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 Pennales

List of all species - see Taxon profile using the number

Family Achnanthaceae
Cocconeis costata Gregory 1855
Cocconeis costata var. antarctica Greg.
Cocconeis costata var. pacifica (Grunow) Cleve 1895 Synonym
Cocconeis fasciolata (Ehrenb.) N.E.Br., 1920
Cocconeis imperatrix A. Schmidt 1874-1944 Synonym
Cocconeis infirmata Manguin, 1957
Cocconeis litigiosa Van Heurck 1909
Cocconeis placentula Ehrenberg 1838
Cocconeis placentula var. euglypta (Ehrenberg) Grunow 1884
Cocconeis placentula var. lineata (Ehrenberg) Van Heurck 1880-1885
Cocconeis placentula var. trilineata (Peragallo et Heribaud) Cleve 1895 Synonym
Cocconeis schuetti var. minor Van Heurck 1909
Cocconeis schuettii van Heurck, 1909
Cocconeis schuettii var. litigiosa (Van Heurck) M. Peragallo 1921 Synonym
Cocconeis scutellum Ehrenberg 1838
Cocconeis scutellum var. parva (Grunow in Van Heurck) Cleve 1895
Cocconeis sp 2
Cocconeis sp.
Cocconeis sp. 1
Cocconeis type A
Cocconeis wienckensis Petit 1908
Family Auriculaceae
Auricula compacta (Hust.) Medlin, 1990
Family Bacillariaceae
Cylindrotheca closterium (Ehrenb.) Reimann & Lewin, 1964
Cylindrotheca gracilis (BrÚbisson ex Kitzing) Grunow in Van Heurck 1880-1
Diploneis africana Heiden in Heiden et Kolbe 1928
Diploneis bomboides (A. Schmidt) Cleve 1894-1895
Diploneis latefurcata (Fontell) Cleve-Euler 1953
Diploneis oblongella (Nõgeli in Kitzing) Cleve-Euler 1922/?
Diploneis smithi (BrÚbisson) Cleve 1894
Diploneis sp.
Diploneis splendida (Gregory) Cleve 1894 Synonym
Diploneis stigmosa Heiden & Kolbe, 1928
Diploneis subcincta (Schmidt) Cleve 1894
Fragilariopsis cf. curta
Fragilariopsis cf. oceanica (Cleve) Hasle
Fragilariopsis cf. ritscheri
Fragilariopsis curta (van Heurck) Hust., 1958
Fragilariopsis cylindrus (Grunow) Willi Krieg., 1954
Fragilariopsis doliolus (Wallich) Medlin & Sims
Fragilariopsis kerguelensis (O'Meara) Hust., 1952
Fragilariopsis linearis (Castrac.) Freng., 1943
Fragilariopsis obliquecostata (van Heurck) Heiden, 1928
Fragilariopsis pseudonana (Hasle) Hasle, 1993
Fragilariopsis rhombica (O'Meara) Hust., 1952
Fragilariopsis ritscheri Hust., 1958
Fragilariopsis separanda Hust., 1958
Fragilariopsis sp.
Fragilariopsis spp.
Fragilariopsis sublinearis (van Heurck) Heiden, 1928
Fragilariopsis vanheurckii (Perag.) Hust., 1958
Nitzchia palea (Kitz.) W. Smith
Nitzschia acicularis (Kitz.) W.Sm, 1856
Nitzschia australis (Perag.) A.Mann, 1937
Nitzschia barbieri Perag., 1921
Nitzschia bicapitata Cleve, 1901
Nitzschia braarudii G.R. Hasle
Nitzschia cf. sicula
Nitzschia decipiens Hust., 1958
Nitzschia directa
Nitzschia homburgiensis L.-Bert.
Nitzschia lecointei van Heurck, 1909
Nitzschia longissima (Br¿b.) Ralfs
Nitzschia medioconstricta Hust., 1958
Nitzschia peragallii Hasle, 1965
Nitzschia pseudonana
Nitzschia sicula var. bicuneata (Castrac.) Hust.
Nitzschia sp. 1
Nitzschia sp. 2
Nitzschia stellata Manguin, 1957
Nitzschia subcurvata
Nitzschia taenia W.Sm., 1957
Nitzschia umbonata (Ehr.) L.-Bert.
Pseudonitzschia antarctica Manguin, 1960
Pseudonitzschia heimii Manguin, 1957
Pseudonitzschia inflatula (G. R. Hasle) G. R. Hasle
Pseudonitzschia lineola (Cleve) Hasle, 1965
Pseudonitzschia prolongatoides (Hasle) Hasle, 1993
Pseudonitzschia sp.
Pseudonitzschia subcurvata (Hasle) Fryxnell, 1993
Pseudonitzschia turgidula (Hust.) Hasle, 1993
Pseudonitzschia turgiduloides (Hasle) Hasle, 1993
Family Cymbellaceae
Amphora atacamae Frenguelli
Amphora racovitzae van Heurck, 1909
Amphora type A
Amphora type B
Amphora type C
Cymbella cymbiformis Agardh 1830
Cymbella falaisensis (Grunow) Krammer et Lange-Bertalot 1985/? Synonym
Cymbella helvetica Kitzing 1844
Cymbella lunatum W. Smith in Greville 1855 Synonym
Cymbella prostrata Ë genuina Cleve-Euler 1955 Synonym
Cymbella pusilla Grunow in A. Schmidt et al. 1875
Cymbella sp.
Cymbella tumida (BrÚbisson in Kitzing) Van Heurck 1880-1885
Cymbella turgidula Grunow in A. Schmidt et al. 1875
Cymbella ventricosa (Kitzing) Kitzing 1844
Cymbella ventricosa var. girodi (HÚribaud) Ko-Bayashi 1965
Family Entomoneidaceae
Amphiprora kjellmanii Cleve in Cleve et Grunow 1880/? Synonym
Amphiprora kufferathii Manguin, 1960
Entomoneis kjellmanii (Cleve) Poulin & Cardinal, 1983
Entomoneis kufferathii
Entomoneis paludosa var. hyperborea W. Sm.
Entomoneis sp.
Family Fragilariaceae
Fragilaria berolinensis (Lemmerman) Lange-Bertalot 1989/?
Fragilaria bicapitata A. Mayen 1917
Fragilaria brevistriata Grun.
Fragilaria capucina var. amphicephala (Grunow) Lange-Bertalot 1991
Fragilaria capucina var. austriaca (Grunow) Lange-Bertalot 1980
Fragilaria capucina var. gracilis (Oestrup) Hustedt 1950
Fragilaria capucina var. rumpens
Fragilaria capucina var. vaucheriae (Kitzing) Lange-Bertalot 1980
Fragilaria construens f. venter (Ehrenberg) Hustedt 1957
Fragilaria construens var. subsalina
Fragilaria crotonensis Kitton 1869
Fragilaria crotonensis var. prolongata (Grunow in Van Heurk) De Toni 1892 Synonym
Fragilaria curta Van Heurck 1909 Synonym
Fragilaria famelica (Kitzing) Lange-Bertalot 1980
Fragilaria fasciculata (Agardh) Lange-Bertalot 1980 Synonym
Fragilaria islandica var. adeliae Grunow
Fragilaria islandica var. islandica Grunow
Fragilaria islandica var. producta Grunow
Fragilaria islandica var. stricta Grunow
Fragilaria linearis Castracane 1886 Synonym
Fragilaria mutabilis (W. Smith) Grunow 1862 Synonym
Fragilaria mutabilis var. minutissima Grunow in Van Heurck 1880-1885 Synonym
Fragilaria obliquecostata Van Heurck 1909 Synonym
Fragilaria obliquecostata f. maxima Van Heurck 1909 Synonym
Fragilaria pinnata Ehrenberg 1843
Fragilaria pinnata var. lancettula (Schumann) Hustedt 1913 in A. Schmidt et al. 1874-
Fragilaria pulchella (Ralfs ex Kitzing) Lange-Bertalot 1980
Fragilaria tabulata (Agardh) Lange-Bertalot 1980 Synonym
Fragilaria tabulata var. truncata Lange-Bertalot 1980
Fragilaria tenuicollis var. antarctica W. et G.S. West 1911 Synonym
Fragilaria ulna (Nitzsch) Lange-Bertalot 1980/?
Fragilaria ulna var. acus (Kitzing) Lange-Bertalot 1980
Fragilaria ulna var. aequalis (Kitzing) Pankow, Haendel et Richter 1991
Fragilaria ulna var. oxyrhynchus (Kitzing) Lange-Bertalot 1980
Fragilaria virescens Ralfs
Fragilaria virescens var. capitata Ïstrup 1910
Fragilaria virescens var. elliptica Hustedt 1914 Synonym
Grammatophora arcuata Ehrenb., 1853
Grammatophora sp.
Pseudostaurosira brevistriata (Grunow) Williams & Round, 1987
Pseudostaurosira sp.
Synedropsis fragilis (Manguin) Hasle, Medlin & Syvertsen, 1994
Synedropsis hyperboreoides Hasle, Medlin & Syvertsen, 1994
Synedropsis laevis (Heiden) Hasle, Medlin & Syvertsen, 1994
Synedropsis lata Hasle, Medlin & Syvertsen, 1994
Synedropsis recta Hasle, Medlin & Syvertsen, 1994
Thalassionema bacillaris Kolbe in Heiden et Kolbe 1955
Thalassionema nitzschioides (Grunow) Mereschk., 1902
Thalassionema nitzschioides forma 1. (sensu Zielinski and Gersonde) (Grunow) Mereschk., 1902
Thalassionema nitzschioides var. capitulata (Grunow) Mereschk., 1902
Thalassionema nitzschioides var. lanceolata (Grunow) Mereschk., 1902
Thalassionema sp.
Thalassiothrix antarctica Schimp. ex Karst., 1905
Thalassiothrix delicatula
Thalassiothrix longissima Cleve et Grunow in Cleve et M÷ller 1878
Thalassiothrix sp.
Trichotoxon reinboldii (van Heurck) Reid & Round, 1987
Trichotoxon sp.
Family Naviculaceae
Banquisia belgicae (van Heurck) Paddock, 1988
Berkeleya adeliensis Medlin 1990
Berkeleya rutilans (Trentep. ex. Roth) Grunow, 1880
Ephemera planamembranacea (Hendey) Paddock, 1988
Gyrosigma sp.
Gyrosigma subsalsum (Wislouch et Kolbe) Cardinal, Poulin et BÚrard-The
Haslea sp.
Haslea trompii (Cleve) Simonsen, 1974
Luticola muticopsis (van Huerck) Mann
Manguinea fusiformis (Manguin) Paddock, 1988
Membraneis challengeri (Grunow) Paddock, 1988
Navicula aff. agrestis Hust.
Navicula aff. Parinacota Rumrich & L.-Bert.
Navicula cf. criophila
Navicula cf. gelida
Navicula cohnii (Hilse) L.-Bert.
Navicula criophila (Castrac.) De Toni, 1891
Navicula cristata Perag., 1921
Navicula directa var. directa (W.Sm.) Ralfs
Navicula gallica (W. Smith) Van Heurck
Navicula gallica var. perpusilla
Navicula gelida var. parvula Grunow
Navicula glaciei van Heurck, 1909
Navicula gracilis var. antarctica Ehrenb.
Navicula muticopsis Van Heurck
Navicula protracta (Grun.) Cleve
Navicula schefterae Lobban, 1986
Navicula sp. 1
Navicula sp. 2
Navicula sp. 3
Navicula sp. 4
Navicula tabellariaeformis Krasske
Navicula ventricosa Cl.
Nitzschia sp.
Pinnularia borealis Ehr.
Pinnularia crucicula Freng.
Pinnularia krookii (Grun.) Cl.
Pinnularia microstauron var. ambigua
Pinnularia microstauron var. microstauron
Pinnularia notata var. wulfii
Pinnularia obscura Krasske
Pinnularia quadratarea var. constricta Schmidt
Pinnularia stomatophora (Grun.) Cl.
Pinnularia subcapitata Greg.
Plagiotropis gaussii (Heiden) Paddock, 1988
Plagiotropis sp.
Pleurosigma directum Grunow, 1880
Pleurosigma sp.
Pseudogomphonema kamtschaticum (Grunow) Medlin
Pseudogomphonema sp.
Trachyneis aspera (Ehrenb.) Cleve, 1894
Family Unknown
pennate Bacillariophyceae sp. 1 ?
pennate Bacillariophyceae sp. 2 ?