Gastroserica fumariaGastroserica fumaria is a species of beetle of the family Scarabaeidae. It is found in China and Laos.DescriptionAdults reach a length of about 4.8–5.2 mm. They have a dark reddish brown, oval body, with part of the antennae a little lighter. The dorsal surface is iridescent shiny to moderately shiny, partly dull and nearly glabrous.EtymologyThe species name is derived from Latin fumarius.