White-faced whistling duck
(Dendrocygna viduata)
Southern black-bellied whistling duck
(Dendrocygna autumnalis autumnalis)
Northern black-bellied whistling duck
(Dendrocygna autumnalis fulgens)
Spotted whistling duck
(Dendrocygna guttata)
Wandering whistling duck
(Dendrocygna arcuata arcuata)
Lesser whistling duck
(Dendrocygna javanica)
