Luperus longicornis (Fabricius, 1781) (male)
Family: Chrysomelidae
Size: 4.0 to 5.0 mm
Distribution: Northern Europe to Central Europe
Biology: Lives on   Alnus and Corylus species
Location: Germany, Upper Bavaria, Seeshaupt, Osterseen
leg.det. U.Schmidt, 1975
Photo: U.Schmidt, 2011

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

Location List Chrysomelidae Palaearctic Region  (Google Drive)