The Bornean orangutan (Pongo pygmaeus) is the world’s largest mammal that lives in a tree and is also one of the world’s greatest apes. Together with the Sumatran orangutan and Tapanuli orangutan, it belongs to the only genus of great apes native to...
The Bornean clouded leopard (Neofelis diardi borneensis) is a subspecies of the Sunda clouded leopard. It differs from the Batu-Sumatran clouded leopard in the shape and frequency of spots, as well as in cranio-mandibular and dental characters.
The Asian arowana (Scleropages formosus) comprises several phenotypic varieties of freshwater fish distributed geographically across Southeast Asia. While most consider the different varieties to belong to a single species, work by Pouyaud et al....
The Bornean white-bearded gibbon, (Hylobates albibarbis ), also known as the Bornean agile gibbon or southern gibbon, is a species of gibbon endemic to southern Borneo. It is an endangered species, due to the undergoing logging of the tropical...
Müller's gibbon (Hylobates muelleri ), also known as the southern grey gibbon, is a primate in the gibbon family, Hylobatidae.
The Malaysian giant turtle or Bornean river turtle (Orlitia borneensis ) is a species of turtle in the family Bataguridae. It is monotypic within the genus Orlitia. It is found in Indonesia and Malaysia.This species is the largest freshwater turtle...
The silvery pigeon (Columba argentina ), also known as silvery wood-pigeon or grey wood-pigeon is a species of pigeon found in Indonesia and Malaysia. It was thought to be extinct but wild populations rediscovered in 2008 near Masokut Island might...
The Bornean flat-headed frog (Barbourula kalimantanensis ) is a species of frog in the family Bombinatoridae. Although many salamanders are lungless, the Bornean flat-headed frog is the first frog known to have no lungs.Djoko Iskandar, an Indonesian...
Ansonia latidisca, commonly called the Sambas stream toad or Bornean rainbow toad, is a small true toad rediscovered in 2011 after being unseen since 1924. It is endemic to Borneo (Indonesia and Malaysia). Its natural habitats are tropical moist...
The giant freshwater stingray (Urogymnus polylepis, also widely known by the junior synonym Himantura chaophraya) is a species of stingray in the family Dasyatidae. It is found in large rivers and estuaries in Southeast Asia and Borneo, though...
The Borneo shark (Carcharhinus borneensis) is a species of requiem shark, and part of the family Carcharhinidae. Extremely rare, it is known only from inshore waters around Mukah in northwestern Borneo, though it may once have been more widely...
The honeycomb whipray (Himantura undulata) is a species of stingray in the family Dasyatidae, found widely in the shallow coastal waters of the Indo-Pacific from India to the Malay Archipelago. This large species grows to 1.3 m (4.3 ft) across and...
Betta albimarginata is a species of betta fish, endemic to the island of Borneo where it is only found in the Indonesian province of Kalimantan Timur. It inhabits the shallows (5 to 10 cm (2.0 to 3.9 in)) of forest streams amongst vegetation and...
Betta channoides is a species of betta endemic to the island of Borneo in Indonesia, where it is only found in the province of Kalimantan Timur. It is an inhabitant of the shallows of acidic brown-water forest streams. This species grows to a length...
The roughback whipray (Fluvitrygon kittipongi) is a rare species of freshwater stingray in the family Dasyatidae, found over sandy bottoms in the Mae Klong and Chao Phraya Rivers of Thailand. Growing no more than 29 cm (11 in) across, this small ray...
The whitespotted whipray or sharpnose stingray (Maculabatis gerrardi) is a species of stingray in the family Dasyatidae. It is found in coastal regions including estuaries, in the Indo-Pacific, and has also been recorded in the Ganges River. It...
