摘要
The male genitalia of the water beetle Amarodytes duponti (Aub谷, 1838) are described and illustrated. The species was collectedin small pools of rainwater on the margins of a river. A. duponti is distinguished from other species of the genus by the presence of bi-segmented parameres. This species is related to Bidessodes R谷gimbart, Hypodessus Guignot and Tepuidessus Spangler.