what family do Kiwi and the common ostrich belong to?
Kiwi Kiwi (pronounced ) or kiwis are flightless birds native to New Zealand, in the genus Apteryx and family Apterygidae. Approximately the size of a domestic chicken, kiwi are by far the smallest living ratites (which also consist of ostriches, emus, rheas, and cassowaries), and lay the largest egg in relation to their body size of any species of bird in the world.
Horusornithidae The Horusornithidae are a prehistoric family of birds of prey. They are part of the Accipitriformes. Their name means "Horus-birds": the Egyptian god Horus was sometimes depicted as a falcon.