Trioserica samoeng is a species of beetle of the family Scarabaeidae.BioLib It is found in Thailand.
Description Adults reach a length of about 6.1 mm. They have a short oval body. The dorsal surface is dark brown and the ventral surface is red brown. The labroclypeus and numerous spots (especially in the punctures on the elytra) are light brown, while the antennae are yellow. The dorsal surface is dull and the surface is almost glabrous.
Etymology The species is named after its occurrence in Samoeng district.
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