Vol. xxxviii. | 84 
Rhopias spodionota juninensis, subsp. nov. 
Adult male. Similar to the type of M. s. spodionota, but 
differs in being paler and tinged with olive on the top of the 
head, back, wings, and tail; more white on the throat ; 
the breast paler lead-grey, the flanks, vent, and under tail- 
coverts paler ochreous brown, and the wing and tail measure- 
ments slightly larger. 
Total length 105 mm.; exposed portion of culmen 12; 
wing 53; tail 41 ; tarsus 16. 
Hab. Central Peru. 
The type, which is in the British Museum, was collected 
at Junin, Central Peru, by P. O. Simons on the 12th of 
March, 1900. 
Cercomacra cinerascens immaculata, subsp. nov. 
Adult male. General colour above and below blackish 
slate colour ; primary and secondary quills blackish with 
pale grey edgings to the inner webs ; tail somewhat darker 
than the back, with obsolete wavy bars and narrow white 
tips to the feathers ; under surface slightly paler than the 
back. 
Total length 147 mm.; exposed culmen 16; wing 65 5 
tail 57; tarsus 20. 
Adult female. Upper surface very dark ochreous brown 
becoming paler brown on the head and outer aspect of the 
wings; primary and secondary quills dark brown with pale 
edges to the inner webs ; tail-feathers olive-brown regularly, 
but obscurely, barred with black and fringed with white at 
the tips ; entire under surface rust-brown. Wing 63 mm. 
Hab. British Guiana. 
The male and female types are in the McConnell collection 
and were collected—male on the Supenaam River in March 
1910, female at the Great Falls, Demerara River, in August 
LOTS oe gt 
This new subspecies differs from C. c. cinerascens in 
being darker, including both sexes both above and below, 
in the absence of the white dorsal patch, and‘the uniform 
upper wing-coverts, 
