Dipterocarpus costulatus is a species of tree in the family Dipterocarpaceae. It grows up to tall. Distribution and habitat Dipterocarpus costulatus is native to Peninsular Malaysia, Singapore, Borneo and Sumatra. Its habitat is in lowland kerangas forest or hill forest from sea level to altitude. Conservation Dipterocarpus costulatus is threatened by logging and habitat loss, particularly in Borneo. The tree is logged for its hardwood. Forests where the species is present are being cleared for agricultural or plantation development. More frequent fires threaten lowland populations. References costulatus Trees of Sumatra Trees of Peninsular Malaysia Trees of Borneo Plants described in 1927