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Fragilariopsis is a
genus of
diatoms belonging to the
family Bacillariaceae. The
genus has
cosmopolitan distribution. Species:
Fragilariopsis acuta Hajós...
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Fragilariopsis kerguelensis, is a
pennate diatom native to the
Southern Ocean. It has been
characterized as "the most
abundant diatom in the Antarctic...
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Fragilariopsis cylindrus is a
sympagic (****ociated with sea ice) and/or
planktonic bipolar pennate diatom that can form
bloom in spring. This psychrophilic...
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raphids (order Bacillariophyceae).
Pennate diatom without a
raphe (
Fragilariopsis kerguelensis)
Pennate diatom with a
raphe (Lyrella hennedy) Centrales...
- when sea ice
forms in
polar oceans. Some
examples are
diatoms like
Fragilariopsis cylindrus,
Nitzchia lecointeii,
Entomoneis kjellmanii,
Nitzchia stellata...
- in sea ice
possess AFPs that
belong to a
single family. The
diatoms Fragilariopsis cylindrus and F.
curta play a key role in
polar sea ice communities...
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whereas large diatoms with
higher silicic acid
requirements (e.g.,
Fragilariopsis kerguelensis) are
generally more
abundant south of the
polar front....
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Denticula Kütz. (178)
Denticulopsis R.
Simonsen and T. Kanaya, 1961 (20)
Fragilariopsis Hustedt in A.
Schmidt (41)
Gomphonitzschia A.Grunow, 1868 (14) Grunowia...
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whereas large diatoms with
higher silicic acid
requirements (e.g.,
Fragilariopsis kerguelensis) are
generally more
abundant south of the
polar front....
- (2006).
Auxospore formation by the silica-sinking,
oceanic diatom Fragilariopsis kerguelensis (Bacillariophyceae). J. Phycol. 42, 1002-1006. Chepurnov...
