This is a Western Bush Viper (Atheris chlorechis). They are also known as: West African Leaf Viper, West African Tree Viper, Green Bush Viper, Vipère d’arbre, or Vipère de bananier.
Closeup of the eye of a Western Bush Viper (Atheris chlorechis). They are also known as: West African Leaf Viper, West African Tree Viper, Green Bush Viper, Vipère d’arbre, or Vipère de bananier.