Limnius volckmari (Panzer, 1793)
Family: Elmidae
Size: 3.0 mm (2.9 to 3.2 mm)
Distribution: Europe
Ecology:Llives in submerged plants and on stones in river rapids
Location: Germany, Bavaria, Upper Franconia, Selbitz, Uschertsgruen, Thronbach river
leg. det. U.Schmidt, 6.VII.2005
Photo: U.Schmidt, 2015

Limnius volckmari   (Flickr)