Colubridae
Asian Racer
HarmlessHemorrhois nummifer






6 photographs of the Asian Racer. © Ruslan Salimgareev.
The Asian Racer (Hemorrhois nummifer) is a non-venomous snake in the Colubridae family, recorded in 17 countries.
- Family
- Colubridae
About the Asian Racer
Hemorrhois nummifer, also known as the coin-marked snake, Asian racer, and leaden-colored racer, is a species of snake belonging to the family Colubridae. It is found in southeastern Europe, Western and Central Asia, and northeast Africa.
Geographic range
Hemorrhois nummifer is found widely in Western and Central Asia (Turkey southward to Syria, Lebanon, northern and central Israel,Palestine, western and northwestern Jordan, and eastward to Armenia, northern Iraq, northeastern Iran, Turkmenistan, southern Uzbekistan, Tajikistan, and Kyrgyzstan) and also occurs in extreme southeastern Europe (Greece: the Aegean islands, including Kalymnos, Kos, and Lipsi; Cyprus). Isolated populations exist in northern Egypt (near Cairo and in the southern Sinai Peninsula).
Description
Hemorrhois nummifer can grow to 100 cm (39 in) in total length but is often smaller. The body is strong and fairly robustly built. It is brown, grey, or olive grey above and often has a dorsal row of about 57–65 large spots, turning into a continuous line on the tail. Smaller spots complement the larger spots on the sides. The belly is grey white.
Habitat
Hemorrhois nummifer occurs in open areas, including open dry woodland and shrubland, with some rocks and bushy vegetation. It is an adaptable species that inhabits both rural and urban areas. It is typically a lowland species but can be found at elevations up to 2,000 m (6,600 ft) in Turkey.
Behaviour and ecology
This snake is a diurnal, actively foraging predator with a diet consisting mainly of small mammals, lizards, and small birds. It is harmless to humans but appears to mimic vipers both in appearance and behaviourally (i.e., Batesian mimicry).
Adapted from Wikipedia, available under CC BY-SA.
Frequently asked: Asian Racer
- Is the Asian Racer venomous?
- No. The Asian Racer (Hemorrhois nummifer) 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 Asian Racer poisonous?
- Snakes are venomous, not poisonous. "Poisonous" means harmful to eat or touch; "venomous" means injecting toxins through a bite. The Asian Racer is neither poisonous nor venomous.
- Is the Asian Racer dangerous?
- The Asian Racer is not dangerous to humans. It has no medically significant venom and bites only defensively if cornered or handled.
- Where does the Asian Racer live?
- The Asian Racer has verified records in 17 countries, including Israel, Cyprus, Türkiye. See the distribution section below for its full range.
Where it is found
More Colubridae snakes
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
- Hemorrhois
- SpeciesThis exact snake, named in the two-part scientific name
- Hemorrhois nummifer
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.







