The sculptor squirrel is a small squirrel from Borneo and nearby Banggi Island. It has grooved incisors; two squirrels observed on Mount Trus Madi in 2024 ate leaf wax and bark.
Its incisors have deep grooves and a chisel-like shape.
Two squirrels filmed at 1,200 m on Mount Trus Madi were feeding on wax under fig leaves and on bark.
An extinction-risk assessment has not been added yet.