Xylolaemus sakhnovi is an extinct species of cylindrical bark beetle in the family Zopheridae. The species is solely known from the Middle Eocene Baltic amber deposits in the Baltic Sea region of Europe. The genus Xylolaemus contains a total of six extant species distributed from western Europe through the Canary Islands and North Africa to India. The species is the first in the genus to be described from a fossil specimen.
Read article on Wikipedia