venomous wandering spider phoneutria fera sitting on a heliconia leaf in the amazon rainforest in the cuyabeno national

amazon amazonian arachnid banana big bite brazilian colombia ctenid ctenidae dangerous deadly ecuador eye fang fangs fera forest giant green hairy head heliconia invertebrate jaws jungle large leaf mandibles nature neotropical nocturnal pedipalp pedipalps phoneutria poison poisonous predator rainforest spider tropical venom venomous wandering wildlife wolf