Trimeresurus sabahi | |
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Trimeresurus sabahi fucatus | |
Scientific classification ![]() | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Reptilia |
Order: | Squamata |
Suborder: | Serpentes |
Family: | Viperidae |
Genus: | Trimeresurus |
Species: | T. sabahi |
Binomial name | |
Trimeresurus sabahi Regenass & Kramer, 1981 | |
Synonyms | |
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Trimeresurus sabahi, commonly known as the Sabah pit viper [1] or Sabah bamboo pitviper, [3] [4] is a venomous pitviper species. [3] If defined narrowly, it is endemic to the island of Borneo. [1] If defined more broadly, it consists of five subspecies found in Southeast Asia. [3]
There are five subspecies: [3]
IUCN treats these as full species, respectively Trimeresurus barati, [5] Trimeresurus buniana, [6] Trimeresurus fucatus, [7] and Trimeresurus toba, [8] restricting Trimeresurus sabahi to the nominotypical subspecies. [1]
Adults may attain a snout-vent length (SVL) of 62 cm (24 in). [9]
Dorsally, it is uniform green, without crossbars. Ventrally it is pale green. There is narrow bicolor stripe on the first one and a half dorsal scale rows. In males this stripe is rust-colored or red below, and it is white above. In females it is yellow or white. The iris of the eye is red or orange in adults of both sexes, but in young specimens may be yellowish-green. There are no markings behind the eye. [9]
The scalation includes 21 (23) rows of dorsal scales at midbody, 149–157/148–156 ventral scales in males/females or 148–159 in general, 72–76/59–65 subcaudal scales in males/females, and 9–11 supralabial scales (9–10 with the third being the largest). [4]
In Borneo, it inhabits mountainous regions at altitudes from 1,000 m (3,300 ft) to 1,150 m (3,770 ft), where it is commonly found on branches of shrubs and other low vegetation. [9]
The reproductive biology of this species is unknown. [9]
Trimeresurus is a genus of pit vipers found in Asia from the Indian Subcontinent throughout Southeast Asia, China, and the Pacific Islands. Currently 44 species are recognized. Common names include Asian palm pit vipers, Asian lanceheads, and green pit vipers.
Protobothrops mucrosquamatus is a pit viper species endemic to Asia. Common names include: brown-spotted pit viper, Taiwanese habu and pointed-scaled pit viper. No subspecies are currently recognized. The species was first described by Theodore Cantor in 1839.
Trimeresurus albolabris, the white-lipped pit viper or white-lipped tree viper, is a venomous pit viper species endemic to Southeast Asia.
Trimeresurus popeiorum is a species of venomous pit viper in the family Viperidae. The species is native to northern and northeastern parts of India and Southeast Asia. Common names include: Pope's pit viper, Pope's green pit viper, Pope's tree viper and Pope's bamboo pitviper.
Trimeresurus purpureomaculatus is a venomous pit viper species native to India, Bangladesh and Southeast Asia. Common names include: mangrove pit viper, mangrove viper, and shore pit viper.
Trimeresurus kanburiensis is a species of pit viper found in only a few areas of Thailand. Common names include: Kanburi pitviper, Kanburian pit viper, and tiger pit viper. Highly venomous, it is an arboreal but heavily built species with a brown or tawny coloration. No subspecies are currently recognized.
Trimeresurus sumatranus is a species of venomous pitviper found in the tropical forests of Indonesia, Malaysia and Thailand. Arboreal by nature, its coloration is pale to neon-green, with some black vertical markings, and a red-tipped tail. As with other vipers, this species has prominent, “keeled” scales, which appear somewhat raised and give the snake a rough-textured appearance. Common names include Sumatran pitviper, Sumatran tree viper, and Sumatran pit viper.
Protobothrops xiangchengensis, commonly known as the Szechwan pit viper, Kham Plateau pit viper, or Sichuan lancehead, is a pit viper species endemic to the Hengduan Mountains in south-central China. No subspecies are currently recognized.
Trimeresurus malcolmi is a venomous pitviper species found in East Malaysia. Common names include: Malcolm's pitviper, Malcolm's tree viper, and Mt. Kinabalu pit viper.
Craspedocephalus 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.
Craspedocephalus brongersmai, also known commonly as Brongersma's pit viper, is a species of venomous snake in the subfamily Crotalinae of the family Viperidae. The species is native to islands off the west coast of Sumatra, Indonesia. No subspecies are currently recognized.
Trimeresurus hageni, commonly known as Hagen's pit viper and Hagen's green pit viper, is a species of venomous snake in the subfamily Crotalinae of the family Viperidae. The species is native to Southeast Asia. There are no subspecies that are recognized as being valid.
Trimeresurus macrops is a venomous pit viper species endemic to Southeast Asia. No subspecies are currently recognized. Common names include large-eyed pitviper, green pit viper, and Kramer's pit viper.
Trimeresurus schultzei, commonly known as the Schultze's pitviper, is a venomous pitviper species endemic to the Philippines. No subspecies are currently recognized.
Trimeresurus tibetanus, also commonly known as the Tibetan bamboo pit viper and the Tibetan pit viper, is a species of venomous pit viper in the family Viperidae. The species is found only in Tibet. There are no subspecies that are recognized as being valid.
Trimeresurus gracilis, commonly known as the Taiwan pit viper or Taiwan mountain pitviper, is a venomous pit viper species endemic to Taiwan. No subspecies are currently recognized. The species is known as kikushi habu in Japanese.
Trimeresurus yunnanensis, commonly known as the Yunnan bamboo pitviper, is a venomous pitviper species endemic to China.
Trimeresurus sabahi barati, commonly known as the Sumatran green pit viper or the Barat bamboo pitviper, is a subspecies of Trimeresurus sabahi. The IUCN Red List treats it as a distinct species, and others have considered it subspecies of Trimeresurus popeiorum or Trimeresurus gramineus. It is endemic to Sumatra (Indonesia), including some nearby smaller islands.
Trimeresurus insularis or Indonesian pit viper, Lesser Sunda Islands pit viper, Sunda white-lipped pit viper, red-tailed pit viper is a venomous pit viper species found in eastern Java and the Lesser Sunda Islands, Indonesia.
Trimeresurus rubeus, commonly known as the ruby-eyed green pitviper, is a venomous pit viper species endemic to Southeast Asia. It occurs in southern Vietnam and eastern Cambodia. No subspecies are currently recognized.