Kingdom Animalia (animals) Eumetazoa (metazoans) Bilateria (bilaterally symmetrical animals) Deuterostomia (deuterostomes) Phylum Chordata (chordates) Craniata (craniates) Subphylum Vertebrata (vertebrates) Superclass Gnathostomata (jawed vertebrates) Euteleostomi (bony vertebrates) Class Sarcopterygii (lobe-finned fishes and terrestrial vertebrates) Tetrapoda (tetrapods) Amniota (amniotes) Class Reptilia (turtles, snakes, lizards, and relatives) Class Aves (birds) Subclass Neognathae (neognath birds) Infraclass Neoaves (modern birds) Order Apodiformes (hummingbirds and swifts) Family Trochilidae (hummingbirds) Genus Leucippus Species Leucippus baeri (Tumbes hummingbird) Species Leucippus chlorocercus (olive-spotted hummingbird) Species Leucippus fallax (buffy hummingbird) Species Leucippus taczanowskii (spot-throated hummingbird)