Vol. XXXViii. ] 86 
both on the upper and under surface and in the slightly 
larger measurements. d 
Total length 1836 mm.; exposed culmen 21 ; wing 97; 
tail 38 ; tarsus 25. 
Adult female. Differs from R. t. torquata also in being — 
darker above and, more conspicuously, below. | 
Total length 184 mm.; exposed culmen 21 ; wings 99 ; 
tail 37; tarsus 26. 
Hab. HKastern Ecuador. 
The types, which are in the British Museum, were col- 
lected by the late Clarence Buckley at Sarayacu in Eastern 
Ecuador. 
Hylopezas macularia macconelli, subsp. nov. 
Adult male. Differs from H. m. macularia in having 
the crown of head and nape pale slate-colour, instead of 
dark slate-colour ; the back, innermost secondaries, and tail 
olive-green, instead of ochreous brown; the ferruginous 
colour on the sides of the body much paler; and the under 
tail-coverts almost entirely white, instead of ferruginous 
like the sides of the body. 
Total length 132 mm.; exposed culmen 20; wing 88; 
tail 27; tarsus 34. 
Hab. British Guiana. 
The type, which is in the McConnell collection, was col- 
lected on the Ituribisi River in August 1909. 
Grallaricula nana kukenamensis, subsp. nov. 
Adult female. Differs from an adult female of G. n. 
nana (Lafr.) from Bogota, in being paler and inclining to 
ash-grey on the head and nape; the back, wings, and tail 
paler and ochreous brown instead of chocolate- brown, the 
feathers round the eye ferruginous instead of black, throat 
and abdomen pale ferruginous instead of deep ferruginous, 
or ‘‘intense” as Lafresnay expressed it, the thighs pale. 
ferruginous instead of dusky, and in its smaller size. 
Total length 103 mm.; exposed culmen 13; wing 62; 
tail 28; tarsus 25. 
