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Mediophyceae

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Image of Biddulphia S. F. Gray 1821
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Biddulphia; Biddulphiales; Biddulphiaceae; Biddulphiophycidae; Mediophyceae; Bacillariophyta; Ochrophyta (Ochrophyte); Stramenopiles (heterokont); SAR (Stramenopiles, Alveolates, Rhizaria); Cellular; Life; Eukaryota
Image of Biddulphia S. F. Gray 1821
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Biddulphia; Biddulphiales; Biddulphiaceae; Biddulphiophycidae; Mediophyceae; Bacillariophyta; Ochrophyta (Ochrophyte); Stramenopiles (heterokont); SAR (Stramenopiles, Alveolates, Rhizaria); Cellular; Life; Eukaryota
Image of Biddulphia S. F. Gray 1821
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Biddulphia; Biddulphiales; Biddulphiaceae; Biddulphiophycidae; Mediophyceae; Bacillariophyta; Ochrophyta (Ochrophyte); Stramenopiles (heterokont); SAR (Stramenopiles, Alveolates, Rhizaria); Cellular; Life; Eukaryota
Image of Trigonium P. T. Cleve 1867
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Trigonium; Biddulphiales; Biddulphiaceae; Biddulphiophycidae; Mediophyceae; Bacillariophyta; Ochrophyta (Ochrophyte); Stramenopiles (heterokont); SAR (Stramenopiles, Alveolates, Rhizaria); Cellular; Life; Eukaryota
Image of Ditylum brightwellii
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Ditylum brightwellii; Ditylum; Lithodesmiophycidae; Lithodesmiales; Lithodesmiaceae; Mediophyceae; Bacillariophyta; Ochrophyta (Ochrophyte); Stramenopiles (heterokont); SAR (Stramenopiles, Alveolates, Rhizaria); Cellular; Life; Eukaryota
Image of Ditylum brightwellii
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Ditylum brightwellii; Ditylum; Lithodesmiophycidae; Lithodesmiales; Lithodesmiaceae; Mediophyceae; Bacillariophyta; Ochrophyta (Ochrophyte); Stramenopiles (heterokont); SAR (Stramenopiles, Alveolates, Rhizaria); Cellular; Life; Eukaryota
Image of Eucampia zoodiacus Ehrenberg
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Eucampia zoodiacus; Eucampia; Hemiaulales; Hemiaulaceae; Biddulphiophycidae; Mediophyceae; Bacillariophyta; Ochrophyta (Ochrophyte); Stramenopiles (heterokont); SAR (Stramenopiles, Alveolates, Rhizaria); Cellular; Life; Eukaryota
Image of Eucampia zoodiacus Ehrenberg
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Eucampia zoodiacus; Eucampia; Hemiaulales; Hemiaulaceae; Biddulphiophycidae; Mediophyceae; Bacillariophyta; Ochrophyta (Ochrophyte); Stramenopiles (heterokont); SAR (Stramenopiles, Alveolates, Rhizaria); Cellular; Life; Eukaryota
Image of Triceratium moronense Greville
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Triceratium moronense; Triceratium; Triceratiales; Triceratiaceae; Biddulphiophycidae; Mediophyceae; Bacillariophyta; Ochrophyta (Ochrophyte); Stramenopiles (heterokont); SAR (Stramenopiles, Alveolates, Rhizaria); Cellular; Life; Eukaryota
Image of Triceratium pentacrinus
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Triceratium pentacrinus; Triceratium; Triceratiales; Triceratiaceae; Biddulphiophycidae; Mediophyceae; Bacillariophyta; Ochrophyta (Ochrophyte); Stramenopiles (heterokont); SAR (Stramenopiles, Alveolates, Rhizaria); Cellular; Life; Eukaryota
Image of Triceratium pentacrinus
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Triceratium pentacrinus; Triceratium; Triceratiales; Triceratiaceae; Biddulphiophycidae; Mediophyceae; Bacillariophyta; Ochrophyta (Ochrophyte); Stramenopiles (heterokont); SAR (Stramenopiles, Alveolates, Rhizaria); Cellular; Life; Eukaryota
Image of Triceratium pentacrinus
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Triceratium pentacrinus; Triceratium; Triceratiales; Triceratiaceae; Biddulphiophycidae; Mediophyceae; Bacillariophyta; Ochrophyta (Ochrophyte); Stramenopiles (heterokont); SAR (Stramenopiles, Alveolates, Rhizaria); Cellular; Life; Eukaryota
Image of Triceratium pentacrinus
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Triceratium pentacrinus; Triceratium; Triceratiales; Triceratiaceae; Biddulphiophycidae; Mediophyceae; Bacillariophyta; Ochrophyta (Ochrophyte); Stramenopiles (heterokont); SAR (Stramenopiles, Alveolates, Rhizaria); Cellular; Life; Eukaryota
Image of Triceratium pentacrinus
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Triceratium pentacrinus; Triceratium; Triceratiales; Triceratiaceae; Biddulphiophycidae; Mediophyceae; Bacillariophyta; Ochrophyta (Ochrophyte); Stramenopiles (heterokont); SAR (Stramenopiles, Alveolates, Rhizaria); Cellular; Life; Eukaryota
Image of Eucampia zodiacus
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Eucampia zodiacus; Eucampia; Hemiaulales; Hemiaulaceae; Biddulphiophycidae; Mediophyceae; Bacillariophyta; Ochrophyta (Ochrophyte); Stramenopiles (heterokont); SAR (Stramenopiles, Alveolates, Rhizaria); Cellular; Life; Eukaryota
Image of Lithodesmium undulatum
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Lithodesmium undulatum; Lithodesmium; Lithodesmiophycidae; Lithodesmiales; Lithodesmiaceae; Mediophyceae; Bacillariophyta; Ochrophyta (Ochrophyte); Stramenopiles (heterokont); SAR (Stramenopiles, Alveolates, Rhizaria); Cellular; Life; Eukaryota
Image of Cerataulina pelagica
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Cerataulina pelagica; Cerataulina; Hemiaulales; Hemiaulaceae; Biddulphiophycidae; Mediophyceae; Bacillariophyta; Ochrophyta (Ochrophyte); Stramenopiles (heterokont); SAR (Stramenopiles, Alveolates, Rhizaria); Cellular; Life; Eukaryota
Image of Trieres mobiliensis
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Trieres mobiliensis; Trieres; Triceratiales; Triceratiaceae; Biddulphiophycidae; Mediophyceae; Bacillariophyta; Ochrophyta (Ochrophyte); Stramenopiles (heterokont); SAR (Stramenopiles, Alveolates, Rhizaria); Cellular; Life; Eukaryota
Image of Trieres mobiliensis
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Trieres mobiliensis; Trieres; Triceratiales; Triceratiaceae; Biddulphiophycidae; Mediophyceae; Bacillariophyta; Ochrophyta (Ochrophyte); Stramenopiles (heterokont); SAR (Stramenopiles, Alveolates, Rhizaria); Cellular; Life; Eukaryota
Image of Trieres mobiliensis
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Trieres mobiliensis; Trieres; Triceratiales; Triceratiaceae; Biddulphiophycidae; Mediophyceae; Bacillariophyta; Ochrophyta (Ochrophyte); Stramenopiles (heterokont); SAR (Stramenopiles, Alveolates, Rhizaria); Cellular; Life; Eukaryota
Image of Odontella aurita
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Odontella aurita; Eupodiscales; Odontella; Biddulphiophycidae; Mediophyceae; Bacillariophyta; Ochrophyta (Ochrophyte); Stramenopiles (heterokont); SAR (Stramenopiles, Alveolates, Rhizaria); Cellular; Life; Eukaryota
Image of Odontella aurita
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Odontella aurita; Eupodiscales; Odontella; Biddulphiophycidae; Mediophyceae; Bacillariophyta; Ochrophyta (Ochrophyte); Stramenopiles (heterokont); SAR (Stramenopiles, Alveolates, Rhizaria); Cellular; Life; Eukaryota
Image of Odontella rhombus
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Odontella rhombus; Eupodiscales; Odontella; Biddulphiophycidae; Mediophyceae; Bacillariophyta; Ochrophyta (Ochrophyte); Stramenopiles (heterokont); SAR (Stramenopiles, Alveolates, Rhizaria); Cellular; Life; Eukaryota
Image of Diatom
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Trieres chinensis (Diatom); Trieres; Triceratiales; Triceratiaceae; Biddulphiophycidae; Mediophyceae; Bacillariophyta; Ochrophyta (Ochrophyte); Stramenopiles (heterokont); SAR (Stramenopiles, Alveolates, Rhizaria); Cellular; Life; Eukaryota
  • Image of Biddulphia S. F. Gray 1821
    Biddulphia sp. ?
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    Biddulphia ?. A triangular version? Collected by ATOL special protist hunters 1st ocean taw in Woods Hole during the Protistology Workshop at MBL, October-November 2005. Isolation and art by Adrian Reyes-Prieto.
  • Image of Biddulphia S. F. Gray 1821
    Biddulphia sp? (Triangular guy). Collected by ATOL special protist hunters 1st ocean taw. Woods Hole Massachusetts for the Protistology Workshop at MBL. October-November 2005. Isolation and art by Adrian Reyes-Prieto, SEM by Charles O'Kelly and Shauna Murray.
  • Image of Biddulphia S. F. Gray 1821
    species ?
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    Biddulphia sp? (Triangular guy). Collected by ATOL special protist hunters 1st ocean taw. Woods Hole Massachusetts for the Protistology Workshop at MBL. October-November 2005. Isolation and art by Adrian Reyes-Prieto, SEM by Charles O'Kelly and Shauna Murray.
  • Image of Trigonium P. T. Cleve 1867
    whole frustule
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    Trigonium (try-go-knee-um) or Hydrocera (high-dro-see-ra) is a marine diatom. It is a centric diatom in which a three pointed asymmetry has been imposed. Test only. Differential interference contrast,
  • Image of Ditylum brightwellii
    division
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    Ditylum (die-tie-lum) brightwellii. Marine centric diatom, cylindrical frustule from the ends of which is a long spine or labiate process. This contains two products of cell division, and each cell has numerous golden chloroplasts. Differential interference microscopy. data on this strain.
  • Image of Ditylum brightwellii
    plastids
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    Ditylum (die-tie-lum) brightwellii. Marine centric diatom, cylindrical frustule from the ends of which is a long spine or labiate process. Many small plastids and central nucleus. Differential interference microscopy. data on this strain.
  • Image of Eucampia zoodiacus Ehrenberg
    detail
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    Eucampia (you-camp-ee-a) zoodiacus is a filament forming diatom (stramenochrome). Adjacent cells are attached by two interlocking apical elevations. Differential interference microscopy. data on this strain.
  • Image of Eucampia zoodiacus Ehrenberg
    filament
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    Eucampia (you-camp-ee-a) zoodiacus is a filament forming centric diatom (stramenochrome). Adjacent cells are attached by two interlocking apical elevations. Detail showing peripheral disc-shaped plastids and central nucleus. Differential interference microscopy. data on this strain.
  • Image of Triceratium moronense Greville
    Diagram
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    Triceratium moronense.
  • Image of Triceratium pentacrinus
    Diagram
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    Triceratium pentacrinus.
  • Image of Triceratium pentacrinus
    Girdle view
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    Portrait (girdle view) of two frustules of the centric marine diatom Triceratium pentacrinus (Ehrenberg). Collected from a commercial saltwater aquarium in Boise, Idaho, october 2004. DIC.
  • Image of Triceratium pentacrinus
    Group portrait
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    Group portrait (valve view)of the centric marine diatom, Triceratium pentacrinus (Ehrenberg). Collected from a commercial saltwater aquarium in Boise, Idaho October 2004. DIC.
  • Image of Triceratium pentacrinus
    Valve view
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    Portrait (valve view) of the centric marine diatom, Triceratium pentacrinus (Ehrenberg). Collected from a commercial saltwater aquarium in Boise, Idaho, October 2004. DIC.
  • Image of Triceratium pentacrinus
    frustule
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  • Image of Eucampia zodiacus
    live
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    E. zodiacus forms long spiralling chains. It has blunt processes connecting adjacent cells. This species can be abundant in autumn
  • Image of Lithodesmium undulatum
    frustule
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  • Image of Cerataulina pelagica
    Live
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    Chain forming diatom, which produces wing like extensions one valve end, which link adjacent cells. This is a cosmopolitan species.
  • Image of Trieres mobiliensis
    plastids
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    Odontella (owe-don-tell-a) mobiliensis, a centric diatom. The frustule or shell is formed of two valves joined by girdle bands. Many small peripheral chloroplasts and a central nucleus. Differential interference microscopy. data on this strain.
  • Image of Trieres mobiliensis
    two cells
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    Odontella (owe-don-tell-a) mobiliensis, a centric diatom. The frustule or shell is formed of two valves joined by girdle bands. With horns (spines) emerging from the apical margins of the valves and more spines (referred to as apical processes) arising closer to the centre of the valves. Many small peripheral chloroplasts and a central nucleus. Two daughter cells located within frustule of parental cell. Differential interference microscopy. data on this strain.
  • Image of Trieres mobiliensis
    live
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    Cells are single or united into short chains by the long spines extending from the elevated central part of the valve face. The processes are slender and point diagonally outward. This species can be confused with O. regia.
  • Image of Odontella aurita
    SEM portrait
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    Scale bar indicates 10 µm.  Sample from North Sea near Heligoland (spring diatom bloom). Use of SEM equipment courtesy of Lab Dr. Karl-Heinz Schäffner, Solingen, Germany. 
  • Image of Odontella aurita
    SEM portrait
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    Scale bar indicates 25 µm.  Sample from North Sea near Heligoland (spring diatom bloom). Use of SEM equipment courtesy of Lab Dr. Karl-Heinz Schäffner, Solingen, Germany. 
  • Image of Odontella rhombus
    Image of Odontella rhombus
    cc-by-nc-sa-3.0
    Wolfgang Bettighofer   protisten.de
    Sampling date 04/2017. Scale bars indicate 50 µmLatitude: 54.186311     Longitude: 7.895034Microscope Zeiss Universal, camera Olympus C7070WZ. DOF image.© Wolfgang Bettighofer,images under Creative Commons License V 3.0 (CC BY-NC-SA).For permission to use of (high resolution) images please contact postmaster@protisten.de.For further information about the image, please click here: Link to protisten.de page
  • Image of Diatom
    Image of Diatom
    cc-by-nc-sa-3.0
    Wolfgang Bettighofer   protisten.de
    Two images. Scale bars indicate 50 µm.Please click on < or > on the image edges or on the dots at the bottom edge of the images to browse through the slides!Place name: North Sea around Heligoland  Latitude: 54.186311     Longitude: 7.895034Microscope Zeiss Universal, camera Olympus C7070WZ. DOF images.© Wolfgang Bettighofer,images under Creative Commons License V 3.0 (CC BY-NC-SA).For permission to use of (high resolution) images please contact postmaster@protisten.de.For further information about the image, please click here: Link to protisten.de page
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