| Spaerophrya stentori; this suctorian (arrowheads point to some specimens) is a parasite living epibiontic on the ciliate Stentor roeseli. |
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| Stentor roeseli infected by Sphaerphrya stentori. |
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| Spaerophrya stentori; two crops of the above image |
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| Aggregation of Stentor roeseli ciliates. |
| Location: Kemnader See, Ruhr, NRW, Germany; |
| Habitat : epibiontic on Stentor roesli living near Ceratophyllum |
| Date: :05.08.2008 |
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