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U. S. P. E. E. EXP. AND SUEVEYS—ZOOLOGY—GENEEAL EEPOET. 
F. Throat immaculate yellow, cut off from the belly by a series of pectoral streaks. The 
sides streaked. 
Above olive green ; beneath yellow. Crissum and belly whitish ; two dull white bands 
and white edgings on the wings. Pectoral and lateral streaks very faint, the former, 
perhaps, wanting...... D. pinus. 
Above uniform olive green ; forehead and beneath all yellow, deepest on the throat. Two 
white bands on the wings. Breast and belly distinctly streaked with dusky. Two 
outer ta:l feathers white from the terminal half of inner web. D. moniana. 
Yellow, without any white ; the back olivaceous ; the ventral streaks (and sometimes a 
tinge on the top of head) brownish red... D. aestiva. 
Crown uniform blue ; rump yellow ; back and sides of head black ; white spots on the 
central third of the tail; large white patch on the wing ; inferior streaks large, black; 
crissum white... D. maculosa. 
Wing scarcely longer than tail. Above blue, streaked with black; inferior streaks black, 
small, especially across the breast; sides of head black ; white tail patch at the end of 
the tail ; crissum white. D. Tcirtlandii. 
Wing scarcely longer than tail; crown, sides of head, and inferior streaks rufous ; rump 
greenish yellow ; white spot on the end of the tail. A superciliary streak and whole 
under parts, including crissum, yellow. D. pahnarum. 
Bill acute and decurved ; olive above, rump and beneath yellow ; crown blackish ; sides 
of head chestnut; breast witli narrow streak of black ; wings longer than tail. 
I). tigrina. 
G. Throat immaculate yellow, not separated from the belly by pectoral bands or streaks ; 
sides streaked with black. 
Olive green above and on the sides of body, spotted with black ; rump and tail lighter; 
beneath dull yellowish, including a line from the lore over the eye ; top of head black ; 
a band on wing and the edge of tail whitish. D. carbonata. 
Belly white ; a yellow superciliary stripe changing behind to white ; crown and sides of 
head and neck black ; back uniform slate... D. superciliosa. 
Belly and throat uniform yellow; above olivaceous, the back streaked with red; a yellow 
superciliary stripe, and a Y-shaped black mark on the sides of the head. D. discolor. 
As a further analysis of the colors of the species it may be stated, that Section C is the only 
one with a central patch of yellow on the crown ; Sections A and B have the throat black ; F 
and C in part have it white. It is chestnut brown in D ; orange red in C in part; yellow with 
streaks on the breast in F, and yellow without streaks in G. The entire under parts, excepting 
perhaps the crissum, are yellow in members of F and G. 
