Hydrovatus rufoniger explained

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.^{[1] [2] [3]}

Subspecies

Two subspecies have been identified.^[4]

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

Notes and References

1. Ghosh SK, Nilsson AN . Catalogue of the diving beetles of India and adjacent countries (Coleoptera: Dytiscidae). . Skörvnöpparn . Umeå . Supplement . 2012 . 3 . 1–77 .
2. Book: Jäch MA, Easton ER. Water beetles of Macao (Coleoptera) . Jäch MA, Ji L . Water beetles of China. . 1998 . 2 . 43–50 . https://www.zobodat.at/pdf/WB-China_2_0043-0050.pdf . Wien . Zoologisch-Botanische Gesellschaft (Section of Entomology) and Wiener Coleopterologenverein . 978-3-901606-01-4 .
3. Biström O, Bergsten J . Two new species of the megadiverse lentic diving-beetle genus Hydrovatus (Coleoptera, Dytiscidae) described from NE Thailand . ZooKeys . 632 . 57–66 . 2016-11-16 . 27920604 . 5126545 . 10.3897/zookeys.632.10483 . free . 2016ZooK..632...57B .
4. Web site: Hydrovatus rufoniger (Clark, 1863) . 2021-08-10 . The Integrated Taxonomic Information System . Global Biodiversity Information Facility (GBIF) . en.