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Related to water beetle: Water scavenger beetle
Any of various aquatic beetles, especially the diving beetles of the family Dytiscidae, having a smooth oval body and flattened and fringed hind legs used for swimming.
(Animals) any of various beetles of the families Dysticidae, Hydrophilidae, etc, that live most of the time in freshwater ponds, rivers, etc. See whirligig beetle
any of various aquatic beetles, as a predaceous diving beetle of the family Dytiscidae.
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|Noun||1.||water beetle - any of numerous aquatic beetles usually having a smooth oval body and flattened hind legs for swimming|
beetle - insect having biting mouthparts and front wings modified to form horny covers overlying the membranous rear wings