i/ 
-''bill Suscarthmornis margarita- 
ceiventer margarita- Puerto pinasco Sept.30,1920 
„ cei venter.ad. 108.8 T. Paraguay 10:30 At rest 316 
I - ** s a Las Palmas, July 22,1520 Active in 
flaviventris.9 ad. 106.5 *. Chaco 10,00 needs 517 
/ 
^4521 Iviyiosyrnpot es T _ , , / 
flaviventrl O o _ Jjas ialmas > duly 22,1920 Active in | 
flaviventris.$ ad. 109.0 1 '. Chaco. 10,15 1;eed6 317 
4881 —yiosympotes - V 
flaviventris. ? ad 10a ? m * Ufirto Fiasco, sept .3, 1920 \ 
108.2 T. Paraguay 9: 45 At rest 317 
y 5 143 Nyiosympotes flavi¬ 
ventris. 
Dolores Oct.21,1920 
... o a d. 107.5 'i 1 . Buenos Aires 11:00 At rest Slf 
■ V 
5166 Itylosympotes flavi- 
ventri s....dad. 107 6 T Jf Valle ’ Oct.25,1920 
Buenos Aires 12:45 A t rest 317 
^5583 ^iosympotes flavi¬ 
ventris. o ad. 107.5 T. 
General Aoca Nov.24,1920 
*io legro n.oo At rest 
317 
5432 1'Oriosympotes 
flaviventris. $ ad n7 H . G f nera l h 
*• aci # 107* j ‘j , itio Negro 
5433 J^rio 3yiap ot es 
flaviventr^ o General fli 
n “ ris . 2 ad. 107.5 I. pio Negro 
Nov.27,1920 
j 
9;15 
At rest 
ii7 
\ 
Nov.2 7,1920 
9 S 30 
At rest 
317 
M7.5 I. ^o 1 !" 3 ’ JU 1 J, 8 S 1920 In 
"*4339 
318 / 
4518 Pseud ocolopteryx 
sclateri. . % 
.. x * Chaco. 8*45 v r 
«05 Pseudocolopteryx * UW,ee 
sclate ri.. ad. 108 5 , ^ palTOS > July 26,1920 / 
I. chaco. 8,30 it rest 
aga suheristats o ad..108.2 a?, nesistencia, July 8,1920 * 
' *- S k Chaco. 12:00 noon At rest 318 
oerpophct^a subcristata £ im. 107.4 A. nesistencia, July 9,1920 seeding in 1 
Chaco* 12:15 P.M. bushes 3J.8 
I 
4o6S e i*jd ophaga subcristfl.'i'P ^ i nr « . r , 
uoc. ista„a V 106.7 l'. iiesistencia, July 10,1920 Active in 
Chaco. 8:30 trees oj 
^4418 terpophaga subcristata dim. 107.3 s. Las Palms, July 15,1920 reeding in 318 
Chaco* 10:20 trees 
^ 5029 berpoph&ga sub- _ , 
cristata. <$ ad 108 fi , r 0 llnasc0 » 5ept. 18,1920 Active in 
. ac ^‘ 108 * 6 a * Paraguay i 0 :i 5 trees 
t/5426 Serpophaga subcristata i ad. 106.5 i-. 
; 
318 
18 
5427 
aerpophaga suhcrictsta $ ad# 106.0 i*. 
General hoca 
1 a • . _ 
Nov.27,1920 
Act ive 
in 
xiio i\egro 
11:15 
brush 
3181 
u-eneral jioca 
Nov.27,1920 
Active 
in 
/ 
xilo Negro 
7:00 
brush 
318 
