How to Identify Gunther's Garter Snake (Identification Guide)
A small, secretive burrowing elapid of south-central Africa whose pale juvenile crossbands fade to a more uniform dark body in adults.
Read the full Gunther's Garter Snake encyclopedia entry →Key identifying features
Gunther's Garter Snake (Elapsoidea guentheri) is one of the African garter snakes, a group of burrowing elapids unrelated to the North American Thamnophis garter snakes despite the shared common name. It is recognized by its slender, cylindrical body, a blunt head barely set off from the neck, smooth glossy scales, and a banded juvenile pattern that fades with maturity.
Coloration & pattern
Juveniles are dark brown to blackish with a series of evenly spaced pale white or cream crossbands encircling the body. As the snake ages these bands darken and become less distinct, so that adults tend toward a more uniform dark brown or purplish-brown with only faint remnants of the banding. The belly is generally paler than the back. The markings are transverse crossbands, not longitudinal stripes.
Head, eyes & scales
The head is short and rounded, blending smoothly into the neck as expected of a burrowing snake, with small eyes and round pupils. Scales are smooth and glossy, giving the body a sleek sheen.
Size & body shape
This is a small species, with adults typically measuring around 30 to 60 centimeters. The body is slender to moderately robust and cylindrical, suited to burrowing and moving through soil, leaf litter, and debris rather than fast overland travel.
Range & habitat where you'll see it
Gunther's Garter Snake occurs across savanna and woodland habitats of south-central Africa, including parts of Angola, the Democratic Republic of the Congo, Zambia, Malawi, Tanzania, and neighboring areas. It is fossorial and secretive, spending much of its time underground or under cover and emerging mainly at night or after rain.
How to tell it apart from look-alikes
It can be confused with other African garter snakes and with various plain or banded burrowing snakes in its range. The combination of smooth glossy scales, a blunt burrower's head, and pale juvenile crossbands that fade with age helps narrow identification, though comparing band number and geographic locality is often needed to separate closely related Elapsoidea species. It is a venomous elapid, but its venom is weak and it is not generally considered dangerous to humans.
Frequently asked questions
Is this snake related to North American garter snakes?
No. Gunther's Garter Snake is an African garter snake in the elapid family and is not closely related to the North American Thamnophis garter snakes.
What pattern does it have?
Juveniles show pale crossbands on a dark body, but these fade with age so adults often look fairly uniform dark brown.
How long does it grow?
Adults typically reach around 30 to 60 centimeters, making it a small, slender species.
Where is it found?
In savanna and woodland across south-central Africa, including Angola, the DRC, Zambia, Malawi, and Tanzania.
When is it active?
It is a secretive burrower, most active at night or after rain rather than during the day.