Coleostoma orbiculare (Fabricius, 1775)
Family: Hydrophilidae
Size: 3.5 to 4.5 mm
Distribution: Europe
Ecology: In stagnant water and debris
Location: Germany, Bavaria, Upper Franconia, Selbitz
leg. U.Schmidt, 4.VIII.1996; det. A.Skale, 1999
Photo: U.Schmidt, 2008