Plain Mountain Adder
Bitis inornata
A subtly patterned, rarely seen small viper endemic to high-altitude grasslands of South Africa's Eastern Cape.
- Venomous?
- Venomous
- Adult length
- 30-40 cm (12-16 in)
- Range
- Eastern Cape mountains of South Africa
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Overview
The Plain Mountain Adder is a little-known montane viper found only in scattered mountain habitats of the Eastern Cape. Its unremarkable, uniform patterning gives rise to its common name.
It is considered one of the rarer Bitis species, with limited records and a restricted distribution.
How to identify it
- Relatively plain, uniform brownish-grey coloration with faint blotching
- Small, stout viper body typical of Bitis
- Rough keeled scales; broad triangular head
- Distinguished from other dwarf adders mainly by its subdued pattern and restricted highland range
Habitat & range
High-altitude grasslands and rocky mountain habitats in the Eastern Cape province of South Africa.
Behavior, diet & reproduction
Poorly studied; presumed to be a nocturnal or crepuscular ambush predator of small vertebrates. Likely viviparous, consistent with other Bitis species.
Frequently asked questions
Why is little known about this species?
Its restricted, remote mountain range and rarity in the field have limited scientific study.
Is it venomous?
Yes, it is a venomous member of the Bitis genus.
Where does it live?
High-altitude grasslands in the Eastern Cape mountains of South Africa.
How does it get its name?
Its plain, subdued coloration compared to other dwarf adders gives it its common name.
Plain Mountain Adder guides
In-depth guides for identifying and understanding Plain Mountain Adder.
