FAMILY V.—THE COLIES (COLIDÆ).
FAMILY VI.—THE PLANTAIN EATERS (MUSOPHAGIDÆ).
| Sub-Family | 1.—The Plantain Eaters Proper (Musophaginæ). |
| " " | 2.—The Hoactzins (Opisthocominæ). |
FAMILY VII.—THE HORNBILLS (BUCEROTIDÆ).
ORDER III.
THE CLIMBERS (SCANSORES).
FAMILY I.—THE TOUCANS (RAMPHASTIDÆ). Sub-Family 1.—The Toucans (Ramphastinæ).
FAMILY II.—THE PARROTS (PSITTACIDÆ).
| Sub-Family | I.—The Ground Parrots (Pezoporinæ). |
| " " | 2.—The Macaws (Arainæ). |
| " " | 3.—The Lories (Lorinæ). |
| " " | 4.—The Parrots Proper (Psittacinæ). |
| " " | 5.—The Cockatoos (Cacatuinæ). |