Gastroserica loeiGastroserica loei is a species of beetle of the family Scarabaeidae. It is found in Thailand.DescriptionAdults reach a length of about 4.5–5.4 mm. They have a yellowish brown, oval body. The antennal club, frons and margins of the elytra are blackish and the dorsal surface is shiny and nearly glabrous.EtymologyThe species is named after its occurrence in the Loei province.