Order Coleoptera Subfamily Hydrophilinae | Tribe Hydrobiusini Rank Genus | |
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Similar Hydrobius fuscipes, Enochrus, Anacaena, Berosus, Helophorus |
Hydrobius is a genus of hydrophilid beetles that contains nine species distributed throughout the Holarctic ecozone.

Hydrobius fuscipes water scavenger beetle crawls out of a pond





References
Hydrobius Wikipedia(Text) CC BY-SA