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| Cephalodella rigida Donner, 1950 |
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| Cephalodella rigida, a species with medium toes (total length : toe length < 5:1); without eyespot, lateral view. Specimen from (1) |
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| Cephalodella globata, left image: compressed specimen, (at the posterior side some content of the intestinum is visible), focal plane on the frontal eyespot. Right image: same specimen after maceration with SDS. The arrow points to a pleural rod that is visible in the center of the trophi structures. Also visible are the openings of the lateral antennas (arrowheads). Images not to scale. (1) |
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| Cephalodella globata, virgate trophi, type B. |
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Location : Felderbach Hattingen, NRW, Germany |
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| Habitat: detritus/ sediment between moss Fontinalis in lotic water (click to enlarge >>>) |
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| Date: 21.02.2023 |
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