The earless monitor lizard is a semiaquatic, brown lizard native to the Southeast Asian island of Borneo. It is the only living species in the family Lanthanotidae and it is related to the true monitor lizards.
Cyathea borneensis is a species of tree fern native to southern parts of Thailand and Cambodia, as well as the Malay Peninsula and Borneo, where it grows in lowland forest at an altitude of 400–1100 m. The trunk is erect and usually up to 2 m tall or more. Fronds are bi- to tripinnate and 2–3 m long. The stipe is spiny and warty. It is covered with scattered scales that are dark, glossy and have narrow, fragile edges. Sori are close to fertile pinnule midveins and covered by thin indusia.
The Borneo shark 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 distributed. A small, gray shark reaching 65 cm (26 in) in length, this species is the only member of its genus with a row of enlarged pores above the corners of its mouth. It has a slender body with a long, pointed snout and a low second dorsal fin placed posterior to the anal fin origin.
Carcharias is a genus of sand tiger sharks belonging to the family Odontaspididae.
Gastrophrynoides borneensis is a species of frog in the family Microhylidae. It is endemic to Borneo and is known from Sarawak and Sabah in Malaysia, but it is likely to be also found in adjacent Kalimantan (Indonesia). Common name Borneo narrowmouth toad has been coined for it.
Microhyla borneensis, also known as the Matang narrow-mouthed frog, is a species of microhylid frog found in the Matang Range in Sarawak, Borneo. It was once the smallest known frog from the Old World. Adult males of this species have a snout-vent length (SVL) of 10.6–12.8 mm (0.42–0.50 in),but adult males can reach a maximum of 13 mm (0.51 in),and adult females of this species have a snout-vent length of 16–19 mm (0.63–0.75 in), Tadpoles measure just 3 mm.
The white-crowned forktail is a species of forktail in the family Muscicapidae. Scientifically described in 1818, it has six subspecies, each occupying a different geographic range. The largest of the forktails, Enicurus leschenaulti, is between 25 and 28 centimetres long. It has a black throat and breast, black mantle, and largely black wings. The rump and lower back are white, and the bird has a prominent white crown, from which it gets its name. As with other forktails, the tail is long, deeply forked, and banded in black and white. A variety of whistling and clicking calls have been described. Slight morphological differences have been observed between subspecies.
The Bornean whistling thrush is a species of bird in the family Muscicapidae. It is found in Indonesia and Malaysia, where it is endemic to the island of Borneo. Its natural habitat is subtropical or tropical moist montane forests.
The Bornean giant turtle is a species of turtles in the family Bataguridae. It is monotypic within the genus Orlitia. It is found in Indonesia and Malaysia.
The Bornean horseshoe bat is a species of bat in the family Rhinolophidae. It is found in Brunei, Cambodia, Indonesia, Laos, Malaysia, and Vietnam.
Upuna is a monotypic genus of plants containing the single species Upuna borneensis. The genus name Upana is derived from its Iban name Upan. The species name borneensis refers to its distribution, being found only in Borneo. It is a heavy hardwood similar to Vatica. It is found in the Bako National Park, and has also been recorded from the Kubah National Park. Elsewhere it is threatened by habitat loss.
Trimeresurus borneensis, commonly known as the Bornean pit viper, is a venomous pit viper species endemic to the island of Borneo. No subspecies are currently recognized.
Agathis borneensis, also known as Borneo kauri, is a species of conifer in the Araucariaceae family. It occurs in lowland to upland tropical rainforest up to elevations of 2,400 metres (8,000 ft).
Olea borneensis is a plant of the genus Olea. It grows as a tree up to 25 metres (80 ft) tall, with a trunk diameter of up to 20 centimetres (8 in). The bark is whitish or light grey. The flowers are white or yellowish green. Fruit ripens to black. Habitat is forests from sea-level to 1,650 metres (5,400 ft) altitude. O. borneensis is found in Borneo and the Philippines.
Diospyros borneensis is a tree in the Ebenaceae family. It grows up to 20 metres (70 ft) tall. Twigs are reddish brown when young, drying black. Inflorescences bear up to 20 flowers. The fruits are round, drying black, up to 4.2 cm (2 in) in diameter. The tree is named for Borneo. Habitat is forests from sea-level to 1,000 metres (3,300 ft) altitude. D. borneensis is found in Peninsular Thailand, Sumatra, Peninsular Malaysia and Borneo.
Canarium pilosum subsp. borneensis is a subspecies of Canarium pilosum. It is a tree in the family Burseraceae. The subspecies is named for Borneo.
Parectatosia is a genus of longhorn beetles of the subfamily Lamiinae, containing the following species:
Parectatosia valida is a species of beetle in the family Cerambycidae. It was described by Breuning in 1940. It is known from India and Laos.
Parectatosia robusta is a species of beetle in the family Cerambycidae. It was described by Per Olof Christopher Aurivillius in 1911. It is known from Borneo, Malaysia, and the Philippines.
Cephalocassis borneensis is a species of catfish in the family Ariidae. It was described by Pieter Bleeker in 1851, originally under the genus Pimelodus. It is found in brackish and freshwater bodies such as the Mekong river, with its habitat ranging between Thailand and Indonesia. It reaches a standard length of 30 cm (12 in). It feeds on a variety of finfish, mollusks, benthic crustaceans, and plant detritus.
