Sayornis nigricans, Swainson (1827)

13800

Sayornis nigricans, Matthew Field

13806

Sayornis nigricans aquatica, Charles J. Sharp

18803

Sayornis nigricans, Tom Schillinger

15583

Sayornis nigricans, Eric Gillett

13808

Sayornis nigricans, Francesco Veronesi

19034

Sayornis nigricans, W Azevedo