Impeyan Pheasants 444 Alectors 444 Hocco, or Curassow 444 Pauxis 446 Penelopes, or Guans 446 Hoazins 446 _Columbidæ_: Colombi-Gallines 447 Pigeons (Colombes) 448 Ring or Wood 450 Wild Rock 450 Common Domestic 450 Pouter 451 Roman 451 Swift 452 Carrier 452 Tumbler 452 Wheeling 452 Nun 452 Fan-tailed 452 Turtle Dove 453 Ring Dove 453 Passenger 453 Columbars 456 CHAPTER VI. SCANSORES, OR CLIMBERS. Parrots 457 Macaw 464 Parrakeets 465 Tabuan 465 Parrot, Grey 466 Green 466 Cockatoos 466 Toucans 467 Proper 468 Aracaris 469 Cuckoos 469 Grey 469 Indicators 472 Anis 473 Barbets 474 Trogons 475 Resplendent 476 Mexican 476 Woodpeckers 476 Wry-necks 479 Jacamars 480 CHAPTER VII. PASSERINES.