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Anisonema spec. January 2007, Hilden heathland |
Phasecontrast. The trailing flagellum is of 1,5x cell length, the leading flagellum is of same length as the cell.
The cell-form is not mutable. |
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Anisonema spec. January 2007, Hilden heathland |
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Euglena acus Gardenpond February 2010 |
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Euglena acus, var. longissima Heathland pond near Roermond February 2008 |
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Euglena acus, var. longissima Heathland pond near Roermond February 2008 |
Flagellum in phase contrast |
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Euglena ehrenbergii August 2006 |
national horticultural show Duesseldorf |
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Euglena ehrenbergii Botanical garden University Düsseldorf, July 2007 |
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Euglena ehrenbergii Botanical garden University Düsseldorf, July 2007 |
Detail of the pic above |
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Euglena gracilis Hilden heathland, March 2009 |
Very active and metabol |
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Euglena gracilis Hilden heathland, March 2009 |
Immobile palmella-state |
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euglena intermedia March 2002 |
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euglena oxuris national horticultural show Duesseldorf, May 2006 |
you can see the red stigma and the distorted shape of this euglena species.
Unfortunately the flagellum could not be resolved.
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Euglena sanguinea Hilden heathland May 2011 |
The red color is caused by the pigment Haematochrom. |
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Euglena spirogyra Elfenmeer, June 2008 |
Typical are the spiral rows of excrescences on the surface-membrane. |
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Euglena spirogyra Elfenmeer, June 2008 |
Focus on the outer membrane, front part with eye spot |
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Euglena spirogyra Elfenmeer, June 2008 |
E. spirogyra is very mutable in form. |
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euglena spirogyra Kanzlerberg, October 2006 |
divx-video, ~3 MB |
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Peranema spec., Botanical garden University Düsseldorf, July 2007 |
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Peranema spec., Botanical garden University Düsseldorf, July 200 |
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Phacus acuminatus Southpark, Düsseldorf March 2009 |
Characteristic is the large, ring shaped paramyloncorn in the middle.
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Phacus acuminatus Gardenpond August 2018 |
Red chlorophyll autofluorescence left, right beneath ordinary illumination |
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Phacus acutus Pietzmoor, Lüneburger Heide July 2008 |
Periplast with longitudinal stripes; one ring-shaped paramyloncorn; long and straight sting
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Phacus acutus Pietzmoor, Lüneburger Heide July 2008 |
Focus on the striped periplast |
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Phacus acutus Pietzmoor, Lüneburger Heide July 2008 |
Focus on the striped periplast |
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Phacus acutus Pietzmoor, Lüneburger Heide July 2008 |
Phasecontrast |
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Phacus orbicularis Southpark, Düsseldorf August 2008 |
Length: 53 µm, Width: 41 µm. Endsting angular deflected, longitudinal striped periplast,
one central, large paramyloncorn and anothher smaller one, that ist situated excentric to the large one.
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Phacus orbicularis Southpark, Düsseldorf August 2008 |
Focus on the blunt dorsal keel. The inset shows the triangular form of the cell when viewed
in an optical cross-section.
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Phacus suecicus pond near in wet meadow near Kempen, November 2011 |
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trachelomonas hispida garden pond, February 2007 |
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