Serica sandiegensis is a species of beetle of the family Scarabaeidae.BioLib It is found in California.
Description Adults reach a length of about 7.5 mm. They have a piceo-castaneous, elongate body. The dorsal surface is faintly shining and has a very light pruinose bloom. It is glabrous, except for a few scattered hairs on the elytra.
Life history Adults have been recorded feeding on Adenostoma fasciculatum.
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