Ahaetulla mycterizans

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Malayan green whipsnake
Ahaetulla mycterizans, Malayan green whip snake - Khao Phra - Bang Khram Wildlife Sanctuary (46060345834).jpg
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Order: Squamata
Suborder: Serpentes
Family: Colubridae
Subfamily: Ahaetuliinae
Genus: Ahaetulla
Species:
A. mycterizans
Binomial name
Ahaetulla mycterizans
(Linnaeus, 1758) [2]
Synonyms

Coluber mycterizans Linnaeus, 1758
Coluber nasutus Lacépède, 1789
Dryophis xanthozonia Boie, 1827
Tragops xanthozonius Duméril & Bibron, 1854
Passerita mycterizans Günther, 1859
Dryophis xanthozonia Boulenger, 1896
Ahaetulla mycterizans Link, 1807
Dryophis xnathozona Boulenger, 1896
Dryophis mycterizans Evans, 1905
Dryophis mycterizans Wall, 1908
Dryophis mycterizans Wall, 1921
Passerita xanthozonia Smith, 1930
Dryophis mycterizans Smith, 1943
Dryophis mycterizans Tweedie, 1950
Ahaetulla mycterizans Cox et al., 1998

Contents

Ahaetulla mycterizans, the Malayan green whipsnake [3] or Malayan vine snake, [1] is a slender arboreal colubrid vine snake found in Southeast Asia.

Etymology

The species name mycterizans comes from the Greek "mucterizo", meaning "I turn up the nose," in reference to the shape of the snout of the snake. [3]

Taxonomy

It belongs to the genus Ahaetulla , one of five genera within the subfamily Ahaetuliinae. The relationships of Ahaetulla mycterizans to some other Ahaetulla species, and to the other genera within Ahaetuliinae, can be shown in the cladogram below, with possible paraphyletic species noted: [4]

Ahaetuliinae
sharpnosed snakes
broadnosed snakes

Distribution

It is found in Western Peninsular Malaysia, Java and Sumatra of Indonesia, [5] Singapore, Borneo, Thailand and possibly Laos up to elevation of 350 m. [3]

Description and ecology

The Malayan green whipsnake is diurnal and mildly venomous. Occurs in primary and mature secondary forests near streams. The diet, like other whip snakes, consists primarily of frogs and lizards. These slow moving snakes often appear like vines amongst foliage and are hard to detect. The anterior part of the body can expand when threatened exposing the dark scales. It is often confused with the oriental whipsnake ( Ahaetulla prasina ) but the former does not occur in disturbed areas or parks or gardens, especially in its distributional range of Singapore. The Malayan whipsnake can be distinguished from the oriental whipsnake by the former having larger eyes and the flanks lacking a thin yellow line. The former is also smaller (up to 1 m snout to vent length) as compared to the oriental whipsnake which can grow up to 2 m. [6]

Very little is known about the ecology and natural history of this species. [7]

Related Research Articles

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Ahaetulla nasuta, also known as Sri Lankan green vine snake and long-nosed whip snake, is a venomous, slender green tree snake endemic to Sri Lanka.

<i>Ahaetulla fronticincta</i> Species of snake

Günther's whipsnake, Burmese vine snake or river vine snake is a species of fish-eating vine snake found in Southeast Asia.

<i>Ahaetulla prasina</i> Species of snake

Ahaetulla prasina is an arboreal, moderately venomous species of opisthoglyphous vine snake in the family Colubridae, found in Southern and Southeast Asia. Its common names include the Asian vine snake, Boie's whip snake, Gunther's whip snake, and the Oriental whip snake.

<i>Ahaetulla pulverulenta</i> Species of snake

Brown-speckled whipsnake or brown vine snake is a species of colubrid vine snake endemic to Sri Lanka.

<i>Dendrelaphis pictus</i> Species of snake

Dendrelaphis pictus, commonly known as either the common bronzeback, painted bronzeback, or Indonesian bronzeback, is a species of colubrid snake found in Southeast Asia.

<i>Ptyas mucosa</i> Species of snake

Ptyas mucosa, commonly known as the Oriental rat snake, dhaman or Indian rat snake, is a common non-venomous species of colubrid snake found in parts of South and Southeast Asia. Dhamans are large snakes. Typical mature total length is around 1.5 to 1.95 m though some exceed 2 m. The record length for this species was 3.7 m, second only to their cousin Ptyas carinata among living colubrid snakes. Despite their large size, oriental ratsnakes are usually quite slender with even a specimen of 2 m commonly measuring 4 to 6 cm only around in diameter. Furthermore, the average weight of ratsnakes caught in Java was around 877 to 940 g, though larger males of over 2.3 m may easily weigh over 2.5 kg (5.5 lb). Their color varies from pale browns in dry regions to nearly black in moist forest areas. Rat snakes are diurnal, semi-arboreal, non-venomous, and fast-moving. Rat snakes eat a variety of prey and are frequently found in urban areas where rodents thrive.

<i>Dendrelaphis caudolineatus</i> Species of snake

Dendrelaphis caudolineatus, commonly known as the striped bronzeback or grey bronzeback, is a species of colubrid snake found in Southeast Asia.

<i>Ahaetulla</i> Genus of snakes

Ahaetulla, commonly referred to as Asian vine snakes or Asian whip snakes, is a genus of colubrid snakes distributed throughout tropical Asia. They are considered by some scientists to be mildly venomous and are what is commonly termed as 'rear-fanged' or more appropriately, opisthoglyphous, meaning their enlarged teeth or fangs, intended to aid in venom delivery, are located in the back of the upper jaw, instead of in the front as they are in vipers or cobras. As colubrids, Ahaetulla do not possess a true venom gland or a sophisticated venom delivery system. The Duvernoy's gland of this genus, homologous to the venom gland of true venomous snakes, produces a secretion which, though not well studied, is considered not to be medically significant to humans.

<span class="mw-page-title-main">Banded flying snake</span> Species of snake

The twin-barred tree snake is a species of colubrid snake found in Southeast Asia. It is also called the banded flying snake. It can glide, as with all species of its genus Chrysopelea, by stretching the body into a flattened strip using its ribs. It is fully arboreal, mostly found in moist forests, and can cover a horizontal distance of about 100 metres in a glide from the top of a tree. It is an oviparous snake.

<i>Dryophiops philippina</i> Species of snake

Dryophiops philippina, also known as the keel-bellied whipsnake or Philippine whipsnake, a species of rear-fanged colubrid snake that is endemic to the Philippines. One similar species, Dryophiops rubescens exists in Thailand and Malaysia.

<i>Dolichophis jugularis</i> Species of snake

Dolichophis jugularis, also known commonly as the black whipsnake and the large whip snake, is a species of snake in the family Colubridae. The species is native to West Asia. There are three subspecies.

<i>Ahaetulla fasciolata</i> Species of snake

The speckle-headed whipsnake is a species of colubrid vine snake found in Southeast Asia.

<i>Dryophiops</i> Genus of snakes

Dryophiops is a genus of whip snakes of the family Colubridae, containing two species. They are arboreal tree snakes, found in forests in Southeast Asia.

<i>Ahaetulla anomala</i> Species of snake

The variable colored vine snake is a species of opisthoglyphous colubrid vine snake found in Bangladesh and India. It is the first reported sexually dichromatic snake from the Indian Subcontinent, and until 2017 was formerly regarded as a subspecies of the green vine snake, Ahaetulla nasuta.

<span class="mw-page-title-main">Ahaetuliinae</span> Subfamily of snakes

The Ahaetuliinae are a subfamily of vine snakes within the family Colubridae that was erected in 2016. They are found from South and Southeast Asia through to Australia.

<i>Dendrelaphis formosus</i> Species of reptile

Dendrelaphis formosus, commonly known as either the elegant bronzeback or beautiful bronzeback tree snake, is a snake species in the family Colubridae from Southeast Asia.

<i>Dryophiops rubescens</i> Species of snake

Dryophiops rubescens, commonly known as the red whip snake, is a species of snake in the colubrid family from Southeast Asia.

<i>Proahaetulla</i> Genus of snakes

Proahaetulla is a monotypic genus of vine snake in the family Colubridae. It contains only one species, the keeled vine snake, which is endemic to the Western Ghats of India. Its natural habitat is montane rainforests of southern Western Ghats.

<i>Dendrelaphis haasi</i> Species of snake

Dendrelaphis haasi, also known commonly as Haas' bronzeback, Haas's bronzeback, Haas's bronzeback snake, and Haas's bronzeback tree snake, is a species of snake in the family Colubridae. The species is native to Southeast Asia.

<i>Dendrelaphis subocularis</i> Species of snake

Dendrelaphis subocularis, commonly known as the mountain bronzeback or Burmese bronzeback, is a species of snake in the family Colubridae from Southeast Asia.

References

  1. 1 2 Grismer, L.; Chan-Ard, T. (2012). "Ahaetulla mycterizans". IUCN Red List of Threatened Species . 2012: e.T191914A2014767. doi: 10.2305/IUCN.UK.2012-1.RLTS.T191914A2014767.en . Retrieved 20 November 2021.
  2. Linnaeus, C. 1758. Systema naturæ per regna tria naturæ, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis. Tomus I. Editio decima, reformata. Laurentii Salvii, Holmiæ. 10th Edition: 824 pp.
  3. 1 2 3 Ahaetulla mycterizans at the Reptarium.cz Reptile Database . Accessed 20 October 2014.
  4. Mallik, Ashok Kumar; Achyuthan, N. Srikanthan; Ganesh, Sumaithangi R.; Pal, Saunak P.; Vijayakumar, S. P.; Shanker, Kartik (27 July 2019). "Discovery of a deeply divergent new lineage of vine snake (Colubridae: Ahaetuliinae: Proahaetulla gen. nov.) from the southern Western Ghats of Peninsular India with a revised key for Ahaetuliinae". PLOS ONE . 14 (7): e0218851. Bibcode:2019PLoSO..1418851M. doi: 10.1371/journal.pone.0218851 . ISSN   1932-6203. PMC   6636718 . PMID   31314800.
  5. Miralles and David 2010. First record of Ahaetulla mycterizans (Linnaeus, 1758) (Reptilia, Squamata, Colubridae) from Sumatra, Indonesia, with an expanded definition. Zoosystema 32(3): 449-456.
  6. Nick Baker (2014). "Big-eye Green Whip Snake". Ecology Asia.
  7. Cox, M.J., van Dijk, P.P., Nabhitabhata, J. and Thirakhupt, K. 1998. A Photographic Guide to Snakes and Other Reptiles of Thailand and South-East Asia. Asia Books, Bangkok.