Sericania fuscolineata is a species of beetle of the family Scarabaeidae. It is found in Japan, North Korea, the Russian Far East, South Korea and China (Heilongjiang, Liaoning).
Adults reach a length of about 8âÂÂ11 mm. The body is long and cylindrical, and the dorsal surface is flat. They are yellowish brown to dark brown, metallic shiny and completely covered with setae.