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Hydrophilus piceus
| English: | Great Silver Water Beetle |
| German: | Großer Kolbenwasserkäfer |
| Danish: | Stor vandkær |
| Date: | 23/06/2026 |
| Location: | Österreich, Wien, Breitenlee |
| Copyright: | Per Hoffmann Olsen |
| Camera: | Canon EOS R7 |
| Lens: | Canon RF 100mm 1:2.8 IS Macro |
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