Ungulates include the pot-bellied pig (Sus scrofa domestica), Javan rhinoceros (Rhinoceros sondaicus), banteng (Bos javanicus), kouprey (Bos sauveli), saola (Pseudoryx nghetinhensis), Indian muntjac (Muntiacus muntjak), giant muntjac (Muntiacus vuquangensis) and Truong Son muntjac (Muntiacus truongsonensis). There are many rodents, including the ricefield rat (Rattus argentiventer) and the recently discovered Pauline's limestone rat (Saxatilomys paulinae), Laotian giant flying squirrel (Biswamoyopterus laoensis) and Laotian rock rat (Laonastes aenigmamus), the latter being a Lazarus taxon. The lesser false vampire bat (Megaderma spasma) is found in Laos, and endemic species of bat include the Phou Khao Khouay leaf-nosed bat (Hipposideros khaokhouayensis). The long-eared gymnure (Hylomys megalotis) is another mammal endemic to Laos.
