Native Animals
Ptyas carinata
Keeled Ratsnake
LC
Least Concern
IUCN Red List of Threatened Species
ver 3.1, 2012
Taxonomy
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Kingdom
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Phylum
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Class
-
Order
-
Family
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Genus
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Specific Epithetcarinata Gunther, 1858
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Synonym
- Ptyas carinatus Wall., 1923
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Common Name
- Keeled Rat Snake (English)
- Keeled Ratsnake (English)
- King Korros (Bahasa Indonesia)
- Ular Koros (Bahasa Indonesia)
- Ular Tikus Siam (Malay)
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ResidentialNative
The taxonomic status is pending for approval
Description
The Keeled Rat Snake is one of the largest species in the genus of Ptyas. They have a dark coloration body and ranging from jet black, bluish-gray to brown. The head is brown above, white below and distinct from the neck. These snakes can grow over 3 meters in length and sometimes it is called “King Korros”. Besides feeding on rodents, they are also cannibalistic and feed on other snakes.
Habits
| No | Part | Habit | |
|---|---|---|---|
| 1 |
|
Diurnal — Most active during the daytime.
|
|
| 2 |
|
Oviparous — Reproduction through production of eggs that have membranes and/or shells.
|
|
| 3 |
Terrestrial — An animal that lives on/near the ground or a plant that grows on/in/from land
|
Habitats
| No | Description | Suitability | Seasonality |
|---|---|---|---|
| 1 |
Artificial - Aquatic → Irrigated Land [includes irrigation channels]
|
Suitable | Unknown |
| 2 |
Artificial - Aquatic → Seasonally Flooded Agricultural Land
|
Suitable | Unknown |
| 3 |
Artificial - Terrestrial → Arable Land
|
Marginal | Unknown |
| 4 |
Artificial - Terrestrial → Plantations
|
Suitable | Unknown |
| 5 |
Artificial - Terrestrial → Rural Gardens
|
Suitable | Unknown |
| 6 |
Forest → Subtropical/Tropical Moist Lowland Forest
|
Suitable | Unknown |
| 7 |
Forest → Subtropical/Tropical Moist Montane Forest
|
Suitable | Unknown |
| 8 |
Shrubland → Subtropical/Tropical Dry Shrubland
|
Suitable | Unknown |
| 9 |
Shrubland → Subtropical/Tropical Moist Shrubland
|
Suitable | Unknown |
References : http://www.iucnredlist.org/technical-documents/classification-schemes/habitats-classification-scheme-ver3
Assessment
| Year Published | Assessment | Red List Category | Version |
|---|---|---|---|
| 2012 | IUCN Red List of Threatened Species |
Least Concern (LC)
|
3.1 |
| 2010 | IUCN Red List of Threatened Species |
Least Concern (LC)
|
N/A |
Location
by State Location
- Kedah 2
- Kelantan 1
- Pahang 1
Based on publications, specimens, and images
Specimen
| Collection Center | Dried | Live | Slide | Wet | Total | |
|---|---|---|---|---|---|---|
| 5 |
Biodiversity Experts
| Profile | |
|---|---|
|
Amirrudin Bin Ahmad (Dr.)
Universiti Malaysia Terengganu (UMT)
|
Amphibians, Dragonflies and Damselflies, Fishes, Reptiles,
Biodiversity, Data Analysis, Digital Sequence Information (DSI), Living Modified Organism (LMO), Marine & Coastal, Protected Areas & Invasive Alien Species
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|
Chen Pelf Nyok (Dr.)
Turtle Conservation Society of Malaysia (TCS)
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Turtle, Tortoise, and Terrapin (Ecology), Reptiles (Ecology),
Biodiversity, Conservation, Education & Environment
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Kaviarasu Munian (Mr.)
Forest Research Institute Malaysia (FRIM)
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Reptiles (Ecology), Amphibians (Ecology), Fishes (Ecology),
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|
Lim Boo Liat (Dr.)
|
Reptiles (Ecology), Rodents (Ecology), Amphibians (Ecology),
Biodiversity, Ecosystems & Invasive Alien Species
|
|
Mohammad Shahfiz Azman (Mr.)
Forest Research Institute Malaysia (FRIM)
|
Amphibians, Mammals, Birds, Amphibians, Reptiles,
Awareness, Biodiversity, Conservation, Ecosystems, Environment, Forest, Landscape, Law and Policy, Management, Protected Areas, Science, Systematics, Invasive Alien Species, Like-Minded Megadiverse Countries (LMMC), National Policy on Biological Diversity, Policy, Research and Development (R&D) & Zoonotic
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|
Mohd Abdul Muin Bin Md Akil (Mr.)
Universiti Sains Malaysia (USM)
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Amphibians, Birds, Reptiles, Snakes,
Biodiversity, Conservation, Evolution, Genetics, Molecular, Protected Areas, Climate Change & Invasive Alien Species
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Mohd Zulfadli Bin Mohd Arshad (Mr.)
Department of Wildlife and National Parks (PERHILITAN)
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Rodents (Taxonomy), Reptiles,
Molecular, Biodiversity & Science
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Norhayati Binti Ahmad (Prof. Dr.)
Universiti Kebangsaan Malaysia (UKM)
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Frogs and Toads, Snakes, Amphibians, Reptiles,
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|
Teo Eng Wah (Dr.)
University of Malaya (UM)
|
Reptiles, Amphibians,
Invasive Alien Species
|
PM - Peninsular Malaysia; SBH - Sabah; SWK - Sarawak; SEA - Southeast Asia; W - World;
References
Article
- Lim, B.L., Noor Alif Wira, O., Chan, K.O., Daicus, B. & Norhayati, A. (2010). An Updated Checklist of the Herpetofauna of Pulau Singa Besar, Langkawi, Peninsular Malaysia. Malaysian Applied Biology Journal 39 (1), 13-23. https://www.researchgate.net
- Norshaqinah, A., Muzneena, A.M., Senawi, J. & Norhayati, A. (2018). Distribution and abundance of vertebrate animal road-kills on Pulau Langkawi, Kedah, Peninsular Malaysia. Malayan Nature Journal. , 9
Book
- Guideline: Management of Snakebite, 2017. Ministry of Health Malaysia, Putrajaya, Malaysia. — [ Adobe PDF (PDF) ]
- Panduan Pengendalian Reptilia Berbisa (Ular). Jabatan Bomba dan Penyelamat Malaysia. pp. 75.
- Cox, M.J., Van Dijk, P.P., Nabhitabhata, J. & Kumthorn, T. (2010). A Photographic Guide to Snakes and Other Reptiles of Peninsular Malaysia, Singapore & Thailand. New Holland Publishers (UK) Ltd. pp. 144.
- Das, I. (2010). A Field Guide to the Reptiles of South-East Asia. New Holland Publishers (UK), England. pp. 369.
- Das, I. (2012). A Naturalist's Guide to the Snakes of South-east Asia : Including Malaysia, Singapore, Thailand, Myanmar, Borneo, Sumatra, Java and Bali. John Beaufoy Publishing, Oxford, England. pp. 70-71; 160 pg.
- Lee Grismer, L. (2005). Amphibians and Reptiles of the Tioman Archipelago, Malaysia. Forestry Department Peninsular Malaysia, Malaysia. pp. 215.
- Marlon, R., Supriatna, J., Liswanto, D., Baskoro, K., Putra, S. & Patty, H.R. (2014). Panduan Visual dan Identifikasi Lapangan: 107+ Ular Indonesia. Indonesia Nature & Wildlife Publishing, Indonesia. pp. 251.
- Nee, T. A. & Norhayati, N. (2018). Compendium of Facts and Figures. 3rd Edition, Volume 3. Forest Research Institute Malaysia (FRIM), Malaysia. pp. 174.
- Norhayati, A., Daicus, B. & Chan, K.O. (2021). Ular Darat Malaysia / Land Snakes of Malaysia. Penerbit UKM, Malaysia. pp. 100.
- Praveena, B.K. & Maria Arlene, J.A.S. (2013). Compendium of Facts and Figures. 2nd Edition. Forest Research Institute Malaysia (FRIM), Malaysia. pp. 161.
- Rusli, N., Marlon, R., Lilley, R., Ekariyono, W. & Laister, A. (2016). Mengenal Ular Jabodetabek - Snakes of Jakarta and Its Surroundings. Ciliwung Reptile Center, Jakarta, Indonesia. pp. 168.
Chapter in book
- Das, I. & Norsham, S.Y. (2007). Status of Knowledge of The Malaysia Herpetofauna. In Chua, L.S.L., Kirton, L.G. & Saw, L.G. (Eds.), Status of Biological Diversity in Malaysia and Threat Assessment of Plant Species in Malaysia: Proceedings of the Seminar and Workshop, 28-30 June 2005. Forest Research Institute Malaysia (FRIM). pp. 31-81.
Journal
- Malayan Nature Journal, Volume 73, Issue 3, p. 419, 2021
Acknowledgements :- Mr. Ahmad Amir Firdaus Bin Mad Apandi, Mr. Ahmad Hafizuddin Bin Rohim@rahim, Ms. Aida Salihah Binti Abu Bakar, Ms. Ajla Rafidah Baharom, Mrs. Aziemah Binti Kinan, Ms. Noor Amira Aini Binti Noor Anwar, Ms. Nor Liyana Binti Hassan, Ms. Norazah Binti Norddin, Mrs. Nur Hazwanie Binti Abd Halim, Ms. Siti Zubaidah Binti Abdul Latif, Mr. Tan Kok Kiat & Mr. Yasser Mohamed Arifin
Species Citation :- Ptyas carinata. Malaysia Biodiversity Information System (MyBIS). Accessed via https://www.mybis.gov.my/sp/21517. [Retrieved 27 March 2023].
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