Xiphydria

Xiphydria is a genus of insects of the family Xiphydriidae. Xiphydria camelus is the most common member of the family Xiphydriidae, and is distinguished by the white stripes on its head. The larvae usually develop in alder trees, but in some places in birch trees.
Found on http://www.probertencyclopaedia.com/browse/BX.HTM
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