507 
from British Guiana. 
capilla, and Buarremon personatus all have their nearest 
allies in Bolivia, and that Buteo unicolor has been recorded 
from the two countries alone. 
7. S.E. and Central Brazil. 
Total number of Guiana birds found in 
S.E. and Central Brazil.214 
Less migrants.17 
sea-birds.. 6 
— 23 
191 
or about 33 per cent, of the 589 Guiana birds. 
The following species have only been recorded from 
Guiana and Brazil:— Atticora melanoleuca, Sycalls citrina f 
Platyrhynchus mystaceus, Lochmias nematura, Discura longi- 
cauda } and Dromococcyx pavoninus. 
Cotile fucata, too, is a Brazilian species, but is also found 
in the Argentine Republic. 
8. Argentine Republic. 
Total number of Guiana birds found in the 
Argentine Republic._. . 25 
Less migrants.2 
sea-birds.. 0 
— 2 
23 
or about 4 per cent, of the 589 Guiana birds. 
A few widely-ranging species of the following families 
make up the above 23 species, viz.:—Mniotiltidge, Yireonidse, 
Hirundinidge, Tyrannidge, Dendrocolaptidge, Cypselidse, Alce- 
dinidge, Cuculidge, Strigidge, Accipitridge, Ciconiidge, Plataliidge, 
Anatidge. Cotile fucata (also found in Brazil) is the only 
species of somewhat restricted range occurring in Guiana and 
also in the Argentine Republic. 
