Serica subnisa 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 brown (chestnut to bay) with a distinct rainbow iridescence on the elytra. The striae on the elytra have a few minute, pale hairs, and the margins of the elytra and pronotum are moderately fimbriate.
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