Trioserica chaweewanae is a species of beetle of the family Scarabaeidae.BioLib It is found in Thailand.
Description Adults 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.
Etymology The species is dedicated to Chaweewan Hutacharern.
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