Diplocoelus fagi (Guérin Méneville, 1844)
Family: Biphyllidae
Size: 3.0 mm (2.8 to 3.3 mm)
Origin: Europe
Ecology: The beetles live on fungal deciduous bark
Location: England, Salisbury, Grovely Wood
leg.det. D.R.Nash, 16.IV.1974
Coll. Oxford University Museum of Natural History
Photo: U.Schmidt, 2018

Diplocoelus fagi   (enlarged)

Diplocoelus fagi   (Flickr)

Diplocoelus fagi   (Wikimedia Commons)