Vol. xxxix. |} 52 
sides of the face, fore-neck, and breast dusky rufous brown, 
becoming paler and more rufous on the abdomen and under 
tail-coverts; axillaries and under wing-coverts, and inner 
edges of the flight-quills below cinnamon-rufous; remainder 
of the under surface of the quills dark brown; lower ee 
of tail rufous. 
_ Total length 200 mm., eur culmen 22, wing 103, 
tail 82, tarsus 33. 
. Habitat. Kast Peru and Central Broil. 
. The type, which is in the British Museum, was collected 
by E. Bartlett at Chamicuros, East Peru, on the 31st of 
August, 1867 ; in addition to the type there is another bird 
from Chamicuros and one from Borba, on the Rio Madeira, 
which was collected by Natterer in 1830. These three 
specimens have hitherto been associated with D. merula 
(Licht.). 
Dendrocincla fuliginosa wallacei, subsp. nov. 
Adult male. Differs from D. f. fuliginosa in being darker 
on the crown of the head, nape, and back, also on the fore- © 
neck, breast, abdomen, and under tail-coverts. 
- Total length 223 mm., exposed culmen 28, wing 110, 
tail 96, tarsus 25. 
Adult female. Differs from the adult female of D. f. fuli- 
ginosa in being darker both on the upper and under surface. 
Wing 100 mm. 
Habitat. Para, North-east Brazil. 
The male and female types, which are in the British 
Museum, were collected by the late A. R. Wallace at Para 
in May So at a cee and Sclater collections. 
Xenops genibarbis cayoensis, subsp. nov. 
~ Adult male. Closely allied to X. g. mewxicanus, but differs 
in being paler generally, especially on the under surface, 
where it inclines to yellowish olive instead of olive-brown. 
Total length 127 mm. Bee ity culmen 11, wing 66, tail 
50, tarsus 15. 
