Trioserica pahinngamTrioserica pahinngam is a species of beetle of the family Scarabaeidae. It is found in Thailand.DescriptionAdults reach a length of about 6.6 mm. They have a yellow, oblong-oval body, with numerous small dark spots. The antennae and ventral surface are yellow and the frons is blackish with greenish shine. The dorsal surface is dull and partly iridescent and the surface is almost glabrous.EtymologyThe species is named after its type locality, Pa Hin Ngam national park.