Life … Animals Chordates Birds Swifts and Hummingbirds Hummingbirds Bee Hummingbirds and Allies Calypte × Selasphorus genushybrid Calypte × Selasphorus Calypte × Selasphorus Children Anna's × Allen's Hummingbird Anna's × Rufous Hummingbird Anna's × Calliope Hummingbird Close