Hydronebrius is a genus of beetles in the family Dytiscidae, containing the following species:Dytiscidae Species List at Joel Hallan's Biology Catalog. Texas A&M University. Retrieved on 7 May 2012.
Hydronebrius amplicollis Toledo, 1994 Hydronebrius cordaticollis (Reitter, 1896) Hydronebrius kashmirensis (Vazirani, 1964) Hydronebrius mattheyi Brancucci, 1980
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