Eastern Bristlebird was created in 1801.
Western Bristlebird was created in 1841.
Rufous Bristlebird was created in 1867.
Western Rufous Bristlebird was created in 1902.
Eastern Approaches was created in 1949.
Eastern Hammer was created in 2007.
Eastern Rumelia was created in 1878.
Eastern Panorama was created in 1992.
Eastern AA was created in 1932.
Eastern Wu was created in 222.
Eastern Spinebill was created in 1802.
Eastern gorilla was created in 1903.
Eastern Distributor was created in 2000.