Cardiophorus asellus Erichson, 1840
Family: Elateridae
Size: 10.2 mm (7.5 to 10.5 mm)
Origin: Spain and West Europe to Siberia
Ecology: Larva lives in sandy soils, beetles in dry areas of Calluna
Location: England, Mildenhall
leg.det. P.Harwood, 8.V.1924
Coll. Oxford University Museum of Natural History
Photo: U.Schmidt, 2016

Cardiophorus asellus  (Flickr)