Serica cuyamaca 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 7–8.5 mm. They are dull piceo-castaneous, with a slight pruinose vestiture. The dorsal surface has sparse, erect, and scattered hairs.
Life history Adults have been recorded feeding on Rosa californica and the flowers of Eriogonum fasciculatum.
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