White-bellied Hummingbird (Amazilia chionogaster)White-bellied Hummingbird (Amazilia chionogaster)White-bellied Hummingbird (Amazilia chionogaster) or Green-and-white Hummingbird (Amazilia viridicauda)White-bellied Hummingbird (Amazilia chionogaster) or Green-and-white Hummingbird (Amazilia viridicauda)White-bellied Hummingbird (Amazilia chionogaster)White-bellied Hummingbird (Amazilia chionogaster)White-bellied Hummingbird (Amazilia chionogaster)