EXPLANATION TO PLATE II. 



Figs. 1, 2. Nyctidromus albicollis merrilli, Semiett. Merrill's Parauqiie. 



Figs. S, 4. Tyranuus duminiceusis, Gmelin. Gray Kingbii'd. 



Figs. 5, 6. Tyrannus melancholicns couchii, Baird. Couch's Kingbird. 



Fig. 7. Myiodynastes hiteiventris, Sclater. Sulpluir-bellied Flycatcher. 



Figs. 8, 9. Myiarcbus crinitus, Linnreiis. Crested Flycatcher. 



Figs. 10,11. Myiarchus luexicairas, Kaup. Mexican Crested Flycatcher. 



Fig. 12. Myiarchus luesieauiis magister, Ridgway. Arizona Crested Flycatcher. 



Fig. 13. Mj-iarchus cinerascens, Lawi-ence. Ash-throated Flycatcher. 



Pig. 14. Mj-iarchus cinerascens nuttiugi, Ridgway. Niitting's Flycatcher. 



Figs. 15, 1(). Contopus borealis, Swainson. Olive-sided Flycatcher. 



Fig. 17. Contopus pertinax, Cabanis. Coues's Flycatcher. 



Figs. 18, 19. Contojius virens, Linnaeus. Wood Pewee. 



Figs. 20, 31, S2. Contopus richardsonii, Swainson. "Western Wood Pewee. 



Fig. 23. Empidonax fla\-iventris, Baird. Yellow-bellied Flycatcher. 



Figs. 24, 25. Eniijidonax difficilis, Baird. Western Flycatcher. 



Figs. 26, 27. Empidonax acadicus, Gmelin. Acadian Flycatcher. 



Figs. 28, 29. Empidonax pusillus, Swainson. Little Flycatcher. 



Fig. 30. Empidonax piisill ITS traillii, Audubon. Traill's Flycatcher. 



Fig. 31. Empidonax minimus, Baird. Least Flycatcher. 



Fig. 32. Empidonax hammondi, Xantus. Hammond's Flycatcher. 



Fig. 33. Empidonax wrightii. Baird. Wright's Flycatcher. 



Figs. 34, 35. Pyrocephalus rubineus mexicanus, Sclater. Vermilion Flycatcher. 



