Hydaticus ricinus, is a species of predaceous diving beetle found in India, Afghanistan, Bhutan, Myanmar, Nepal, Pakistan, Sri Lanka, China, Laos, Thailand, and Vietnam.[1][2][3]
Male is about 9.5 mm long.[4] Suture between the metepisternum and metasternal wings is straight. Apical spurs of the hind tibiae are simple, and pointed. Scutellum is visible.[5]
Hydaticus ricinus, is a species of predaceous diving beetle found in India, Afghanistan, Bhutan, Myanmar, Nepal, Pakistan, Sri Lanka, China, Laos, Thailand, and Vietnam.