They are among the smallest of birds, most species measuring in the 7.513 cm (35 in) range. Noun 1. ADW: Trochilidae: Pictures - Animal Diversity Web rufous-tailed hummingbird Amazilia tzacatl: rufous-tailed hummingbird Amazilia tzacatl: black-chinned hummingbird Archilochus alexandri : black-chinned hummingbird Trochilidae - Hummingbirds -- Discover Life Discover Life's page about the biology, natural history, ecology, identification and distribution of Trochilidae - Hummingbirds -- Discover Life Trochilidae - definition of Trochilidae by the Free Online. Trochilidae - Encyclopedia of Life Trochilidae (Hummingbirds) in Encyclopedia of Life. The family is subdivided into two subfamilies, the hermit hummingbirds (Subfamily. ADW: Trochilidae: Information - Animal Diversity Web Hummingbirds belong to the order Apodiformes, meaning, "unfooted birds." There are three families in this order: Trochilidae (hummingbirds), Hemiprocnidae (tree swifts. Hummingbird family Trochilidae - Creagrus home Don Roberson 328 species in the New World ; DR personal total: 170 species (52%), 46 photos ; Colorful, combative, and energetic, hummingbirds are among the world's most popular birds. 1995-2008, The Regents of the University of Michigan and its licensors. Hummingbirds - Family Trochilidae - Animals Wildlife - Animal. Category:Trochilidae - Wikipedia, the free encyclopedia Trochilidae is the family of hummingbirds, including the subfamilies Phaethornithinae (hermits) and Trochilinae (typical hummingbirds)