Trioserica chaweewanaeTrioserica chaweewanae is a species of beetle of the family Scarabaeidae. It is found in Thailand.DescriptionAdults reach a length of about 5.9–6.2 mm. They have an oblong body. The dorsal surface is uniformly dark brown, while the ventral surface is red-brown. The antennae are yellow. The dorsal surface is dull and partly iridescent and the surface is almost glabrous.EtymologyThe species is dedicated to Chaweewan Hutacharern.