Vai al contenuto
Arca

Black mamba

Dendroaspis polylepis

Conservation status IUCN: Least concern· LC
Black mamba (Dendroaspis polylepis)
Photograph from Wikimedia Commons · Wikipedia article (it)

Where the name comes from

Dendroaspis is Greek for “tree asp”, from déndron, tree, and aspís, venomous snake. Polylepis, “many-scaled”. “Mamba” comes from the Zulu imamba. The “black” is not the body, which is olive-grey, but the inside of the mouth, which it gapes open like ink in threat. It is the most feared snake in Africa.

Facts

Group
Reptiles · Reptilia
Order
Squamates
Habitat
Savannah, bushland, rocky outcrops
Range
Eastern and southern sub-Saharan Africa
Size
2–3 m, up to 4.5 m
Diet
Carnivore — small mammals and birds
Lifespan
11 years and more

Characteristics

  • 01

    It is the fastest snake in Africa: it moves at up to 20 km/h over short distances.

  • 02

    The neurotoxic venom can kill a person within hours without antivenom.

  • 03

    Cornered, it gapes its black mouth in an unmistakable warning.

What sets it apart

The black mamba owes its name not to the colour of its body but to what it shows when frightened: it opens its mouth wide, revealing an interior black as pitch, raises its neck off the ground and hisses. It is an honest warning — do not come closer — because the snake nearly always prefers to flee, and can do so at a speed that has earned it the exaggerated reputation of “chasing a man”. In truth it runs; it bites only when you leave it no choice.

Next species

Boa constrictor

Boa constrictor