Trimeresurus gracilis

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Trimeresurus gracilis
Trimeresurus gracilis.jpg
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Order: Squamata
Suborder: Serpentes
Family: Viperidae
Genus: Trimeresurus
Species:
T. gracilis
Binomial name
Trimeresurus gracilis
Ōshima, 1920 [2]

Trimeresurus gracilis, commonly known as the Taiwan pit viper or Taiwan mountain pitviper, is a venomous pit viper species endemic to Taiwan. [1] [3] [4] No subspecies are currently recognized. [3] [5] The species is known as kikushi habu in Japanese. [6]

Contents

Description

Trimeresurus gracilis is a small snake with a total length up to 60 cm (24 in). [4] Scalation includes 19 (or 21) rows of dorsal scales at midbody, 144–149 ventral scales, 43–53 subcaudal scales, and 7–8 supralabial scales. [6]

Geographic range

It is found only in Taiwan, above 2,000 m (6,600 ft) above sea level. [1] [4] The type locality given is "Mt. Noko, Nanto". According to Zhao and Adler (1993), this would be "Mt. Nôkô, Nanto Co., central Formosa" (Mount Nengkaoshan, Nantou County, Taiwan). [2] In a study were results that negated a commonly believed inference relating to the close affinity of T. monticola and T. okinawensis, and also suggested a sister relationship between T. okinawensis and T. gracilis. Phylogenetic relationships revealed in this study suggested that the genus Trimeresurus dispersed into the Ryukyu region at least three times, and that T. flavoviridis and T. tularensis from the central Ryukyus use to be more widespread and diverse in the past surrounding regions. [7]

Related Research Articles

<i>Trimeresurus</i> Genus of snakes

Trimeresurus is a genus of venomous 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.

<i>Protobothrops mucrosquamatus</i> Species of snake

Protobothrops mucrosquamatus is a venomous 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.

<i>Trimeresurus albolabris</i> Species of snake

Trimeresurus albolabris, the white-lipped pit viper or white-lipped tree viper, is a venomous pit viper species endemic to Southeast Asia.

<i>Trimeresurus popeiorum</i> Species of snake

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.

<i>Trimeresurus purpureomaculatus</i> Species of snake

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.

<i>Trimeresurus septentrionalis</i> Species of snake

Trimeresurus septentrionalis, commonly known as the Nepal pit viper or northern white-lipped pit viper, is a venomous pit viper species found in Bangladesh, Bhutan, Nepal and India.

<i>Trimeresurus stejnegeri</i> Species of snake

Trimeresurus stejnegeri is a species of venomous pit viper endemic to Asia. Two subspecies are currently recognized, including the nominate subspecies described here.

<i>Protobothrops mangshanensis</i> Species of snake

Protobothrops mangshanensis, commonly known as the Mangshan pit viper, Mangshan pitviper, Mt. Mang pitviper, or Mang Mountain pitviper, is a venomous pit viper species endemic to Hunan and Guangdong provinces in China. No subspecies are currently recognized. This is a nocturnal pit viper that is also known as the ''Mangshan iron-head snake'', ''Chinese pit viper'', and the ''Ironhead viper''. They eat frogs, birds, insects, and small mammals. They have a white tail tip that they wiggle to mimic a grub so that prey comes into striking range—a behaviour known as caudal luring. The venom causes blood clotting and corrodes muscle tissue and can be fatal to humans if not treated. Unusually for vipers, P. mangshanensis is oviparous with the female laying clutches of 13–21 eggs which she will guard until they hatch.

<i>Ovophis okinavensis</i> Species of snake

Ovophis okinavensis, commonly known as the hime habu (ヒメハブ), Ryukyu Island pit viper, and the Okinawan pitviper, is a venomous pitviper species found in the Ryukyu Islands of Japan. No subspecies are currently recognized.

<i>Protobothrops elegans</i> Species of snake

Protobothrops elegans is a venomous pitviper species endemic to Japan in the southern Ryukyu Islands. No subspecies are currently recognized. Common names include: elegant pitviper, Sakishima habu (サキシマハブ), and elegant tree viper.

<span class="mw-page-title-main">Tokara habu</span> Species of snake

The Tokara habu is a venomous pit viper species endemic to the Tokara Islands of Japan. No subspecies are currently recognized.

<i>Craspedocephalus puniceus</i> Species of snake

Craspedocephalus puniceus is a venomous pit viper species endemic to Southeast Asia. Common names include: flat-nosed pitviper, flat-nosed pit viper, and ashy pit viper. No subspecies are currently recognized.

<i>Protobothrops xiangchengensis</i> Species of snake

Protobothrops xiangchengensis, commonly known as the Szechwan pit viper, Kham Plateau pitviper, or Sichuan lancehead, is a venomous 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.

Trimeresurus fasciatus is a venomous pit viper species endemic to Djampea Island, Indonesia. No subspecies are currently recognized. Common names include: banded pitviper and banded tree viper.

<i>Trimeresurus hageni</i> Species of snake

Trimeresurus hageni, commonly known as the Hagen's pit viper, is a species of pit viper, a venomous snake, in the subfamily Crotalinae of the family Viperidae. The species is endemic to Southeast Asia. There are no subspecies that are recognized as being valid.

<i>Trimeresurus macrops</i> Species of snake

Trimeresurus macrops is a venomous pit viper species endemic to Southeast Asia. No subspecies are currently recognized. Common names include large-eyed pitviper and green pit viper.

Trimeresurus tibetanus, commonly known as the Tibetan bamboo pit viper, is a venomous pit viper species found only in Tibet. No subspecies are currently recognized.

Garthius chaseni, commonly known as Chasen's mountain pit viper, Chasen's tree viper, and the Kinabalu brown pit viper, is a species of venomous pitviper in the family Viperidae. The species is endemic to the island of Borneo in Malaysia. No subspecies are currently recognized. It is monotypic in the genus Garthius.

<i>Trimeresurus mcgregori</i> Species of snake

Trimeresurus mcgregori, commonly known as McGregor's pit viper or the Batanes pit viper, is a species of venomous snake in the subfamily Crotalinae of the family Viperidae. The species is endemic to the Philippines.

References

  1. 1 2 3 Jiang, J. & Lau, M. (2012). "Trimeresurus gracilis". IUCN Red List of Threatened Species . 2012: e.T191909A2014204. doi: 10.2305/IUCN.UK.2012-1.RLTS.T191909A2014204.en . Retrieved 23 August 2021.
  2. 1 2 McDiarmid RW, Campbell JA, Touré T. 1999. Snake Species of the World: A Taxonomic and Geographic Reference, Volume 1. Herpetologists' League. 511 pp. ISBN   1-893777-00-6 (series). ISBN   1-893777-01-4 (volume).
  3. 1 2 Trimeresurus gracilis at the Reptarium.cz Reptile Database. Accessed 23 August 2021.
  4. 1 2 3 Hans Breuer & William Christopher Murphy (2009–2010). "Trimeresurus gracilis Taiwan Mountain Pitviper". Snakes of Taiwan. Retrieved 23 August 2021.
  5. "Trimeresurus gracilis". Integrated Taxonomic Information System . Retrieved 23 August 2021.
  6. 1 2 Gumprecht A, Tillack F, Orlov NL, Captain A, Ryabov S. 2004. Asian Pitvipers. GeitjeBooks. Berlin. 1st Edition. 368 pp. ISBN   3-937975-00-4.
  7. Ming-Chung Tu; Hurng-Yi Wang; Mung-Pei Tsai; Mamoru Toda; Wen-Jen Lee; Fu-Ji Zhang; Hidetoshi Ota (1 November 2000). ""Phylogeny, Taxonomy, and Biogeography of the Oriental Pitvipers of the Genus Trimeresurus (Reptilia: Viperidae: Crotalinae): A Molecular Perspective"". Zoological Science. 17 (8): 1147–1157. doi:10.2108/zsj.17.1147. hdl: 2433/108613 . PMID   18522471. S2CID   207286072.

Further reading