South America

    1   A pitviper of Brazilian grassland In southern Brazil, there’s virtually no environment that doesn’t contain one […]

    1   A menace in southern Brazil The Bothrops pitviper family is a venomous group with over 30

  1  Spotted lancehead This venomous snake only lives in two countries: a swathe of northwest Ecuador and a small

    1   A giant river sprinter In the watery zones of Paraguay, southern Brazil and Argentina, there lurks

  1   Spawn of the Amazon rainforest The Amazon tree boa is one of the most popular snakes in