Atractaspididae
Transvaal Quill-snouted Snake
HarmlessXenocalamus transvaalensis

The Transvaal Quill-snouted Snake (Xenocalamus transvaalensis) is a non-venomous snake in the Atractaspididae family, recorded in 3 countries.
- Family
- Atractaspididae
- Danger
- high
About the Transvaal Quill-snouted Snake
Common names: Transvaal quill-snouted snake, Speckled quill-snouted snake
Xenocalamus transvaalensis is a species of mildly venomous rear-fanged snake in the family Atractaspididae. The species is endemic to Africa. There are no subspecies that are recognized as being valid.
Geographic range
X. transvaalensis is found in Botswana, southern Mozambique, Republic of South Africa (former Northern Transvaal and former Zululand), and Zimbabwe.
Description
X. transvaalensis is black dorsally, and white ventrally. Males may attain a total length (including tail) of 37 cm (14+1⁄2 in); females, 31.5 cm (12+3⁄8 in).
Reproduction
In summer an adult female X. transvaalensis may lay two elongated eggs, 28 mm x 6 mm (1 1/16 in x 3/16 in).
Adapted from Wikipedia, available under CC BY-SA.
Frequently asked: Transvaal Quill-snouted Snake
- Is the Transvaal Quill-snouted Snake venomous?
- No. The Transvaal Quill-snouted Snake (Xenocalamus transvaalensis) is non-venomous and is not considered dangerous to humans. Like most snakes, it will retreat rather than bite when given the chance.
- Is the Transvaal Quill-snouted Snake poisonous?
- Snakes are venomous, not poisonous. "Poisonous" means harmful to eat or touch; "venomous" means injecting toxins through a bite. The Transvaal Quill-snouted Snake is neither poisonous nor venomous.
- Is the Transvaal Quill-snouted Snake dangerous?
- The Transvaal Quill-snouted Snake is not dangerous to humans. It has no medically significant venom and bites only defensively if cornered or handled.
- Where does the Transvaal Quill-snouted Snake live?
- The Transvaal Quill-snouted Snake has verified records in 3 countries, including South Africa, Mozambique, Zimbabwe. See the distribution section below for its full range.
Where it is found
More Atractaspididae snakes
Slender Quill-snouted SnakeXenocalamus bicolor
Elongate Quill-snouted SnakeXenocalamus mechowii
Cape Centipede-EaterAparallactus capensis
Spotted Harlequin SnakeHomoroselaps lacteus
Southern Stiletto SnakeAtractaspis bibronii
Common Purple-glossed SnakeAmblyodipsas polylepis
Natal Black SnakeMacrelaps microlepidotus
Reticulated Centipede-EaterAparallactus lunulatus
Classification
How scientists group this snake, from the broadest category down to the exact species. Each step narrows to its closest relatives.
- OrderThe broad group of scaled reptiles: all snakes and lizards
- Squamata
- FamilyA group of related snakes that share key traits
- Atractaspididae
- GenusA close-knit group of very similar species
- Xenocalamus
- SpeciesThis exact snake, named in the two-part scientific name
- Xenocalamus transvaalensis
Keep learning
- What to Do If You Find a SnakeFound a snake at home or on a trail? Here is how to stay calm, give it space, identify it safely, and know when to call a professional.
- Venomous vs Nonvenomous: How to Tell the DifferenceThe folk rules for telling venomous snakes apart, where each one fails, and why location-based identification beats guessing by sight.
- What Is a Snake? Anatomy and the BasicsA clear overview of what makes a snake a snake: limbless body plan, anatomy, evolution from lizards, species diversity, and why they are ectothermic.
- How to Keep Snakes Out of Your Yard and HomeA practical guide to keeping snakes out of your yard and home using habitat changes that work, plus what to skip and what to do if one shows up.
Distribution from GBIF & iNaturalist. Venom status per CDC. Background: Wikipedia. Informational only. Never handle a snake to identify it.