Sundamys infraluteus
Diet
Fruit, seeds, invertebrates (presumed, typical for the genus)
Habitat
Montane forest
Range
Endemic to Borneo (mountains)
Litter size
Poorly documented (typical for the genus)
Gestation period
Unrecorded in the wild
Size
Large native rat (head-body ~20–26cm, typical for the genus)
Weight
~250–450g (typical for the genus)
A montane counterpart to the lowland Muller's giant Sunda rat, restricted to cool, high-elevation Bornean forest and otherwise similar in build to its better-known lowland relative.
Presumed nocturnal and terrestrial to semi-arboreal, foraging for fruit, seeds and invertebrates, though direct field observations specific to this montane species remain limited.