| Sub-Family | 1.—The Buccos (Bucconinæ). |
| " " | 2.—The Halcyons (Halcyoninæ). |
| " " | 3.—The Kingfishers (Alcedininæ). |
| " " | 4.—The Jacamars (Galbulinæ). |
FAMILY VI.—THE BEE EATERS (MEROPIDÆ).
Sub-Family 1.—The Bee Eaters (Meropinæ).
TRIBE II.
SLENDER-BILLS (TENUIROSTRES).
FAMILY I.—THE HOOPOES (UPUPIDÆ).
| Sub-Family | 1.—The Hoopoes Proper (Upupinæ). |
| " " | 2.—The Plumed Birds (Epimachinæ). |
FAMILY II.—THE SUN BIRDS (PROMEROPIDÆ).
| Sub-Family | 1.—The Sun Birds Proper (Promeropinæ). |
| " " | 2.—The Guit-Guits (Cærebinæ). |