Colubridae
Mandarin Ratsnake
HarmlessEuprepiophis mandarinus






6 photographs of the Mandarin Ratsnake. © Wang.QG.
The Mandarin Ratsnake (Euprepiophis mandarinus) is a non-venomous snake in the Colubridae family, recorded in 10 countries.
- Family
- Colubridae
About the Mandarin Ratsnake
The mandarin rat snake (Euprepiophis mandarinus) is a species of non venomous colubrid snake endemic to Asia. It is closely related to Euprepiophis conspicillata, the Japanese forest rat snake. Mandarin rat snakes are one of the most popular rat snakes found in the pet trade.
Description
It is a relatively small rat snake; adult size is no more than 1.4 m (4 ft 7 in) in total length (body + tail).
Distribution
India (Arunachal Pradesh), Myanmar, Laos, Vietnam, Taiwan, China (Anhui, Beijing, Chongqing, Fujian, Gansu, Guangdong, Guangxi, Guizhou, Hainan, Hebei, Henan, Hubei, Hunan, Jiangsu, Jiangxi, Liaoning, Shaanxi, Shanghai, Shanxi, Sichuan, Tianjin, Tibet, Yunnan, Zhejiang)
Type locality: China: Chekiang, Chusan island (modern transliteration: Zhejiang, Zhoushan) (Cantor, 1842).
Taxonomy
In recent years there has been some taxonomic controversy over the genera of rat snakes. Based on mitochondrial DNA, Utiger et al. (2002) argued for a splintering of the genus Elaphe and suggested a reworking of the genera.
Natural history
The mandarin rat snake is a secretive species, often using rodent burrows for shelter. It feeds primarily on small rodents, prefers cooler temperatures, and is predominantly crepuscular. It occurs from sea level to at least 3,000 m (9,800 ft).
Adapted from Wikipedia, available under CC BY-SA.
Frequently asked: Mandarin Ratsnake
- Is the Mandarin Ratsnake venomous?
- No. The Mandarin Ratsnake (Euprepiophis mandarinus) is non-venomous and is not considered dangerous to humans. Like most snakes, it will retreat rather than bite when given the chance.
- Is the Mandarin Ratsnake poisonous?
- Snakes are venomous, not poisonous. "Poisonous" means harmful to eat or touch; "venomous" means injecting toxins through a bite. The Mandarin Ratsnake is neither poisonous nor venomous.
- Is the Mandarin Ratsnake dangerous?
- The Mandarin Ratsnake is not dangerous to humans. It has no medically significant venom and bites only defensively if cornered or handled.
- Where does the Mandarin Ratsnake live?
- The Mandarin Ratsnake has verified records in 10 countries, including China, Chinese Taipei, Viet Nam. See the distribution section below for its full range.
Where it is found
More Colubridae snakes
Japanese Forest RatsnakeEuprepiophis conspicillata
Pearl-banded Rat SnakeEuprepiophis perlaceus
Common Garter SnakeThamnophis sirtalis
Common WatersnakeNerodia sipedon
Gopher SnakePituophis catenifer
DeKay's BrownsnakeStoreria dekayi
North American RacerColuber constrictor
Ring-necked SnakeDiadophis punctatus
Classification
How scientists group this snake, from the broadest category down to the exact species. Each step narrows to its closest relatives.
- OrderThe broad group of scaled reptiles: all snakes and lizards
- Squamata
- FamilyA group of related snakes that share key traits
- Colubridae
- GenusA close-knit group of very similar species
- Euprepiophis
- SpeciesThis exact snake, named in the two-part scientific name
- Euprepiophis mandarinus
Keep learning
- What to Do If You Find a SnakeFound a snake at home or on a trail? Here is how to stay calm, give it space, identify it safely, and know when to call a professional.
- Venomous vs Nonvenomous: How to Tell the DifferenceThe folk rules for telling venomous snakes apart, where each one fails, and why location-based identification beats guessing by sight.
- What Is a Snake? Anatomy and the BasicsA clear overview of what makes a snake a snake: limbless body plan, anatomy, evolution from lizards, species diversity, and why they are ectothermic.
- How to Keep Snakes Out of Your Yard and HomeA practical guide to keeping snakes out of your yard and home using habitat changes that work, plus what to skip and what to do if one shows up.
Distribution from GBIF & iNaturalist. Venom status per CDC. Background: Wikipedia. Informational only. Never handle a snake to identify it.