Grey-crowned Yellowthroat - Geothlypis poliocephala
Bird species
Subspecies (6)
- G. p. ridgwayi — (Griscom, 1930)
- G. p. poliocephala — Baird, SF, 1865
- G. p. caninucha — Ridgway, 1872
- G. p. icterotis — Ridgway, 1889
- G. p. ralphi — Ridgway, 1894
- G. p. palpebralis — Ridgway, 1887