Taxonomic Drilldown

At any stage, you can move up or down the Taxonomic hierachy of Antarctic/subantarctic species by clicking on any name. Lower level taxon counts are shown in [].

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Kingdom Chromista
Phylum Ochrophyta
Class Diatomophyceae/Bacillariophyceae
Order Centrales

List of all species - see Taxon profile using the number

Family Asterolampraceae
Asteromphalus cf. hyalinus
Asteromphalus heptactis (Breb.) Ralfs, 1861
Asteromphalus hookeri Ehrenb., 1844
Asteromphalus hyalinus G. Karst., 1905
Asteromphalus parvulus G. Karst., 1905
Asteromphalus robustus Castracane 1875
Asteromphalus roperianus (Grev.) Ralfs, 1861
Asteromphalus sp.
Eucampia antarctica var. antarctica (Castrac.) Mangin, 1914
Eucampia antarctica var. recta (Castrac.) Mangin, 1914
Eucampia balaustium Castracane 1886 Synonym
Eucampia sp.
Trigonium arcticum (Brightw.) Cleve, 1868
Trigonium sp.
Family Chaetoceraceae
Chaetoceros adelianum Manguin 1957
Chaetoceros aequatorialis var. antarctica Cleve
Chaetoceros atlanticus Cleve 1873
Chaetoceros brevis Sch¿tt, 1895
Chaetoceros bulbosum (Ehrenberg) Heiden in Heiden and Kolbe
Chaetoceros bulbosus (Ehrenb.) Heiden, 1928
Chaetoceros castracanei Karst. (Karsten, 1905)
Chaetoceros castraceni
Chaetoceros cf. gaussii
Chaetoceros concavicornis Mangin, 1917
Chaetoceros convolutum
Chaetoceros convolutus Castrac. (Castracane, 1886)
Chaetoceros criophilum
Chaetoceros criophilus Castrac. (Castracane, 1886)
Chaetoceros curvatus Castrac. (Castracane, 1886)
Chaetoceros curvisetum
Chaetoceros curvisetus Cleve, 1889
Chaetoceros debilis Cleve, 1894
Chaetoceros diadema (Ehrenberg) Gran 1897
Chaetoceros dichaeta Ehrenb. (Ehrenberg, 1844)
Chaetoceros flexuosum
Chaetoceros flexuosus Mangin, 1915
Chaetoceros gaussii Heiden & Kolbe, 1928
Chaetoceros hendeyi Manguin, 1960
Chaetoceros laciniosus Sch¿tt, 1895
Chaetoceros neglectum
Chaetoceros neglectus Karst. (Karsten, 1905)
Chaetoceros neogracile
Chaetoceros neogracilis (Sch¿tt) VanLand, 1968
Chaetoceros pendulum
Chaetoceros pendulus Karst, 1905
Chaetoceros peruvianum
Chaetoceros peruvianus Brightw., 1856
Chaetoceros radicans Sch¿tt, 1895
Chaetoceros simplex Ostenf, 1901
Chaetoceros socialis Lauder, 1864
Chaetoceros sp.
Chaetoceros tortissimus Gran, 1900
Family Coscinodiscaceae
Coscinodiscus asteromphalus Ehrenb., 1844
Coscinodiscus bouvet Karst., 1905
Coscinodiscus curvatulus Grunow, 1878
Coscinodiscus horridus Karst., 1905
Coscinodiscus marginatus Ehrenb., 1844
Coscinodiscus oculoides Karst., 1905
Coscinodiscus oppositus Karst., 1905
Coscinodiscus radiatus Ehrenb., 1841
Coscinodiscus sp.
Coscinodiscus subtilis Ehrenb., 1841
Stellarima microtrias (Ehrenb.) Hasle & Sims, 1986
Stellarima stellaris (Roper) G.R. Hasle & P.A. Sims
Family Eupodiscaceae
Odontella aurita (Lyngb.) Agardh, 1832
Odontella litigiosa (van Heurck) Hoban
Odontella sp.
Odontella weissflogii (Grunow) Grunow, 1884
Family Heliopeltaceae
Actinoptychus senarius (Ehrenb.) Ehrenb., 1843
Actinoptychus undulatus (Bailey) Ralfs in Pritchard 1861
Family Hemidiscaceae
Azpeitia nodulifera (Schmidt) Fyxnell & Sims, 1986
Azpeitia sp.
Azpeitia tabularis (Grunow) Fryxnell & Sims, 1986
Hemidiscus cuneiformis G.C. Wall. (Wallich, 1860)
Hemidiscus sp.
Roperia tesselata (Roper) Grunow ex Pelletan, 1889
Family Leptocylindraceae
Corethron criophilum Castracane, 1886 Synonym
Corethron inerme Karst., 1905
Corethron pennatum (Grunow) Ostenf., 1903
Leptocylindrus danicus Cleve, 1889
Leptocylindrus mediterraneus (Perag.) Hasle, 1975
Leptocylindrus sp.
Family Melosiraceae
Melosira adeliae Manguin, 1957
Melosira ambigua (Grunow) Simonsen 1979 Synonym
Melosira arctica (Ehrenberg) Dikie in Pritchard 1861
Melosira charcotii M. Peragallo 1921
Melosira distans (Ehrenberg) Kitzing 1844 Synonym
Melosira granulata (Ehrenberg) Ralfs in Pritchard 1861 Synonym
Melosira granulata var. angustissima O. M³ller 1899 Synonym
Melosira setosa Greville 1876
Melosira sol (Ehrenb.) Kitz., 1849
Melosira sol var. omna f. polaris (M. Peragallo) Manguin 1960
Melosira sp.
Melosira sp. 1
Melosira sp./?
Melosira sulcata (Ehrenberg) Kitzing 1844
Melosira varians Agardh 1827
Family Rhizosoleniaceae
Dactyliosolen antarctica
Dactyliosolen antarcticus Castrac., 1886
Dactyliosolen sp.
Dactyliosolen tenuijunctus (Manguin) Hasle, 1975
Guinardia cf. cylindrus
Guinardia cylindrus (Cleve) Hasle
Guinardia flaccida (Castrac.) H.Perag
Guinardia sp.
Guinardia tubiformis (Hasle) Hasle
Proboscia alata (Brightw.) Sundstr¿m, 1986
Proboscia cf. alata
Proboscia cf. truncata
Proboscia inermis (Castrac.) Jord & Ligowski
Proboscia truncata (Karst.) Nothig & Ligowski
Rhizosolenia antennata f. semispina (Ehrenb.) N.E.Br.
Rhizosolenia bergonii H. Peragallo
Rhizosolenia chunii Karst., 1905
Rhizosolenia crassa Schimp.
Rhizosolenia curvata Zacharias, 1905
Rhizosolenia cylindrus P.T. Cleve 1897
Rhizosolenia hebetata f. semispina (Bailey) Gran
Rhizosolenia imbricata Brightw., 1858
Rhizosolenia polydactyla f. polydactyla Castrac., 1886
Rhizosolenia rhombus Karst., 1905
Rhizosolenia sima f. sima Castrac., 1886
Rhizosolenia simplex Karst., 1905
Rhizosolenia sp.
Rhizosolenia styliformis Brightw., 1858
Family Thalassiosiraceae
Lauderia annulata Cleve, 1873
Planktoniella sol (Wall.) Sch¿tt, 1892
Porosira glacialis (Grunow) J¿rg., 1905
Porosira pseudodenticulata (Hust.) Jous¿
Thalassiosira ambigua Kozlova, 1962
Thalassiosira australis Perag., 1921
Thalassiosira cf. ambigua
Thalassiosira cf. australis
Thalassiosira cf. gracilis var. gracilis
Thalassiosira cf. maculata
Thalassiosira dichotomica (Kozlova) Fyxnell & Hasle, 1983
Thalassiosira eccentrica (Ehrenb.) Cleve, 1904
Thalassiosira ferelineata Hasle & Fyxnell, 1977
Thalassiosira frenguellii Kozlova, 1964
Thalassiosira frenguelliopsis Fyxnell & Johans.
Thalassiosira gerloffii Rivera, 1981
Thalassiosira gravida Cleve, 1896
Thalassiosira lentiginosa (Janisch) Fryxnell, 1977
Thalassiosira leptopus (Grunow) Hasle & Fyxnell, 1977
Thalassiosira lineata Jousé
Thalassiosira maculata Fryxnell & Johans.
Thalassiosira margaritae (Freng. & Orlando) Kozlova, 1962
Thalassiosira oestrupii (Ostenf.) Hasle, 1972
Thalassiosira oestrupii var. venrickae (Ostenf.) Hasle, 1972
Thalassiosira oliveriana (O'Meara) Makarova & Nikolajev, 1983
Thalassiosira partheneia Schrad., 1972
Thalassiosira perpusilla Kozlova, 1962
Thalassiosira poro-irregulata Hasle & Heimdal, 1970
Thalassiosira poroseriata (Ramsfjell) Hasle, 1972
Thalassiosira ritscheri (Hust.) Hasle
Thalassiosira scotia Fryxnell & Hoban
Thalassiosira sp.
Thalassiosira symmetrica Fryxnell & Hasle, 1972
Thalassiosira trifulta Fryxnell
Thalassiosira tumida (Janisch) Hasle
Family Unknown
centric Bacillariophyceae ?