Leptobrachella mjobergi

Mjöberg's dwarf litter frog, sometimes known as the Mount Gadin Borneo frog, is a species of frog in the family Megophryidae, endemic to Borneo, where it is found in Kalimantan, Brunei and Sarawak. Both males and females grow to about 20 mm in snout–vent length and are brown above with dark markings (Wikipedia, general species account).