Hydrovatus seminarius
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Coleoptera
Family: Dytiscidae
Genus: Hydrovatus
Species:
H. seminarius
Binomial name
Hydrovatus seminarius
Motschulsky, 1859
Synonyms
  • Hydrovatus fusculus Sharp, 1882
  • Hydrovatus matsuii Nakane, 1990
  • Hydrovatus tinctus Sharp, 1882
  • Hydrovatus (Vathydrus) fusculus Sharp, 1882

Hydrovatus seminarius, is a species of predaceous diving beetle found in India, Bangladesh, Bhutan, Myanmar, Nepal, Pakistan, Sri Lanka, China, Indonesia, Japan, Laos, Malaysia, Taiwan, Thailand, Vietnam and Australian region.[1][2]

This large species has a typical length of about 2.4 to 2.8 mm.[3] Head between eyes narrowly margined. In male genitalia, the apical part of penis is evenly curved ventrally. Male stridulation apparatus on metacoxal plates along suture close to metathorax.[4][5]

References

  1. ↑ "Catalogue of the diving beetles of India and adjacent countries (Coleoptera: Dytiscidae)" (PDF). Skörvnöpparn, Umeå Supplement 3, 2012: 1-77. Retrieved 2021-08-07.
  2. ↑ "Hydrovatus seminarius Motschulsky, 1859". www.gbif.org. Retrieved 2021-08-10.
  3. ↑ "Hydrovatus seminarius". www.kaefer-der-welt.de. Retrieved 2021-08-10.
  4. ↑ "A New Species of the Genus Hydrovatus (Coleoptera, Dytiscidae) from Iriomote Island, Southwestern Japan, with a Key to the Japanese Species". researchgate. Retrieved 2021-08-07.
  5. ↑ "A Distributional Review of the Genus Hydrovatus (Coleoptera: Dytiscidae) from the Ryukyus, Southwestern Japan". Japanese Journal of Systematic Entomology, 26 (1): 111–118. June 30, 2020. Retrieved 2021-08-07.


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