Nipponoserica koltzei is a species of beetle of the family Scarabaeidae.BioLib It is found in China (Gansu, Heilongjiang, Henan, Shaanxi, Xizang), South Korea and the Russian Far East.
Description Adults reach a length of about 6.5–8.5 mm. They have a yellowish brown to dark brown, cylindrical, velvety body. The antennae are yellow. Description of Nipponoserica opacicarina
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