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Ajamil, La Rioja, Spain
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Ribadelago, Castille and Leon, Spain
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Luanco, Asturias, Spain
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Madrid, Madrid, Spain
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Villoslada de Cameros, La Rioja, Spain
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Ribadelago de Franco, Castilla y Len, Espaa
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Barcelona, Catalunya, Espaa
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Luanco, Asturias, Spain
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S Pedro, Galicia, Spain
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Castille and Leon, Spain
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Fig 3: Electron micrograph image of the valve end showing detail of the poroids, fibulae and striae.
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Torrelles de Foix, Catalonia, Spain
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Ribadelago, Castille and Leon, Spain
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Hoyo de Manzanares, Madrid, Spain
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Madrid, Madrid, Spain
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Ribadelago de Franco, Castille and Leon, Spain
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Alcollarin, Extremadura, Spain
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Madrid, Madrid, Spain
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Campillos, Andaluca, Espaa
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Pinnularia viridis.Valvar view. Scale bar indicates 25 m.Sample from a wetland at the Pillersee (Tyrol, Austria). The image was built up using several photomicrographic frames with manual stacking technique. Images were 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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Lumbreras, La Rioja, Spain
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Fig 4: Electron micrograph image showing detail of the striae.
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Nitzschia sigmoidea.Cingular view. Scale bar indicates 100 m.Sample from a wetland at the Pillersee (Tyrol, Austria). The image was built up using several photomicrographic frames with manual stacking technique. Images were 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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Soba, Cantabria, Spain