( 5571 Siptornis sordida 
flavogularis... 
v/5572 
5573 
/5574 
/ 5575 
hiptornis sordida 
flavogularis... 
Siptorni s s ordida 
flavogularis... 
Siptornis sordida 
flavogularis..., 
Siptornis sordida 
flavogularis.... 
r5576 Siptornis sordida 
flavogularis.. 
1/5577 Siptornis sordida 
flavogularis.., 
t/5578 Siptornis sordida 
flavogularis.., 
Ingeniero Vdiite Dec.13,1920 .ictive in 
5 ad. 106.5 'i. Buenos Aires 10:00 bushes 26S 
Ingeniero white Lee.13,1920 Active in 
5 ad. 107.5 '1*. Buenos Aires 8;45 bushes 
Ingeniero bhite Dec.13,1920 Active in 
5 ad. 108.0 1*. Buenos Aires 9:15 bushes 
Ingeniero white Lee.13,1920 Active in 
d ad. 106.6 i. Buenos Aires 9:30 bushes 
$ ad. 107.6 X. Ingeniero white Dec.13,1920 active in 
3uenos Aires 9:30 bushes 
Ingeniero white Aec.13,1920 Active in 
$ ad. 107.5 i. Buenos Aires 9:45 bushes 
Ingeniero white Dec.13,1920 Active in 
$ ira. 107.6 !r. Buenos Aires 10:00 bushes 
Ingeniero white Dec.13,1920 Active in 
2 im. 108,0 D. Buenos Aires 10:00 bushes 
269 
I 
:69 
,■5579 siptornis sordida Ingeniero hite Dec.13,1920 Active in 
flavogularis.$ ad. 106.5 'i’» Buenos Aires 11:00 bushes 
^5580 siptornis sordida Ingeniero white Dec.13,1920 Active in 
flavogularis. ale. 106.8 x. Buenos Aires 11:00 bushes 
ST5565 Siptornis patagonica.... 5 ad. 107.0 T 
. General Boca 
Nov.23,1920 
Bio Negro 
8:00 
At rest 
271 
General Boca Nov 
. 24,1920 
Bio Negro 
9 : 15 
At rest 
271 
General Boca Nov.25,1920 
Active in 
Bio Negro 
9 : 00 
shrubs 
271 
/•5411 Siptornis patagonica... d ad. 106.4 T. General Boca 
Bio ] 
^ 5153 Siptornis hudsoni- 2 ad. 107.4 i. Lavalle, Oct.23,1920 
Buenos aires 2:30 At rest \273 
^5287 Siptornis hudsoni. a ic 107 3 ,, T . ^ 
-lc. 107.5 i. Lavalle, Nov.6,1920 f 
Buenos Aires 2:30 P.IJ. At rest 273 I 
5330 Diptornis hudsoni- 2 ad. 107.0 r x. Lavalle, Nov.9,1920 
; Buenos Aires 10:00 At rest 
J 
4834 Anurabius annumbi .... d ad. 
108.4 I. pormosa, 
Pormosa 
^4847 Anumbius annumbi.$ ad. 108.9 A. 
^4848 
Formosa, 
Formosa* 
Anumoius annumbi.c a d. 108.4 a. 1 . I 
a 4888 Anumbius annumbi.g 
•''4889 Anumbius annumbi;.... 2 
ormosa, 
Formosa. 
Aug.23,1920 
11:15 < At rest 
Aug.24,1920 
9:00 At rest 
* 
aug.24,1920 
9:00 At re st 
275 
ad. 107.2 1 ‘. Puerto Pinasco, sept. 3,1920 
Paraguay 8:15 
ad. 108.2 T. Puerto Pinasco, Sept.3 ,1920 
Paraguay &:30 
At 
rest 
275 
At 
rest 
275 
