Hydrobius
Leach, 1815
Species Guides
1Hydrobius is a of water scavenger beetles ( Hydrophilidae) comprising nine described . Members are distributed throughout the , with some species extending into North Africa. The genus was established by Leach in 1815 and is classified in the tribe Hydrobiusini.



Pronunciation
How to pronounce Hydrobius: /hɪˈdroʊbiəs/
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Distribution
, including North America, Europe, and Asia. Hydrobius convexus has been recorded from Algeria, representing the first African record for the .
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Species diversity
The contains nine described : H. arcticus, H. convexus, H. fuscipes, H. melaenus, H. orientalis, H. pauper, H. pui, H. punctistriatus, and H. tumidus.