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Arca

Terciopelo

Bothrops asper

Conservation status IUCN: Least concern· LC
Terciopelo (Bothrops asper)
Photograph from Wikimedia Commons · Wikipedia article (it)

Where the name comes from

Bothrops is “pit face”, from bóthros, the hollow, and ṓps: the pit between eye and nostril that senses heat and gives its name to the whole pit viper family. Asper means “rough”. The common name translates the French fer-de-lance, the head of the lance, for the triangular shape of the head.

Facts

Group
Reptiles · Reptilia
Order
Squamates
Habitat
Rainforest, banana and coffee plantations, riverbanks
Range
From southern Mexico to Ecuador and Venezuela
Size
120–180 cm, up to 250 cm; 3–6 kg
Diet
Rodents, frogs, lizards, birds
Lifespan
15 years

Characteristics

  • 01

    It bears up to ninety young, venomous and independent from birth.

  • 02

    The young have a yellow tail tip they wriggle to attract frogs.

  • 03

    It is active at night and hides among roots and leaves by day.

What sets it apart

It sends more people to hospital than any other snake in Central America, and the reason lies in how the land is worked: it lives where bananas and coffee grow, that is where somebody walks barefoot or swings a machete through the leaves. In Costa Rica the Clodomiro Picado institute has produced a specific antivenom since the 1970s that has cut mortality to almost nothing and that is now exported across half of Africa: a small country became one of the world’s leading antivenom producers by starting from its own problem at home.

Next species

South American bushmaster

Lachesis muta