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Adult filbert weevil, Curculio occidentis, on coast live oak acorn with exit hole of mature larva.

Adult filbert weevil, Curculio occidentis (Curculionidae), on coast live oak, Quercus agrifolia, acorn with old feeding oviposition hole. Berkeley, CA. 2/3x by JKC Credit: Jack Kelly Clark — Credit: Jack Kelly Clark

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