The Sumatran tiger is a population of Sunda Island tiger (Panthera tigris sondaica) on the Indonesian island of Sumatra. This is the only surviving tiger population in the Sunda Islands, where the Bali and Javan tigers are extinct. Sequences from...
The Sumatran orangutan (Pongo abelii) is one of the three species of orangutans. Critically Endangered, and found only in the north of the Indonesian island of Sumatra, it is rarer than the Bornean orangutan but more common than the recently...
The Malayan tapir (Tapirus indicus) (otherwise known as Asian tapir) is the only living species of Old World tapir. There are only 4 tapir species around the globe, and this animal is the largest of them. Meanwhile, the Asian tapir is the most...
The Tapanuli orangutan (Pongo tapanuliensis) is a species of orangutan found in the island of Sumatra in Indonesia. It is one of three known species of orangutan, alongside the Sumatran orangutan, found farther northwest on the island, and the...
The Siamang gibbon (Symphalangus syndactylus) is an arboreal, black-furred gibbon native to the forests of Southeast Asia. The largest of the gibbons, the siamang can be twice the size of other gibbons. It is the only species in the genus...
The Sumatran elephant (Elephas maximus sumatranus) is one of three recognized subspecies of the Asian elephant. In 2011, IUCN upgraded the conservation status of the Sumatran elephant from endangered to critically endangered in its Red List as the...
The Lar gibbon (Hylobates lar) is a captivating primate and a master of agility, being remarkably fast when swinging through the trees from branch to branch. It has long arms and hands, perfectly adapted to this means of locomotion. It is an...
The Malayan civet (Viverra tangalunga ) is a member of the viverrid family. It is listed as "Least Concern" by IUCN as it is relatively widely distributed, appears to be tolerant of degraded habitats, and occurs in a number of protected areas.
The Sunda stink badger (Mydaus javanensis) is a mammal native to Indonesia and Malaysia. Despite the common name, stink badgers are not closely related to true badgers, and are, instead, Old World relatives of the skunks.
The Agile gibbon (Hylobates agilis), a is an endangered primate found in Southeast Asia. Like all gibbons, they move by swinging from branch to branch for distances up to 15 m (50 ft) and can also make leaps up to 8 m (26 ft), and walk bipedally...
The Sunda slow loris (Nycticebus coucang ) or greater slow loris is a strepsirrhine primate and a species of slow loris native to Indonesia, West Malaysia, southern Thailand and Singapore. It measures 27 to 38 cm (11 to 15 in) from head to tail and...
The Sunda leopard cat (Prionailurus javanensis ) is a small wild cat species native to the Sundaland islands of Java, Bali, Borneo, Sumatra and the Philippines that is considered distinct from the leopard cat occurring in mainland South and...
The Sumatran striped rabbit (Nesolagus netscheri ), also known as the Sumatra short-eared rabbit or Sumatran rabbit, is a rabbit found only in forests in the Barisan Mountains in western Sumatra, Indonesia, and surrounding areas. It is threatened by...
The Sumatran serow (Capricornis sumatraensis sumatraensis ), also known as the southern serow, is a subspecies of the mainland serow native to mountain forests in the Thai-Malay Peninsula and on the Indonesian island of Sumatra. It was previously...
The banded pig (Sus scrofa vittatus ) also known as the Indonesian wild boar is a subspecies of wild boar native to the Thai-Malay Peninsula and many Indonesian islands, including Sumatra, Java, and the Lesser Sundas as far east as Komodo. It is...
The pig-tailed langur (Simias concolor ), monotypic in genus Simias, is a large Old World monkey, endemic to several small islands off the coast of Sumatra in Indonesia. Its face is black, its fur is blackish-brown and it has a relatively short...
The Indonesian mountain weasel (Mustela lutreolina ) is a species of weasel that lives on the islands of Java and Sumatra in Indonesia at elevations over 1,000 metres (3,280 ft). They live in mountainous, tropical, and rainforest areas. Indonesian...
The dhole (; Cuon alpinus ) is a canid native to Central, South, East, and Southeast Asia. Other English names for the species include Asian wild dog, Asiatic wild dog, Indian wild dog, whistling dog, red dog, and mountain wolf. It is genetically...
Kloss's gibbon (Hylobates klossii ), also known as the Mentawai gibbon, the bilou or dwarf siamang, is an endangered primate in the gibbon family, Hylobatidae. It is identifiable in that it is all black, resembling the siamang with its black fur,...
The Sumatran clouded leopard (Neofelis diardi diardi ) is a subspecies of the Sunda clouded leopard and is native to the Indonesian islands of Sumatra and Batu. It differs in molecular, craniomandibular and dental characteristics from the Bornean...
The collared mongoose (Urva semitorquata ) is a mongoose species native to Borneo and Sumatra; its presence in the Philippines is uncertain. It is listed as Near Threatened on the IUCN Red List.
The Pagai Island macaque (Macaca pagensis ), also known as the Pagai macaque or Bokkoi, is an Old World monkey endemic to the Mentawai Islands off the west coast of Sumatra. It is listed as critically endangered on the IUCN Red List due to its...
The Thomas's langur (Presbytis thomasi ) is a species of primate in the family Cercopithecidae. It is endemic to northern Sumatra, Indonesia. Its natural habitat is subtropical or tropical dry forests. It is threatened by habitat loss. Its native...
The black-crested Sumatran langur (Presbytis melalophos ) is a species of primate in the family Cercopithecidae. It is endemic to Sumatra in Indonesia. Its natural habitat is subtropical or tropical dry forests. It is threatened by habitat loss.The...
The Siberut macaque (Macaca siberu ) is a vulnerable species of macaque, which is endemic to Siberut Island in Indonesia. It was formerly considered conspecific with the Pagai Island macaque (M. pagensis ) which is overall paler in color, but this...
The Natuna Island surili (Presbytis natunae ) is a species of primate in the family Cercopithecidae.
The Mentawai langur (Presbytis potenziani ) is a species of primate in the family Cercopithecidae. It is endemic to the Mentawai Islands in Indonesia. Its natural habitat is subtropical or tropical dry forests. The Siberut langur (P. siberu ) was...
The white-thighed surili (Presbytis siamensis ) is a species of primate from the family of old world monkeys (Cercopithecidae). This species lives arboreal amongst the sub-montane forests. It is endemic to the Thai-Malay Peninsula, the Riau...
The Sumatran lar gibbon (Hylobates lar vestitus ), also known as the Sumatran white-handed gibbon, is a subspecies of the lar gibbon, a primate in the gibbon family Hylobatidae. It is native to the island of Sumatra, Indonesia. It shares the tree...
The Bangka slow loris (Nycticebus bancanus ) is a strepsirrhine primate and a species of slow loris that is native to southwestern Borneo and the island of Bangka. Originally considered a subspecies or synonym of the Bornean slow loris...
The black-striped squirrel (Callosciurus nigrovittatus ) is a species of rodent in the family Sciuridae.It is found throughout Java, Sumatra, southern Thailand, the Malay Peninsula, and numerous small islands. This taxon consists of four subspecies:...
The Sumatran flying squirrel (Hylopetes winstoni ) is a flying squirrel only found on the island of Sumatra. It is listed as data deficient on the IUCN red list. Originally discovered in 1949, it is known only from a single specimen. It is a...
The Mentawi flying squirrel (Iomys sipora ) is a species of rodent in the family Sciuridae. It is endemic to Indonesia where it is only known from the Mentawai Islands (Sipura and North Pagai). Its natural habitat is lowland tropical primary forest...
The dwarf gymnure (Hylomys parvus ) is a gymnure found only at Mount Kerinci, Sumatra, Indonesia. It is listed by the International Union for Conservation of Nature as a critically endangered species due to a restricted range.The dwarf gymnure was...
Kloss's squirrel or Kloss squirrel (Callosciurus albescens ) is a species of rodent in the family Sciuridae.It is endemic to northern Sumatra in Indonesia. Population data is insufficient to assess its conservation status according to the IUCN. It...
The arcuate horseshoe bat (Rhinolophus arcuatus ) is a species of bat in the family Rhinolophidae. It is found in Indonesia, Malaysia, Papua New Guinea, and the Philippines.
The Sipora flying squirrel (Hylopetes sipora ) is a species of rodent in the family Sciuridae. It is endemic to Indonesia. Its natural habitat is subtropical or tropical dry forests. It is threatened by habitat loss.
Hagen's flying squirrel (Petinomys hageni ) is a species of rodent in the family Sciuridae. It is endemic to Indonesia.
Rohu's bat (Philetor brachypterus ) is a species of vesper bat. It belongs to the monotypic genus Philetor. It is found in Brunei, Indonesia, Malaysia, Nepal, Papua New Guinea, and the Philippines.
The narrow-winged pipistrelle (Pipistrellus stenopterus ) is a species of vesper bat. It can be found in Brunei Darussalam, Indonesia, and Malaysia.
The Siberut flying squirrel (Petinomys lugens ) is a species of rodent in the family Sciuridae. It is endemic to Indonesia. Its natural habitat is subtropical or tropical dry forests. It is threatened by habitat loss.
The Mentawai three-striped squirrel (Lariscus obscurus ) is a species of rodent in the family Sciuridae. It is endemic to Indonesia. Its natural habitat is subtropical or tropical dry forests. It is threatened by habitat loss.
