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| Cephalodella auriculata Mueller 1773 |
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| Cephalodella auriculata, lateral view, specimen from (3). |
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| Cephalodella auriculata, lateral view, feeds mainly on small algae, the cells of which are opened with the tweezer-like trophi. (2) |
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| Cephalodella auriculata, lateral view, same specimen after depostion of an amictic egg. (2) |
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| Cephalodella auriculata, lateral view of a specimen from (3) |
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| Cephalodella auriculata, dorsoventral view of a specimen from (3), focus plane on the 4 caudal bristles. |
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| Cephalodella auriculata, dorsoventral view, (1) |
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| Cephalodella auriculata, dorsal view, focus plane on the "lower lip" (1), |
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| Cephalodella auriculata, virgate trophi; trophi type A; lateral view, two different focus planes. (3) |
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| Location: Gevelsberg, GruKlaZi, pond (1)Sprockhövel, IG-Metall-Bildungszentrum, pond (2); Recker Moor, ditch with Sphagnum (3); NSG Schwalm-Nette, pond with Utricularia sp. (4) |
| Habitat: periphyton, plankton (2); periphyton (3), (4) |
| Date: 23.08.2005 (11); 16.03.2007 (2); 20.06.2018 (3); 18.09.2011 (4) |
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