Psammophiidae
Keller's Bark Snake
HarmlessHemirhagerrhis kelleri
The Keller's Bark Snake (Hemirhagerrhis kelleri) is a non-venomous snake in the Psammophiidae family, recorded in 5 countries.
- Family
- Psammophiidae
About the Keller's Bark Snake
The Keller's Bark Snake belongs to the Psammophiidae family, sand & grass snakes. Fast, slender, day-active snakes of open country.
Psammophiids are alert, fast-moving snakes of grasslands and deserts, including the sand racers and the Montpellier snakes. Many are rear-fanged. They often raise the head to scan for prey and can move at surprising speed.
Its genus, Hemirhagerrhis, covers bark snakes. Small, slender, tree-and-rock African snakes that are rear-fanged and mildly venomous, but not considered dangerous to people.
The Keller's Bark Snake is non-venomous and harmless to people. Like most snakes it is a quiet predator that helps keep rodents and other small prey in check.
It has been recorded in Kenya, Tanzania, United Republic of, Somalia, Ethiopia and Uganda.
Field-guide summary compiled from taxonomy and verified occurrence records. Detailed natural-history notes for this species are still being added.
Frequently asked: Keller's Bark Snake
- Is the Keller's Bark Snake venomous?
- No. The Keller's Bark Snake (Hemirhagerrhis kelleri) 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 Keller's Bark Snake poisonous?
- Snakes are venomous, not poisonous. "Poisonous" means harmful to eat or touch; "venomous" means injecting toxins through a bite. The Keller's Bark Snake is neither poisonous nor venomous.
- Is the Keller's Bark Snake dangerous?
- The Keller's Bark Snake is not dangerous to humans. It has no medically significant venom and bites only defensively if cornered or handled.
- Where does the Keller's Bark Snake live?
- The Keller's Bark Snake has verified records in 5 countries, including Kenya, Tanzania, United Republic of, Somalia. See the distribution section below for its full range.
Where it is found
More Psammophiidae snakes
Mopane SnakeHemirhagerrhis nototaenia
Kenyan Bark SnakeHemirhagerrhis hildebrandtii
Western Bark SnakeHemirhagerrhis viperina
Western Montpellier SnakeMalpolon monspessulanus
Rhombic SkaapstekerPsammophylax rhombeatus
Eastern Montpellier SnakeMalpolon insignitus
Stripe-bellied Sand SnakePsammophis subtaeniatus
Karoo Sand SnakePsammophis notostictus
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
- Psammophiidae
- GenusA close-knit group of very similar species
- Hemirhagerrhis
- SpeciesThis exact snake, named in the two-part scientific name
- Hemirhagerrhis kelleri
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. Informational only. Never handle a snake to identify it.