286 FIELD MUSEUM OF NATURAL HISTORY ORNITHOLOGY, VOL. I. 



Threnetes frazeri venezuelensis subsp. nov. 



Type from Orope, Zulia, Venezuela (Southwest of Lake Mara- 

 caibo). Adult male, No. 44391, Field Museum of Natural History. 

 Collected by N. Dearborn, March 10, 1908. 



Similar to Threnetes frazeri frazeri from Colombia, but slightly 

 darker and having the upper parts golden bronzy green (much less green 

 than in frazeri) and the under parts slightly more buff y gray ; iris dark 

 brown; upper mandible black; under mandible yellowish; "feet flesh 

 color." 



Total length (skin), 115 mm.; wing, 56; tail, 41; bill, 30; tarsus, 3. 



Anthracothorax prevosti viridicordatus subsp. nov. 



Type from El Panorama, Rio Aurare, Venezuela. Male, No. 

 43334, Field Museum of Natural History. Collected by W. H. Osgood, 

 January 18, 1911. 



Similar to A. prevosti prevosti, but differs in having the upper parts 

 bright grass green (not golden green^as in prevosti prevosti and more 

 grass green than in A. prevosti gracilirostris) and the upper surface of 

 middle tail feathers olive green; under tail coverts darker than in 

 gracilirostris. 



Length (skin), 118 mm.; wing, 68; tail, 36; bill, 26. 



Glaucis hirsuta fusca subsp. nov. 



Type from Orope, Zulia, Venezuela. (Southwest of Lake Mara- 

 caibo.) Male, No. 43340, Field Museum of Natural History. Col- 

 lected by N. Dearborn, March 7, 1908. 



Similar to G. hirsuta hirsuta, but green of the upper parts darker 

 and under parts decidedly darker, less rufous and more dusky. 



Wing, 58 mm.; tail, 40; culmen, 31. 



Thaumastura cora montana subsp. nov. 



Type from Hda. Llagueda (about twenty miles northeast of Otuzco) . 

 Peru, altitude about 7000 ft. Adult male, No. 44161, Field Museum 

 of Natural History. Collected by W. H. Osgood and M. P. Anderson, 

 March 15, 1912. 



Similar to T. cora cora, but having the upper parts clear green and 

 not golden green; sides of the throat showing a tinge of purple (not 

 blue as in T. cora); feathers on the sides of lower breast and flanks 



