Neoserica plagiata is a species of beetle of the family Scarabaeidae. It is found in India (Meghalaya).
Adults reach a length of about 10.5âÂÂ11.8 mm. They have a dark brown, dull, oval body, with a light greenish shine. The antennal club is yellowish brown and the dorsal surface is sparsely setose.
The species name is derived from Latin plagiatus (meaning plagiarized) and refers to the similarity with Neoserica infamiliaris.