From Wikipedia - Reading time: 5 min
| Hydrovatus seminarius | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Class: | Insecta |
| Order: | Coleoptera |
| Suborder: | Adephaga |
| Family: | Dytiscidae |
| Genus: | Hydrovatus |
| Species: | H. seminarius
|
| Binomial name | |
| Hydrovatus seminarius Motschulsky, 1859
| |
| Synonyms | |
| |
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]