Rhabdophis subminiatus
Rhabdophis subminiatus | |
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Rhabdophis subminiatus | |
Scientific classification | |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Reptilia |
Order: | Squamata |
Suborder: | Serpentes |
Family: | Colubridae |
Subfamily: | Natricinae |
Genus: | Rhabdophis |
Species: | R. subminiatus |
Binomial name | |
Rhabdophis subminiatus (Schlegel, 1837) | |
Synonyms | |
Tropidonotus subminiatus Schlegel, 1837 |
The red-necked keelback (Rhabdophis subminiatus) is a species of snake in the family Colubridae.
Description
The snake has a greenish hue with red and yellow regions near the head. It grows to 70 to 90 cm (27.5 to 35.5 in) in length.
Habitat and behavior
It generally lives near ponds, where it consumes frogs and fish.
Venom
Rhabdophis subminiatus is a rear-fanged species and was previously thought to be harmless. However, following one fatal and several near-fatal envenomations, the toxicity of its venom was investigated. As a result, it has recently been reclassified as a dangerous species. These snakes need to bite and hold on, or, repeatedly bite to have any effect on humans as they are considered rear-fanged. Meaning a chewing action facilitates envenomation as the venom ducts open to fangs that are posterior in the oral cavity.
Distribution
The red-necked keelback can be found in the following areas of the world:
- Indonesia (Sumatra, Borneo, Java, Sulawesi ?)
- Thailand, Vietnam, Cambodia, Laos, Burma
- West Malaysia, Bhutan, Bangladesh, Nepal
- India (Assam, West Bengal (Jalpaiguri district), Sikkim; Arunachal Pradesh (Chimpu, Itanagar - Papum Pare district)), Mizoram (Selesih, World Bank Road)
- China (Yunnan, Guangxi, Guangdong, Fujian, Hong Kong, Hainan)
The keelback of the race 'helleri' can be found in the following locations:
- Bangladesh
- Hong Kong
- India (West Bengal-Jalpaiguri)
- Laos
- Myanmar
- Nepal
- People's Republic of China
- Thailand
- North Vietnam
- South Vietnam
External links
Wikimedia Commons has media related to Rhabdophis subminiatus. |
- http://itgmv1.fzk.de/www/itg/uetz/herp/photos/Rhabdophis_subminiatus.jpg
- http://www.thailandsnakes.com/tag/rhabdophis-subminiatus/
References
- ↑ "Rhabdophis subminiatus". IUCN Red List of Threatened Species. Version 2012.2. International Union for Conservation of Nature. 2012. Retrieved 26 April 2013.
- Boulenger, G.A. 1893 Catalogue of the snakes in the British Museum (Nat. Hist.) I. London (Taylor & Francis), 448 pp.
- Bulian,J. 1999 Über die Schlangenfauna eines Gartens in Südthailand. Elaphe 7 (4): 61-67
- Schlegel, H. 1837 Essai sur la physionomie des serpens. Partie Généralxxviii +251 S. + Partie Descriptiv606 S. + xvi. La Haye (J. Kips, J. HZ. et W. P. van Stockum)