High Quality Content by WIKIPEDIA articles! Xyleborini are a tribe of bark beetles, highly specialized weevils of the subfamily Scolytinae. Much of the ambrosia beetle fauna in Eurasia and the Americas consists of Xyleborini species. Some Xyleborini are notorious invasive species. Most genera are either small or even monotypic, or contain some 2-8 dozen species. The type genus Xyleborus however contains over 500 species. A bark beetle is one of approximately 220 genera with 6,000 species of beetles in the subfamily Scolytinae. Traditionally this was considered a distinct family Scolytidae, but nowadays it is understood that bark beetles are in fact very specialized members of the "true weevil" family.

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