| Synura spinosa: in this picture you can clearly see a difference in the pigmentation and the arrangement of scales of two different forms of Synura. The lower oblong colony is Synura spinosa, the species of the upper spherical colony is unknown. (1) |
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| Synura spinosa (1) |
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| Synura spinosa, two cells of colony. The protoplast of the right cell has left, so that the framework of the scales is clearly visible. (1) |
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| Synura spinosa, part of a colony compressed by the coverslide. The scales look like a tennis racket. (1) |
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| Synura spinosa, part of a colony form (2) |
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| Fundort: Heilenbecker Talsperre / NRW (1); NSG Heiliges Meer, Großes Heiliges Meer (2) |
| Substrat: Plankton(1); (2) |
| Datum: 14.03.2011 (1); 06.04.2018 (2) |
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