Aulacoserica sibutensis is a species of beetle of the family Scarabaeidae. It is found in Benin, Cameroon, the Central African Republic and the Democratic Republic of the Congo.
Adults reach a length of about 5.5âÂÂ6 mm. They are yellowish-brown and shiny. The head is quite strongly punctate. The pronotum is densely punctate and the elytra have rows of punctures, with the shallow intervals being rather densely punctured.