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Pakistan Sand Racer
Mildly Venomous

Pakistan Sand Racer

Psammophis Leithii
FamilyPsammophiidae
GenusPsammophis
SpeciesLeithii
Common namesPakistan Sand Racer Snake ,Pakistani ribbon snake, Leith's sand snake
DistributionSouth Asia
HabitatMountains, Forest, Desert, Urban / peri-urban areas
ActivityDiurnal
ConservationLeast Concern (LC)

Identification

How to Identify

  • Body colorPsammophis leithii ,Pakistan sand racer has a pale yellowish-brown, greyish, or sandy ground color marked by longitudinal stripes and distinct head patterns.
  • Head shapeelongated, broader than the neck, and features a depressed (flattened) and pointed snout.
  • Scale patternDorsal Scale Rows: The dorsal scales are smooth and arranged in 17 rows at midbody. They typically taper down to 13 or 15 rows near the tail.
  • Eye characteristicsSize and Pupils they have large, prominent eyes with round pupils.
  • Neck markingsForked Dorsal Stripes the two uppermost (dorsal) dark brown stripes originate directly from the top of the head.
  • Average lengthUp to 99 cm (3 feet 3 inches), which includes a tail measuring roughly 30 cm (1 foot)
  • Tail characteristicsUnlike the rest of the body, which features distinct dark longitudinal bands, the tail usually lacks dorsal stripes entirely, or the topmost bands fuse together and quickly fade out near the base
  • Distinctive markingsFour Longitudinal Stripes the primary dorsal color is pale yellowish-brown or pale greyish. Running from the back of the head down the length of the body are four dark brown or grey-brown longitudinal stripes

Identification Warning

Important: Snake identification should not be based on a single visual characteristic. Do not handle an unidentified snake.

Taxonomy

ClassificationDetails
KingdomAnimalia
PhylumChordata
ClassReptilia
OrderSquamata
FamilyPsammophiidae
GenusPsammophis
SpeciesLeithii

Physical Characteristics

Size

Average length
Up to 99 cm (3 feet 3 inches), which includes a tail measuring roughly 30 cm (1 foot)
Maximum recorded
Greatest Recorded Length: 895 mm (2 ft 11 in) in nose-to-tail field data.
Weight
90.44 grams

Appearance

Body color
Psammophis leithii ,Pakistan sand racer has a pale yellowish-brown, greyish, or sandy ground color marked by longitudinal stripes and distinct head patterns.
Pattern
slender, elongated build and distinct longitudinal stripes
Head
elongated, broader than the neck, and features a depressed (flattened) and pointed snout.
Scales
Dorsal Scale Rows: The dorsal scales are smooth and arranged in 17 rows at midbody. They typically taper down to 13 or 15 rows near the tail.
Eyes
Size and Pupils they have large, prominent eyes with round pupils.
Tail
Unlike the rest of the body, which features distinct dark longitudinal bands, the tail usually lacks dorsal stripes entirely, or the topmost bands fuse together and quickly fade out near the base

Sexual Dimorphism

Male
Males typically have 159 to 175 ventral scales,Subcaudal Scales (Tail Scales )Males typically have 104 to 109 subcaudal scales
Female
170–187 ventral scales , 92–104 subcaudal scales

Habitat & Distribution

Geographic Distribution

  • The geographic distribution map of Psammophis leithii , Pakistan Sand Racer, spans across parts of South Asia and Central Asia, specifically covering regions of Pakistan, western India, and eastern Afghanistan

Habitat

  • Mountains
  • Forest
  • Desert
  • Urban / peri-urban areas

Elevation: 1,969 feet

Distribution Map

Behavior

Activity

  • DiurnalPsammophis leithii (commonly known as Leith's sand snake or the Pakistan sand racer) is strictly diurnal, meaning it is active entirely during the daytime

Diet

  • Small Lizards,Birds and Nestlings,Small Rodents & Frogs,Primarily feeds on various ground- and bush-dwelling lizards, including geckos (such as Hemidactylus species) and skinks.

Defensive Behavior

The defensive behavior of Leith’s sand snake (Psammophis leithii) is primarily characterized as non-aggressive, highly alert, and entirely flight-oriented. Like most members of the Psammophis genus, it relies on speed and evasion rather than standing its ground.

Hunting Behavior

Psammophis leithii ,Pakistan sand racer) is a highly specialized, fast-moving predator. Like other members of the genus Psammophis, its hunting strategy relies heavily on speed, visual tracking, and a specialized rear-fanged envenomation mechanism

Seasonal Behavior

As a diurnal, ectothermic reptile living in arid and semi-arid landscapes, its activity shifts drastically between the extreme heat, monsoons, and cooler seasons.During peak summer, they capitalize on their extreme speed and heat tolerance. They are among the few species that remain actively hunting on the ground during the hottest parts of the day.

Hibernation / Brumation

The typical brumation time for  Psammophis leithii also known as the Pakistan Sand Racer, spans 2 to 3 months during the peak winter season, generally beginning between November and December and lasting until February or March

Reproduction

Reproductive Overview

Reproductive method
Oviparous (egg-laying)
Mating season
late winter to early spring months
Clutch / litter size
4 to 10 eggs
Incubation period
approximately 50 to 65 days (around 2 months) depending heavily on ambient temperatures

Breeding Behavior

The breeding behavior of Psammophis leithii (commonly known as Leith’s sand snake or the Pakistani ribbon snake) is highly synchronized, seasonal, and quiet.

 

Juvenile Characteristics

Juvenile characteristics of Psammophis leithii , the Pakistan Sand Racer) center primarily on their highly pronounced color patterns. Like many sand snakes, their markings fade or become increasingly patternless as they mature into adults.

Human Interaction & Safety

If Encountered

  1. Keep a safe distance.
  2. Do not attempt to catch or kill the snake.
  3. Keep children and pets away.
  4. Contact a trained local wildlife / snake-rescue service where available.
  5. Non-Aggressive Nature These snakes are exceptionally fast, alert, and diurnal (active during the day). When encountering a human, their primary instinct is to rapidly flee into bushes, grass, or rocky crevices rather than stand their ground, While they do not pose a threat to humans, human expansion poses a mild threat to them. Encroaching urbanization and habitat fragmentation occasionally drive them into rural properties, leading to accidental roadkills or intentional killing by humans due to mistaken identity. They are sometimes confused with more dangerous species like the rat snake.Would you like details on how to identify Leith's sand snake to differentiate it from dangerous species, or are you looking for general snake safety protocols for the South Asian region.

Similar Species

SpeciesDifference
Psammophis schokari ,Psammophis longifrons,Psammophis condanarus,Psammophis lineolatus.

Conservation

IUCN Status

Least Concern (LC)

Population Trend

Stable (unkown)

Main Threats

  • Habitat loss
  • Human persecution
  • Road mortality
  • Climate change
  • Pollution / pesticides

Conservation Programs

There are no dedicated, species-specific conservation programs for Leith's Sand Snake (Psammophis leithii). This is primarily because the snake is globally classified as Least Concern (LC) on the IUCN Red List, and it adapts exceptionally well to tough, arid, and semi-arid desert or scrub forest ecosystems.

Legal Protection

Psammophis leithii (commonly known as the Pakistan sand racer or Leith's sand snake) is legally protected under Schedule Islamabad Wildlife Ordinance (Islamabad Nature Conservation and Wildlife Management Act, 2024,Balochistan Wildlife Protection Act (Balochistan Wildlife Protection Act, 2014): Focuses on regional habitat protection and desert/mountain wildlife species.Sindh Wildlife Protection Act (Sindh Wildlife Protection Act 2020 / historical Sindh Wildlife Ordinance 1972): Regulates the hunting, capture, and trade of wild species in Sindh under modern conservation standards.

Local Names

Common English NamePakistan Sand Racer
Scientific NamePsammophis Leithii
Urdu Nameپاکستان سینڈ ریسر
Pashto Nameد شګو مار
Sindhi Nameسندھی تیرمار
PunjabiRetila Saap
Other local namesPakistan Sand Racer,Pakistani Ribbon Snake , Leith's sand snake

References

  1. https://www.google.com/search?q=psammophis+leithii+names&sca_esv=2cd7c0326b86c6e2&biw=1536&bih=695&sxsrf=APpeQnsHgFhN5GoI6qQJJwmhYixe4GcOJg%3A1791602217003&ei=KK7JauHoPJWZseMPmpXn-Ac&uact=5&oq=psammophis+leithii+names&gs_lp=Egxnd3Mtd2l6LXNlcnAiGHBzYW1tb3BoaXMgbGVpdGhpaSBuYW1lczIFECEYoAEyBRAhGKABMgUQIRigAUjFbVD8BljUaXACeAGQAQCYAXigAcMFqgEDNC4zuAEDyAEA-AEBmAIJoALgBcICChAAGEcY1gQYsAPCAgYQABgWGB7CAgUQABjvBcICCBAAGIkFGKIEwgIIEAAYgAQYogSYAwCIBgGQBgWSBwM1LjSgB4sVsgcDMy40uAfZBcIHAzAuOcgHDoAIAQ&sclient=gws-wiz-serp
Snake Database · Family → Genus → Species · Last updated October 16, 2026
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