 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
Genus Chenonetta
Maned Duck - The flightless New Zealand species Chenonetta finschi which was formerly believed to constitute a monotypic genus has been determined to belong to Chenonetta . It became extinct before scientists could properly survey the New Zealand avifauna, but possibly as late as 1870 .