Serica nana is a species of beetle of the family Scarabaeidae. It is found in Sri Lanka.
Description Adults reach a length of about 4.8 mm. They have a reddish brown, moderately oblong, suboval body, with the antennae and legs also reddish brown. The head and pronotum have a strong green metallic shine, while this shine is weak on the elytra. There are four dark spots on the pronotum. The dorsal surface is dull and minutely setose.
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