| 1. | Antennae are different from the long-toed water beetles, looking similar to clubs.
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| 2. | These water beetles have oval, flattened streamlined bodies adapted for aquatic life.
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| 3. | Triaplidae and Hydrophilidae ) begin to appear, alongside predatory water beetles.
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| 4. | Water beetles and water bugs have legs adapted into paddle-like structures.
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| 5. | It has ponds with water beetles, frogs, toads and smooth newts.
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| 6. | Researchers have found 163 different types of water beetles alone.
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| 7. | The water beetle " Helophorus arvernicus " is found in the muddy water margin.
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| 8. | Crawling water beetles are not extensively studied because their interaction with humans is minimal.
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| 9. | Dragonflies, fish, and water beetles prey on the tadpoles.
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| 10. | In Guangdong, water beetles fetch a high enough price for these insects to be farmed.
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