Parastemon is a genus of plant in the family Chrysobalanaceae described as a genus in 1842. It is native to Southeast Asia and to Papuasia. Species 1. \n* Parastemon grandifructus Prance - Sarawak, Sabah 2. \n* Parastemon urophyllus (Wall. ex A.DC.) A.DC. - Nicobar Islands, Thailand, Peninsular Malaysia, Borneo, Sumatra 3. \n* Parastemon versteeghii Merr. & L.M.Perry - Sulawesi, Maluku, New Guinea, Admiralty Islands