| Bush moa 
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| skeleton | 
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| Scientific classification | 
| Domain: | Eukaryota | 
 
| Kingdom: | Animalia | 
 
| Phylum: | Chordata | 
 
| Class: | Aves | 
 
| Infraclass: | Palaeognathae | 
 
| Order: | †Dinornithiformes | 
 
| Family: | †Emeidae | 
 
| Genus: | †Anomalopteryx Reichenbach 1852
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| Species: | †A. didiformis | 
| Binomial name | 
| †Anomalopteryx didiformis 
 (Owen  1844) Reichenbach 1853 | 
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| Synonyms | 
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Dinornis didiformis Owen, 1844
Anomalopteryx didiformis (Owen 1844) Lydekker 1891
Anomalornis didiformis (Owen 1844) Hutton 1897
Dinornis dromioides Owen, 1846 non Oliver 1930
Anomalopteryx dromaeoides (Owen 1846) Lydekker 1891
Dinornis parvus Owen, 1883
Anomalopteryx parva (Owen 1883) Lydekker 1891
Dinornis oweni Haast, 1886
Anomalornis owenii (Haast 1886) Hutton 1897
Pachyornis owenii (Haast 1886) Archey 1941
Anomalopteryx oweni (Haast 1886) Oliver 1949
Anomalopteryx antiquusHutton, 1892 (may be a valid predecessor species)
Anomalopteryx fortis Hutton, 1893
Anomalornis gracilis Hutton, 1897, non Dinornis gracilis Owen 1854
Anomalornis (Hutton, 1897)
Graya (Bonaparte, 1956)
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The bush moa, little bush moa, or lesser moa (Anomalopteryx didiformis) is an extinct species of moa from the family Emeidae (lesser moa) endemic to New Zealand.