Donacia marginata Hoppe, 1795
Family: Chrysomelidae
Size: 8.8 mm (8.0 to 11.0 mm)
Distribution: Southern Northern Europe to Southern Europe
Biology: Lives on  Sparganium ramosum
Location: Germany, Bavaria, Upper Franconia, Selbitz, Foehrig
leg.det. U.Schmidt, 10.VI.1972
Photo: U.Schmidt, 2015

Donacia marginata  (Flickr)

Donacia marginata (Wikimedia Commons)

Location List Coleoptera Germany Upper Franconia without Staphylinidae  (Google Drive)

Locality List Chrysomelidae Palaearctic Region  (Google Drive)