Hydrobiomorpha spinicollis (Eschscholtz, 1822)
Family: Hydrophilidae
Size: 15.7 mm
Location: Sri Lanka, Bentota
leg. U.Schmidt, 23.V.-15.VI.1980; det. A.Skale, 2017
Photo: U.Schmidt, 2018

Hydrobiomorpha spinicollis   (big)

Hydrobiomorpha spinicollis   (Flickr)

Hydrobiomorpha spinicollis   (Wikimedia Commons)

Hydrobiomorpha spinicollis  (Google Drive)