Eretes griseus (Fabricius, 1781)
Family: Dytiscidae
Size: 19 mm
Location: West-Papua, Manokwari-Prov., Ransiki, 15 km NE, Oransbari
leg.det. A.Skale, 2.III.2007
Photo: U.Schmidt, 2018

Eretes griseus   (enlarged)

Eretes griseus    (Flickr)

Eretes griseus   (Wikimedia Commons)