Maladera holosericea is a species of beetle of the family Scarabaeidae.BioLib It is found in Europe (Albania, Austria, Belarus, Belgium, Bosnia Herzegovina, Bulgaria, Croatia, the Czech Republic, Denmark, France, Germany, Hungary, Italy, Latvia, Lithuania, Luxembourg, Moldova, Montenegro, the Netherlands, Poland, Romania, Russia, Serbia, Slovakia, Spain, Sweden, Switzerland, Ukraine), Kazakhstan, Kyrgyzstan, China (Beijing, Gansu, Hebei, Heilongjiang, Liaoning, Nei Mongol, Tianjin, Xinjiang) and Korea.
Description Adults reach a length of about 7–8.7 mm. They have a brown to blackish brown body.
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