Dendrocygna

Trivial name	Latin name
West Indian Whistling-Duck	Dendrocygna arborea
Wandering Whistling-Duck	Dendrocygna arcuata
White-faced Whistling-Duck	Dendrocygna viduata
Fulvous Whistling-Duck	Dendrocygna bicolor
Lesser Whistling-Duck	Dendrocygna javanica
Spotted Whistling-Duck	Dendrocygna guttata
Black-bellied Whistling-Duck	Dendrocygna autumnalis

comparison of wing and tail configuration¹

¹ According to Hartmann (2000a, 2000b and 2016)