The eyelash viper (Bothriechis schlegelii), variation albino. It is a viper with strongly toxic venom. It feeds on small lizards, mice or amphibians. It is the only snake that specializes in catching small birds in flight, for example hummingbirds. Every year in Costa Rica alone about 3 to 6 people die in the result of the snake bite. The bite requires immediate medical aid.