Life … Animals Chordates Birds Swifts and Hummingbirds Hummingbirds Bee Hummingbirds and Allies Ruby-throated and Black-chinned Hummingbirds × Anna's and Costa's Hummingbirds genushybrid Ruby-throated and Black-chinned Hummingbirds × Anna's and Costa's Hummingbirds Archilochus × Calypte Children Black-chinned × Anna's Hummingbird Black-chinned × Costa's Hummingbird Close