Hydrovatus rufoniger

Hydrovatus rufoniger, is a species of predaceous diving beetle found in India, Bangladesh, Myanmar, Sri Lanka, China, Sumatra, Malaysia, Singapore, Thailand, Vietnam and Australian region.

Subspecies
Two subspecies have been identified.


 * Hydrovatus rufoniger politus Sharp, 1882
 * Hydrovatus rufoniger rufoniger (Clark, 1863)