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Colubridae

Spotted Desert Racer

Harmless

Platyceps karelini

Spotted Desert Racer
Platyceps karelini, © Mohammad Amin Ghaffari
Spotted Desert RacerSpotted Desert RacerSpotted Desert Racer

4 photographs of the Spotted Desert Racer. © Mohammad Amin Ghaffari.

The Spotted Desert Racer (Platyceps karelini) is a non-venomous snake in the Colubridae family, recorded in 14 countries.

Family
Colubridae

About the Spotted Desert Racer

Platyceps karelini, also known commonly as the spotted desert racer, is a species of snake in the subfamily Colubrinae of the family Colubridae. The species is endemic to Asia.

Geographic range

Platyceps karelini is found in Afghanistan, Iran, Kazakhstan, Kyrgyzstan, Tajikistan, Turkmenistan, and Uzbekistan.

Habitat

Platyceps karelini is found in a variety of habitats, including shrubland, grassland, rocky areas, and dessert, at elevations of 1,600–2,000 m (5,200–6,600 ft).

Description

Platyceps karelini exhibits sexual dimorphism, with females being larger than males. Females may attain a total length of 94 cm (37 in), including a tail 23 centimetres (9.1 in) long. Males may attain a total length of 83.5 cm (32.9 in), with a tail 22.5 cm (8.9 in) long.

Dorsally, it is pale gray or tan, with a series of black crossbars, which are narrower than the spaces between them. Some individuals lack the crossbars, and instead have an orange vertebral stripe. Ventrally, it is whitish, pinkish, or yellowish.

Reproduction

Platyceps karelini is oviparous.

Subspecies

There are three subspecies of Platyceps karelini which are recognized as being valid, including the nominotypical subspecies.

Platyceps karelini chesneii (Martin, 1838)

Platyceps karelini karelini (Brandt, 1838)

Platyceps karelini mintonorum (Mertens, 1969)

Nota bene: A trinomial authority in parentheses indicates that the subspecies was originally described in a genus other than Platyceps.

Etymology

The specific name, karelini, is in honor of Russian naturalist Grigory Karelin. The subspecific name, mintonorum, is in honor of American herpetologist Sherman A. Minton and his wife Madge Alice Shortridge Rutherford Minton.

Adapted from Wikipedia, available under CC BY-SA.

Frequently asked: Spotted Desert Racer

Is the Spotted Desert Racer venomous?
No. The Spotted Desert Racer (Platyceps karelini) 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 Spotted Desert Racer poisonous?
Snakes are venomous, not poisonous. "Poisonous" means harmful to eat or touch; "venomous" means injecting toxins through a bite. The Spotted Desert Racer is neither poisonous nor venomous.
Is the Spotted Desert Racer dangerous?
The Spotted Desert Racer is not dangerous to humans. It has no medically significant venom and bites only defensively if cornered or handled.
Where does the Spotted Desert Racer live?
The Spotted Desert Racer has verified records in 14 countries, including Pakistan, Uzbekistan, Iran (Islamic Republic of). See the distribution section below for its full range.
Why is it called the Spotted Desert Racer?
The specific name, karelini, is in honor of Russian naturalist Grigory Karelin. The subspecific name, mintonorum, is in honor of American herpetologist Sherman A. Minton and his wife Madge Alice Shortridge Rutherford Minton.

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
Platyceps
SpeciesThis exact snake, named in the two-part scientific name
Platyceps karelini

Keep learning

Distribution from GBIF & iNaturalist. Venom status per CDC. Background: Wikipedia. Informational only. Never handle a snake to identify it.