LIST OF ILLUSTRATIONS 
RED-BILLED GrROUND-FiNncH, Embernagra platensis, 
Gmelin 7 5 E : 3 ‘ ‘ Frontispiece 
Two-thirds natural size See p.57 
WHITE-BANDED Mockinc-sirp, Mimus triuras, Vieillot facing page 10 
Three-fifths natural size 
RED-BACKED Rock-Mantin, Petrochelidon pyrrhonota, 
Vieillot , . F _ ‘ ‘ ‘ 3 33 
Natural size 
BLACK-HEADED SISKIN, Chrysomitris icterica, Lichten- 
stein . . . . : ‘ . ” 59 
Four-fifths natural size 
Bay-WINGED Cow-BIRD, Molothrus badius, Vieillot . si 97 
One-half natural size See p. 112 
SCREAMING Cow - BIRD, Molothrus rufoaxillaris, 
Cassin . ‘ . % ¥ : ‘ “ es 97 
One-half natural size 
MiitTary STARLING, Trupialis defilippii, Bonaparte . 5 128 
One-half natural size 
Note.—On page facing 128, for “ militaris, Linn.,” read 
“ defilippii, Bonaparte.” 
CHOCOLATE TYRANT, Myiotheretes rufiventris, Vieillot - 135 
Three-fifths natural size 
MANY-COLOouRED KINGLET, Cyanotis azarz, Naumann 5 173 
Two-thirds natural size 
Note.—On page facing 173, for “Knight” read “ Kinglet.” 
BIENTEVEO TYRANT, Pitangus bolivianus, Lafresnaye . ~ 177 
One-half natural size 
Rep OVEN-BIRD, Furnarius rufus, Gmelin. ‘ ‘ #8 197 
One-third natural size 
GaLLITo (LITTLE Cock), Rhinocrypta lanceolata, 
Geoffroy. a : ‘ F ? P io 238 
Two-thirds natural size 
xvii 
