Gynaecoserica amaraGynaecoserica amara is a species of beetle of the family Scarabaeidae. It is found in China.DescriptionAdults reach a length of about 4.8–5.3 mm. They have an oblong body. The dorsal surface is dark brown, while the antennae are yellowish brown. The dorsal surface is dull and very sparsely setose.EtymologyThe species name is derived from Latin amara.