Which have no music-boxes in their throats, and therefore cannot sing, though some of them can twitter. 16. FAMILY OF FLYCATCHERS FAMILY TYRAN'NIDAE 56. Kingbird Tyran'nus tyran'nus. 57. Phoebe Sayor'nis phoe'be. 58. Wood Pewee Con'topus vi'rens. II. ORDER OF PICARIAN BIRDS ORDER PICA'RIAE Which have their feet fixed in various ways, but never quite like those of Perching Birds; though all of them can perch, none of them can sing. SUBORDER OF HUMMINGBIRDS SUBORDER TROCH'ILI Which make a humming sound with their wings when, they fly. 17. FAMILY OF HUMMINGBIRDS FAMILY TROCHIL'IDAE 59. Ruby-throated Hummingbird Troch'ilus col'ubris. SUBORDER OF LONG-HANDED BIRDS SUBORDER CYP'SELI Which can fly with great rapidity. 18. FAMILY OF SWIFTS FAMILY MICROPO'DIDAE 60. Chimney Swift Choetu'ra pelag'ica. SUBORDER OF CORACIAN BIRDS SUBORDER CORA'CIAE Which are peculiar in many respects that cannot be understood by children. 19. FAMILY OF GOATSUCKERS FAMILY CAPRIMUL'GIDAE 61. Nighthawk Chordei'les virginia'nus. 62. Whip-poor-will Antros'lomus vociferus. SUBORDER OF PICINE BIRDS SUBORDER PI'CI Which have two toes in front and two behind, and most of which can climb. 20. FAMILY OF WOODPECKERS FAMILY PIC'IDAE 63. Downy Woodpecker Dryob'ates pubes'cens. 64. Red-headed Woodpecker Melaner'pes erythroceph'alus. 65. Yellow-bellied Sapsucker Sphyrap'icus va'rius. 66. Flicker Colap'tes aura'tus. SUBORDER OF HALCYON BIRDS SUBORDER HALCY'ONES Which have their front toes grown together so that they cannot walk on them. 21. FAMILY OF KINGFISHERS FAMILY ALCEDIN'IDAE 67. Belted Kingfisher Ceryle al'cyon. SUBORDER OF CUCULINE BIRDS SUBORDER CU'CULI Which have two toes in front and two behind, but which cannot climb like Woodpeckers. 22. FAMILY OF CUCKOOS FAMILY CUCU'LIDAE 68. Yellow-billed Cuckoo Coccy'zus america'nus. III. ORDER OF PARROTS ORDER PSIT'TACI Which have two toes in front and two behind, and beaks hooked like those of birds of prey. But this place is vacant in the procession, because cruel men have almost exterminated the only kind of Parrot that lives in North America--so he was afraid to fall in line with the rest. IV. ORDER OF BIRDS OF PREY ORDER RAPTO'RES Which have strong hooked beaks and claws, to catch and kill their living prey, and some of which are cannibal birds. SUBORDER OF DIURNAL BIRDS OF PREY SUBORDER ACCIP'ITRES Which can see well to take their prey by day.