Serica heteracantha is a species of beetle of the family Scarabaeidae.BioLib It is found in the United States (California).
Description Adults reach a length of about 8 mm. The colour is light golden brown, dulled by a grey pollen, most noticeable on the elytra.
Life history Adults have been recorded feeding on the flowers of Eriogonum fasciculatum and the flowers of Adenostoma fasciculatum.
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