Lowland Sulawesi Haeromys is a small mouse recorded in lowland forest on Sulawesi. It has a long tail and uses trees and vines.
The description characterizes it as a small mouse with a tawny back, a white-to-gray underside, and a brown tail longer than its body.
The records describe nocturnal activity and use of vines and trees in forest. Some collected animals had fruit and fig seeds in their stomach contents.
An extinction-risk assessment has not been added yet.