Snake Identifier
Rhinoceros Viper (Bitis nasicornis)
ASC Leiden - Rwanda 2021 - 043 - A blue and black snake in the Kandt House Museum - Kigali by Gerard van de Bruinhorst, via Wikimedia Commons, licensed under CC BY-SA 4.0
Vipers

Rhinoceros Viper

Bitis nasicornis

A strikingly patterned African viper with distinctive horn-like scales on its snout, known for stunning geometric coloration.

Venomous?
Venomous
Adult length
0.6-1.2 m (2-4 ft)
Range
Central and West African rainforests

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Overview

The Rhinoceros Viper is one of Africa's most visually striking snakes, sporting a complex pattern of blue, green, purple, and yellow markings. Its common name derives from the pair of horn-like scales above its nostrils.

A heavy-bodied ambush predator, it relies on camouflage among forest leaf litter to surprise prey and can deliver a potent, tissue-damaging bite.

How to identify it

  • Complex pattern of blue, green, black, and yellow geometric markings
  • Prominent horn-like scales above each nostril
  • Thick, heavy body with a broad, triangular head
  • Vertically elliptical pupils
  • Keeled, rough scales giving a textured appearance

Habitat & range

Found in lowland rainforests and swampy forest edges of Central and West Africa, often near rivers and streams.

Behavior, diet & reproduction

Nocturnal and highly camouflaged ambush predator, feeding on rodents, amphibians, and other small vertebrates. Gives birth to live young. Slow-moving but capable of a fast strike when threatened.

Frequently asked questions

Is the Rhinoceros Viper dangerous?

Yes, it is venomous and its bite can cause serious tissue damage.

Why is it called the Rhinoceros Viper?

It has small horn-like scales above its nostrils resembling tiny horns.

Where does it live?

It inhabits rainforests and swampy areas of Central and West Africa.

How does it hunt?

It ambushes prey using camouflage rather than actively chasing it.