Neoserica dilatipennisNeoserica dilatipennis is a species of beetle of the family Scarabaeidae. It is found in China.DescriptionAdults reach a length of about 9.8 mm. They have a dark brown, oval body. The antennal club is yellowish brown. The dorsal surface is dull and nearly glabrous.EtymologyThe species name is derived from the combined Latin words dilatus and penna, with reference to its body shape.