Xyleborus dryographus (Fabricius, 1792) Female
Family: Scolytidae
Size: 2.3 mm (2.0 to 2.7 mm)
Origin: South Europe and Central Europe, Caucasus, Iran
Ecology: Development on various deciduous trees, especially oaks
Location: Croatia, Istria, Porec
leg.det. U.Schmidt, 15.VII.1977
Photo: U.Schmidt, 2020

Xyleborus dryographus (big picture)

 Xyleborus dryographus (Flickr)

Xyleborus dryographus  (Wikimedia Commons)