North borneo stream toad, North borneo slender toad
Ansonia fuliginea, the North Borneo stream toad or North Borneo slender toad, is a species of toad in the family Bufonidae. It is endemic to Mount Kinabalu in Sabah, Malaysian Borneo.
Males measure 32–36 mm (1.3–1.4 in) and females 38–44 mm (1.5–1.7 in) in snout–vent length. The body is relatively stocky. The snout is round. The tympanum is distinct. The flanks are darker than the middle dorsum and the head. The belly is also mostly dark. There are many rounded warts on the upper surfaces; the belly is granular. The tips of fingers and toes are swollen but without disks.
The tadpoles are unknown.