Trioserica phnomkulenTrioserica phnomkulen is a species of beetle of the family Scarabaeidae. It is found in Cambodia.DescriptionAdults reach a length of about 6.9–7.1 mm. They have a short oval body. The dorsal surface is dark brown and the ventral surface is red brown. The labroclypeus and some spots on the elytra are a little lighter and the antennae are yellow. The dorsal surface is dull and partly weakly shiny. The surface is almost glabrous.EtymologyThe species is named after its type locality, Phnom Kulen.