Life … Animals Chordates Birds Swifts and Hummingbirds Hummingbirds Bee Hummingbirds, Emeralds, Mountain-gems, and Allies Anna's and Costa's Hummingbirds × Broad-billed Hummingbirds and Allies genushybrid Anna's and Costa's Hummingbirds × Broad-billed Hummingbirds and Allies Calypte × Cynanthus Children Anna's × Broad-billed Hummingbird Costa's × Broad-billed Hummingbird Close