flightless bird, wolf spider, reed warbler, gray catbird, spiny anteater, sparrow hawk, northern harrier, theropod dinosaur, hawk moth, giant tortoise, winged, barnacle goose, elephant shrew, rusty blackbird, daddy longlegs, mammal, cassowary, peccary, plumaged, maned wolf, pterosaur, pileated, tufted puffin, spotted hyena, baleen whale, western tanager, hudsonian, cicada killer, storm petrel, carnivorous, horned owl, bearded vulture, coati, damselfish, guanaco, arctic fox, arthropod, emperor penguin, aquatic mammal, tailless, arctic tern, featherless, snouted, spruce grouse, marsupial, beaked, ladybird beetle, wandering albatross, dickcissel, monotreme, insectivorous, chipping sparrow, snowy owl, gray jay, finback, insectivore, lungless, ruddy turnstone, precocial, brown creeper, roseate spoonbill, lesser yellowlegs, tyrannosaurus, tufted duck, bipedal, gall wasp, meadow vole, herbivorous, scarlet tanager, pongo pygmaeus, amphibian, dinosaurian, hawaiian honeycreeper, homo habilis, saddleback, pine siskin, summer tanager, honey buzzard, vesper sparrow, eagle owl, colobus, bufflehead, proboscis monkey, greater yellowlegs, spotted sandpiper, marsh wren, placoderm, great auk, tundra swan, australopithecine, eastern meadowlark, moray eel, ursus maritimus, hooved, pigmy, northern shrike, pectoral sandpiper, aviary, owlet, molted, komodo dragon, common yellowthroat, wingless, predaceous, dwelling, inhabiting, apterous, bodied, predacious, viviparous, aquatic, arboreal, extinct, fullgrown, oviparous, gregarious, living

., aepyorniformes, aepyornis, apterygiformes, apteryx, cassowary, dinornithiformes, dodo, dromaius novaehollandiae, elephant bird, emu, emu novaehollandiae, flightless bird, genus rhea, great auk, kiwi, maori hen, moa, nandu, notornis, notornis mantelli, order aepyorniformes, order apterygiformes, order dinornithiformes, ostrich, penguin, pezophaps solitaria, pinguinus impennis, pterocnemia pennata, raphus cucullatus, ratite, ratite bird, rhea, rhea americana, solitaire, sphenisciform seabird, struthio camelus, takahe, weka, wood hen

wingless