Snake Identifier
Sundevall's Garter Snake (Elapsoidea sundevallii)
Elapsoidea sundevallii 81132770 by Marius Burger, via Wikimedia Commons, licensed under CC0
Cobras & elapids

Sundevall's Garter Snake

Elapsoidea sundevallii

A small, secretive African garter snake with a banded pattern, related to cobras but with weak venom and a reclusive, burrowing lifestyle.

Venomous?
Mildly venomous
Adult length
0.4-0.7 m (16-28 in)
Range
Southern Africa

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Overview

Sundevall's garter snake (Elapsoidea sundevallii) belongs to a group of small African elapids known as garter snakes (unrelated to the North American genus Thamnophis of the same common name). It is a fossorial species found across parts of southern Africa.

Although technically venomous as an elapid, its venom is considered weak and it poses little danger to humans, with no serious documented bites.

How to identify it

A small, smooth-scaled snake with a banded pattern.

  • Body marked with alternating dark and light crossbands or rings along its length
  • Small, rounded head not distinct from the neck
  • Smooth, glossy scales and a cylindrical body suited to burrowing
  • Round pupils
  • Adults typically 0.4-0.7 m

Habitat & range

Inhabits savanna, grassland, and woodland across southern Africa, often in sandy or loose soils that facilitate burrowing. It shelters under rocks, logs, and leaf litter, and in loose substrate.

Behavior, diet & reproduction

Primarily nocturnal and fossorial, spending much of its time underground or under surface cover, emerging to forage for other reptiles, including skinks and small snakes, as well as amphibians. It is docile and rarely bites, relying on concealment rather than aggression. Reproduction is oviparous.

Frequently asked questions

Is Sundevall's garter snake dangerous?

No, although it is technically venomous, its venom is weak and it poses little danger to humans.

Where does Sundevall's garter snake live?

It is found in savanna and grassland habitats across southern Africa.

Is Sundevall's garter snake related to North American garter snakes?

No, despite the shared common name, it is an African elapid unrelated to the North American Thamnophis garter snakes.

What does Sundevall's garter snake eat?

It preys mainly on small reptiles and amphibians.