The acorn weevil is native to the west coast of North America and is considered to be a pest to several types of oak tree there. This species of snout beetle lays eggs inside acorns which hatch out to produce larvae that consume the kernel inside the acorn, often causing considerable damage to the annual crop which other animals depend upon. Still, ya gotta admit the little guy is pretty cool looking:

Curculio occidentis acorn weevil north america bug pest acorns deformed california washington state

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