Snake Identifier
Vipers

Broadley's Bush Viper

Atheris broadleyi

A small, dark-colored arboreal viper of Central African rainforest, named in honor of herpetologist Donald Broadley.

Venomous?
Venomous
Adult length
0.4-0.6 m (16-24 in)
Range
Rainforests of Cameroon, the Central African Republic, and neighboring Central African countries

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Overview

Broadley's Bush Viper is a lesser-known member of the genus Atheris, found in lowland tropical rainforests of Central Africa, particularly in Cameroon and the Central African Republic. It was named to honor the herpetologist Donald Broadley for his contributions to African snake taxonomy.

As with other bush vipers, it leads a strictly arboreal lifestyle, relying on stealth and camouflage within dense forest vegetation.

How to identify it

  • Dark brown, gray, or blackish base coloration, sometimes with subtle mottling
  • Keeled, rough scales
  • Broad, triangular head distinct from the neck
  • Vertical pupils
  • Prehensile tail for gripping branches
  • Distinguished from related species largely by range and subtle coloration and scale differences

Habitat & range

Inhabits lowland tropical rainforest in Central Africa, especially Cameroon and the Central African Republic, typically in shrubs and low branches.

Behavior, diet & reproduction

Nocturnal, arboreal, and sedentary, ambushing frogs and small vertebrates from concealed perches. Reproduces via live birth.

Frequently asked questions

Who is Broadley's Bush Viper named after?

It is named after herpetologist Donald Broadley, known for his work on African reptiles.

Where is it found?

It occurs in lowland rainforests of Central Africa, particularly Cameroon and the Central African Republic.

Is it venomous?

Yes, it is a venomous arboreal viper.

Is it commonly seen?

No, it is a lesser-known species rarely encountered due to its secretive, forest-canopy habits.