Bothrops asper - Wikipedia
2019-6-27 · Common names: fer-de-lance, terciopelo,. Bothrops asper is a highly venomous pit viper species the range of which extends from southern Mexico to northern South America. They are found in a wide range of lowland habitats, often near human habitations. Because of its proximity to human habitations and its defensive temperament, it is more dangerous to people than many other snakes.