Flightless Birds (Ratites)

1. Ostrich
2. Emu
3. Kangaroo Island Emu (extinct)
4. King Island Emu (extinct)
5. Cassowaries
6. Moa (extinct)
7. Elephant birds (extinct)
8. Kiwis
9. Rheas

Source: http://en.wikipedia.org/wiki/Flightless_bird#List_of_recent_flightless_birds