Snake Identifier
Crowned Leaf-Nosed Snake (Lytorhynchus diadema)
Colubridae- Lytorhynchus diadema diadema (Crowned Leafnose Snake, Diademed Sand Snake, Awl-headed Snake) - 32740093097 by Kristof Zyskowski & Yulia Bereshpolova, via Wikimedia Commons, licensed under CC BY 2.0
Colubrids

Crowned Leaf-Nosed Snake

Lytorhynchus diadema

A small, sand-colored desert colubrid with an upturned, shovel-like snout adapted for burrowing through loose desert sand.

Venomous?
Non-venomous
Adult length
0.25-0.4 m (10-16 in)
Range
North Africa and the Middle East, including the Sahara and Arabian deserts

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Overview

The crowned leaf-nosed snake is a small, specialized desert dweller found across North Africa and the Middle East. Its distinctive upturned snout is an adaptation for burrowing through loose sand, a trait shared with other members of its genus.

It is entirely harmless to humans, being non-venomous and rarely encountered outside its subterranean, sandy habitat.

How to identify it

  • Small, slender body
  • Pale sandy, cream, or light tan coloration, often with faint darker blotches or crossbands, helping it blend into desert sand
  • A distinctive enlarged, shovel-shaped and slightly upturned snout used for burrowing
  • Smooth scales and round pupils
  • Adults typically remain under 0.4 m in length

Habitat & range

Found in sandy and gravelly desert habitats, including dune fields and wadis, across the Sahara, the Arabian Peninsula, and parts of the Middle East.

Behavior, diet & reproduction

Nocturnal and highly fossorial, spending daylight hours buried beneath the sand surface. It emerges at night to forage for small lizards and invertebrates. Reproduction is oviparous, with small clutches of eggs laid in moist sand or beneath buried debris.

Frequently asked questions

Is the crowned leaf-nosed snake venomous?

No, it is non-venomous and harmless to humans.

What is the crowned leaf-nosed snake's snout used for?

Its upturned, shovel-like snout is adapted for burrowing through loose desert sand.

Where is the crowned leaf-nosed snake found?

It occurs in sandy desert habitats across North Africa, the Arabian Peninsula, and parts of the Middle East.