Trioserica shimenTrioserica shimen is a species of beetle of the family Scarabaeidae. It is found in China.DescriptionAdults reach a length of about 7 mm. They have a yellowish brown, oblong body, with numerous small dark spots. The dorsal surface is dark brown, dull and almost glabrous and the antennae are yellow.EtymologyThe species is named after the type locality, Shimen Terrace.