SUB-ORDER X.
PIGEONS (GYRATORES).

FAMILY I.—THE FRUIT PIGEONS (TRERONES), iii., 142.

Sub-Family 1.—The Parrot Pigeons (Phalacroteron), iii., 142; the Parrot Pigeon (P. Abyssinica), iii., 142.

FAMILY II.—THE DOVES (COLUMBÆ), iii., 143.

Sub-Family1.—The Ring-doves (Palumbus), iii., 143; the Ring-dove (P. torquatus), iii., 143.
" "2.--The Doves Proper (Columba), iii., 146; the Stock Dove (C. œnas), iii., 146; the Rock Dove (C. livia), iii., 147.

FAMILY III.—THE CUCKOO PIGEONS (MACROPYGIÆ), iii., 148.

Sub-Family 1.—The Passenger Pigeons (Ectopistes), iii., 148; the Passenger Pigeon (E. migratorius), iii., 148.

FAMILY IV.—THE TURTLE DOVES (TURTURES), iii., 154.

Sub-Family1.—The Turtle Doves Proper (Turtur), iii., 154; The Turtle Dove (T. auritus), iii., 155.
" "2.—The Indian Ring-doves (Streptopeleia), iii., 155; the Indian Ring-dove (S. risoria), iii., 155.
" "3.—The Dwarf Pigeons (Chalcopeleia), iii., 157; the Dwarf Pigeon (C. Afra), iii., 157.