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