596 MR. E. W. WHITE ON BIRDS [June 20, 
high up that I could not mark any difference between it and numbers 
of Progne tapera flying about. j : 
It is the only one of this species that I have seen in Buenos Aires. 
19. Hrrunpo LEvCcORRHOA, Vieill. 
6. Santo Tomé, Corrientes, Arg. Rep., May 16, 1881. 
Iris dark. 
I found this species very abundant near Santo Tomé ; my specimen 
I obtained when numbers of them were flying over a small lagoon 
close to the river Itacua. 
20. ATTICORA CYANOLEUCA (Vieill.). 
3. Salto, Buenos Aires, Arg. Rep., Oct. 18, 1881. 
Q. Catamarca, Aug. 5, 1880. 
This pretty little bird is found abundantly distributed over the 
campos. It builds its nest within the burrows of the Biscacha (Lago- 
stomus trichodactylus) ; and half a dozen more may be seen at a time 
flying round their holes. 
21. CoTiLe FrucaTa (Temm.). 
d. Santo Tomé, Corrientes, Arg. Rep., May 16, 1881. 
Tris dark. 
Several of these birds 1 saw flying about with the Hirundo leu- 
corrhoa near the Itacua. 
22. EupHONIA CHLOROTICA (Linn.). 
3. Concepcion, Misiones, Arg. Rep., June 28, 1881. 
2. Fuerte de Andalgala, Catamarca, Arg. Rep., Sept. 20, 1880. 
Tris dark. 
At Concepcion, in the old Jesuit ruins, I saw three or four of these 
pretty little birds on a giant cactus some 40 or 50 feet high, where 
they were busy pecking the ripe pear-like fruit. I obtained one 
male and two females ; but they were not common. 
23. TANAGRA sTRIATA (Gm.). 
3. Fuerte de Andalgala, Catamarca, Arg. Rep., Sept. 10, 1880. 
. Punta Lara, B. Aires, Arg. Rep., Feb. 24, 1881. 
Tris brown. 
IT have found this bird distributed over nearly all the Republic. 
I obtained a specimen of this bird the feathers of which in the left 
wing were in a peculiar abnormal condition. 
24, TANAGRA SAYACA, Wied. 
d. Oran, Salta, Arg. Rep., Nov. 18, 1880. 
9. + kde Noy. 12, 1880. 
3. Punta Lara, B. Aires, Arg. Rep., Feb. 23, 1881. 
Iris sepia. 
This species is also common over most of the Republic. In Oran 
they are found abundantly in the orange-groves, and utter usually 
only a few low notes that are very misleading as to their where- 
