Moronoserica lineata is a species of beetle of the family Scarabaeidae. It is found in Myanmar and Thailand.
Adults reach a length of about 5.7âÂÂ6 mm. They have a yellowish brown, oval body. The frons and a median spot on the pronotum are dark with a greenish lustre. The dorsal surface is dull (except for the shiny labroclypeus) and almost evenly and moderately densely covered with minute setae.