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Centre of valve showing the inner termini of the raphe structure, phase contrast micrograph of empty frustule.
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Formerly Brebissonia boeckii, material from the Netherlands.
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Filamentous diatom commonly found near the Tvarminne Zoological Station. Previously known as Achnantes taeniata.
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Ojacastro, La Rioja, Spain
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San Martin De Castaneda, Castille and Leon, Spain
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Lumbreras, La Rioja, Spain
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Sant Marti Sarroca, Catalonia, Spain
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Gomphonema micropus on Cladophora. Scale bar indicates 10 m.Sample from an aquarium. Images were taken using Zeiss Universal with DSLR Canon 600D camera.For more look at
www.protisten.de/english/gallery_main/gallery_main.htmlFor high-resolution images please ask postmaster@protisten.de.
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Rhoicosphenia abbreviata live as epibiont on red alga Ceramium together with Cocconeis.Collected from Bodden, the brackish waters lying between the isles of Hiddensee and Ruegen (German Baltic Sea). This image was taken using Zeiss Universal with Olympus C7070 CCD camera.For more look at
www.protisten.de/english/gallery_main/gallery_main.htmlFor high-resolution images please ask postmaster@protisten.de.
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Cuelgamuros, Madrid, Spain
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Ajamil, La Rioja, Spain
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Lumbreras, La Rioja, Spain
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Canencia, Madrid, Spain
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Cymbella tumida (Brébisson in Kützing) van Heurck 1882-1885. Frustules within gelatinous tube. Collected from detritus in a freshwater irrigation canal. Boise, Idaho. March 2009. Brightfield.
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Pennate diatom, valve view of an empty frustule (shell). Phase contrast optics.
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Detail showing plastids inside several cells at the end of a filament. Same filament as included in another picture in this collection.
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Quinones Del Molino, Madrid, Spain
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Ribadelago de Franco, Castilla y Len, Espaa
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Ribadelago, Castilla y Len, Espaa
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Rhoicosphenia abbreviata live as epibiont on red alga Ceramium. Scale bar indicates 10 m.Collected from Bodden, the brackish waters lying between the isles of Hiddensee and Ruegen (German Baltic Sea). This image was taken using Zeiss Universal with Olympus C7070 CCD camera.For more look at
www.protisten.de/english/gallery_main/gallery_main.htmlFor high-resolution images please ask postmaster@protisten.de.
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Ribadelago de Franco, Castille and Leon, Spain
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Canada Del Hoyo, Castille la Mancha, Spain