Snake Identifier
Indian Egg-eating Snake (Elachistodon westermanni)
Indian egg eater snake Elachistodon westermanni by Krishna Khan Amravati by Ashahar alias Krishna Khan, via Wikimedia Commons, licensed under CC BY-SA 4.0
Colubrids

Indian Egg-eating Snake

Elachistodon westermanni

A rare, highly specialized colubrid from India adapted almost exclusively to eating bird eggs.

Venomous?
Non-venomous
Adult length
0.6-1.0 m (2-3.3 ft)
Range
Indian subcontinent

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Overview

The Indian Egg-eating Snake is a rarely encountered colubrid restricted to parts of the Indian subcontinent, celebrated for its extreme dietary specialization on bird eggs. It is harmless to humans and lacks the ability to subdue larger prey, relying instead on unique anatomical adaptations for its narrow diet.

Because of its secretive habits and patchy distribution, it is considered one of the least commonly observed snakes in its range.

How to identify it

  • Slender body with smooth, glossy scales
  • Coloration typically grayish-brown to olive with darker speckling or blotches along the back
  • Enlarged rear teeth and specialized hypapophyses (bony vertebral projections) used to crack eggshells internally
  • Relatively small head with large eyes
  • Moderate adult length, rarely exceeding 1 meter

Its specialized dentition and vertebral spines, visible only upon close examination, distinguish it from other superficially similar colubrids.

Habitat & range

Found in scattered localities across northern and eastern India, including dry forests, scrublands, and agricultural areas. Its distribution is poorly documented due to its rarity and cryptic, nocturnal habits.

Behavior, diet & reproduction

Nocturnal and secretive, spending much of its time hidden in burrows, leaf litter, or vegetation. Feeds almost exclusively on bird eggs, which it swallows whole before using specialized internal structures to crush the shell and expel it. Reproduction is egg-laying (oviparous), though clutch details remain poorly documented due to the species' rarity.

Frequently asked questions

Is the Indian Egg-eating Snake venomous?

No, it is non-venomous and poses no threat to humans.

What does the Indian Egg-eating Snake eat?

It feeds almost exclusively on bird eggs, which it crushes internally using specialized bony projections in its spine.

Where is the Indian Egg-eating Snake found?

It occurs in scattered localities across northern and eastern India.

Is the Indian Egg-eating Snake common?

No, it is one of the rarest and least frequently observed snakes in its range.