species

paucistriata

J.P.Bradbury  

Y

 

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Species

pella

(K.E.Lohman & G.W.Andrews) Simonsen  

Y

 

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Species

perglabra

(Østrup) E.Y.Haworth  

 

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Species

periphytica

Novelo, Tavera & Ibarra  

 

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Species

pfaffiana

(Reinsch) Krammer  

 

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Variety

praegranulata

Likhoshway & Pomazkina  

Y

 

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Species

praegranulata

(Jousé) Simonsen  

Y

 

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Species

principissa

Van de Vijver  

 

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Variety

procera

(Otto Müller) Simonsen  

 

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Species

procera

(Ehrenberg) Houk & Klee  

 

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Species

pseudoamericana

Oresjon  

 

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Species

pseudogranulata

(Cleve-Euler) Simonsen  

 

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Species

pseudoislandica

Lupikina & Ozornina  

 

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Species

pseudoperglabra

Lange-Bertalot  

 

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Species

pusilla

(F.Meister) A.Tuji & A.Houki  

 

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Species

pusilloidea

B.Laslandes & Kociolek  

 

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Species

pyxis

(O.Müller) Simonsen  

 

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Species

rdeiskoensis

Genkal & Kulikovskiy  

 

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Forma

recta

(Otto Müller) Krammer  

 

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Species

reicheltii

Houk & Klee  

 

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Species

robusta

G.K.Khursevich  

Y

 

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Species

samariana

Tremarin, Torgan & Ludwig  

 

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Species

satsumaensis

H.Tanaka  

Y

 

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Species

scalaris

(Grunow) Houk, Klee & Passauer  

Y

 

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Variety

septentrionalis

K.E.Camburn & D.F.Charles  

 

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Species

septentrionalis

(K.E.Camburn & D.F.Charles) Genkal & Kulikovskiy  

 

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Species

simoniae

P.I.Tremarin, L.C.Torgan & T.A.V.Ludwig  

 

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Species

singularis

D.Bennett & Kociolek  

 

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Species

solida

(Eulenstein) Krammer  

Y

 

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Species

spathulata

B.Laslandes & Kociolek  

 

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Species

sphaerica

(Héribaud-Joseph) Simonsen  

 

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Species

spiralis

(Ehrenberg) Houk & Klee  

Y

 

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Forma

spiralis

(Skuja) Ludwig  

 

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Forma

spiralis

(Hustedt) D.B.Czarnecki & D.C.Reinke  

 

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Species

stevensiae

Weide  

 

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Variety

subarctica

(Hustedt) A.Tuji & A.Houki  

 

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Variety

subarctica

(Hustedt) A.Tuji & A.Houki  

 

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Species

subarctica

(Otto Müller) E.Y.Haworth  

 

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Species

subborealis

(G. Nygaard) Denys, Muylaert & Krammer  

 

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Species

temperei

(Pantocsek) Ognjanova-Rumenova & R.M.Crawford  

Y

 

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Species

tenella

(Nygaard) Simonsen  

 

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Forma

tenuior

Houk, Klee & Passauer  

 

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Variety

tenuissima

(Grunow) Simonsen  

 

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Species

tethera

E.Y.Haworth  

 

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Species

uzonica

Genkal & Lupikina  

 

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Variety

vaenernensis

A.Cleve  

 

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Species

valida

(Grunow) Krammer  

 

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Variety

valida

(Grunow) Simonsen  

 

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Species

veraluciae

Tremarin, Carvalho Torgan & Veiga Ludwig  

 

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Species

vitrea

(Lohman & Andrews) Simonsen  

Y

 

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Species

youngii

(Skvortzov) Kociolek & Khursevich  

Y

 

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Species

zautigensis

Houk & Klee  

Y

 

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