76 BANGS — NOTES ON TANGARA GYROLOIDES. 
The four races, then, with their ranges, are as follows: 
Tangara gyroloides gyroloides (Lafr.). 
Central and western Colombia, north to the line of the Panama Rail- 
road. 
Tangara gyroloides bangsi (Hellm.). 
Costa Rica, Chiriqui, and Veragua. 
Tangara gyroloides nupera subsp. nov. 
Type, from Nanegal, western Ecuador, adult <, no. 74,066, M. C. Z., 
collected by the Williams College Expl. in Ecuador. 
Characters. —Similar to 7’. g. bangsi, with the lesser wing coverts yellow as 
in that form, and without greenish on throat (between the blue neck and 
chestnut chin) also of about the same size; but blue of rump and under 
parts paler, and the chestnut of head considerably paler. 
Confined to western Ecuador. 
Tangara gyroloides catharine (Hellm.). 
Northern Bolivia, Peru, upper Amazonia, eastern Ecuador to eastern 
slope of Andes in Colombia (Rio Meta). 
