Chlidonias leucopterus, a species of tern in the family Laridae.

Synonym of two-barred crossbill

A species of fairywren, Malurus leucopterus, of inland Australia.

plural of white-winged fairywren

plural of white-winged crossbill

Brotogeris versicolurus, a species of parakeet native to the Amazon River, but has since been exported to many more places, where it now has stable free-roaming populations.

Melaniparus leucomelas, a small bird of the tit family Paridae