Cryptocephalus janthinus Germar, 1824
Family: Chrysomelidae
Size: 4.5 mm (3.0 to 4.5 mm)
Distribution: Europe, Asia
Biology: Lives in wetlands especially on Phragmites
Location: Corsica, Ghisonaccia, Tour de Vignale
leg. U.Schmidt, 14.VI.1973; det Fritzlar, 2002
Photo: U.Schmidt, 2020

Cryptocephalus janthinus  (big picture)

Cryptocephalus janthinus  (Flickr)

Cryptocephalus janthinus   (Wikimedia Commons)