Codes used in Status columns in tables below
- Extinct (EX) – No known living individuals
- Extinct in the wild (EW) – Known only to survive in captivity, or as a naturalized population outside its historic range
- Critically endangered (CR) – Extremely high risk of extinction in the wild
- Endangered (EN) – Higher risk of extinction in the wild
- Vulnerable (VU) – High risk of extinction in the wild
- Near threatened (NT) – Likely to become endangered in the near future
- Conservation Dependent (CD) – Low risk; is conserved to prevent being near threatened, certain events may lead it to being a higher risk level
- Least concern (LC) – Very Low risk; does not qualify for a higher risk category and not likely to be threatened in the near future. Widespread and abundant taxa are included in this category.
Struthionidae
Struthio
| Name |
Binomial Name |
Status |
Distribution |
| Common ostrich |
Struthio camelus |
LR/lc |
Through central and southern Africa, four subspecies are recognized |
| Somali ostrich |
Struthio molybdophanes |
VU |
Native to the Horn of Africa |
Rheidae
Rhea
| Name |
Binomial Name |
Status |
Distribution |
| Greater rhea |
Rhea americana |
LR/nt |
South American pampas |
| Lesser rhea |
Rhea pennata |
LR/nt |
Population in Chile and in Argentina |
Apterygidae
Apteryx
| Name |
Binomial Name |
Status |
Distribution |
| Great spotted kiwi |
Apteryx haastii |
VU |
South Island, New Zealand |
| Little spotted kiwi |
Apteryx owenii |
LR/nt |
Multiple small islands in New Zealand |
| Okarito kiwi |
Apteryx rowi |
CD |
Okarito forest in New Zealand's South Island |
| Southern brown kiwi |
Apteryx australis |
VU |
A small population in the South Island and another on Stewart Island in New Zealand |
| North Island brown kiwi |
Apteryx mantelli |
EN |
Scattered through New Zealand's North Island |
Dinornithidae
Dinornis
| Name |
Binomial Name |
Status |
Distribution |
| North Island giant moa |
Dinornis novaezealdniae |
EX |
lived in the lowlands of New Zealand's North and South Islands |
| South Island giant moa |
Dinornis robustus |
EX |
lived in lowlands of New Zealand's South Island |
Megalapteryx
| Name |
Binomial Name |
Status |
Distribution |
| Upland moa |
Megalapteryx didinus |
EX |
South Island mountains, New Zealand |
Anomalopteryx
| Name |
Binomial Name |
Status |
Distribution |
| Bush moa |
Anomalopteryx didiformis |
EX |
lived in lowland conifers in New Zealand's North Island, and small spots in the South Island |
Euryapteryx
| Name |
Binomial Name |
Status |
Distribution |
| Broad-billed Moa |
Euryapteryx curtus |
EX |
lived on lowlands of New Zealand's North, South, and Stewart Islands |
Emeus
| Name |
Binomial Name |
Status |
Distribution |
| Eastern moa |
Emeus crassus |
EX |
lived in lowlands of New Zealand's South Island |
Pachyornis
| Name |
Binomial Name |
Status |
Distribution |
| Heavy-footed Moa |
Pachyornis elephantopus |
EX |
lived in lowlands of New Zealand's South Island |
| Mantell's moa |
Pachyornis geranoides |
EX |
lived in lowlands of New Zealand's North, South, and Stewart Islands |
| Crested Moa |
Pachyornis australis |
EX |
dominant moa of far north and far south of New Zealand's South Island |
Dromaiidae
Dromaius
| Name |
Binomial Name |
Status |
Distribution |
| Emu |
Dromaius novaehollandiae |
LR/lc |
Widespread throughout Australia |
Casuariidae
Casuarius
| Name |
Binomial Name |
Status |
Distribution |
| Pygmy cassowary |
Casuarius lydekki |
EX |
|
| Southern cassowary |
Casuarius casuarius |
VU |
northern Queensland, Australia, Papua New Guinea, and Eastern Indonesia |
| Northern cassowary |
Casuaraius unappendiculatus |
VU |
Northern Papua New Guinea and East Timor |
| Dwarf cassowary |
Casuarius bennetti |
LR/lc |
Central East Timor and Papua New Guinea |