| Synchaeta grandis: swimming; extreme big rotifers (about 500-600µm) with very convex corona. (1) |
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| Synchaeta grandis: anterior part. (1) |
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| Synchaeta grandis: focal plane on the integument with longitudinal stria. Single dark cervical eyespot visible. (1) |
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| Synchaeta grandis: another specimen swimming; female with mictic egg. The aggregation of red globules at one pole of the egg is typical. |
| Location: Lake Sorpe, NRW (1) |
| Habitat: Plankton |
| Datum:12.06.2009 |
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