Gastroserica brevicornis is a species of beetle of the family Scarabaeidae.BioLib It is found in Japan.
Description Adults reach a length of about 7-7.5 mm. They have a pale testaceous, oblong body, which is opalescent in parts. They are irregularly punctured. The elytra are striate, with punctures faintly seen in the lines. The legs are pale.
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