274 Cory, New South American Birds. [April 



This group comprises the following forms: Philydor lichlensteini 

 Cabanis and Heine; Anabatcs amaurolis Temminck and Anabates 

 dimidialus Pelzeln. 



Synallaxis frontalis juae subsp. no v. 



Type from Jua, near Iguatu, Ceara, Brazil. Adult male, No. 45618, 

 Field Museum of Natural History. Collected by R. H. Becker, September 

 2, 1913. 



Characters. — Similar to S. f. frontalis Pelzeln, but differs chiefly in the 

 brighter and more cinnamon rufous coloration of the crown, wings and tail. 

 The primaries have the outer webs bright cinnamon rufous nearly to the 

 tips, quite different than in S. f. frontalis. 



Measurements. — Wing, 55; tail, 80 m. 



Synallaxis gujanensis huallagae subsp. no v. 



Type from Lagunas, Lower Huallaga River, Peru. Adult male, No. 

 50561, Field Museum of Natural History. Collected by M. P. Anderson, 

 October 12, 1912. 



Characters. — Similar to S. gujanensis inornata Pelzeln from the Rio 

 Madeira region, Brazil, but differs in having the upper parts and most of 

 under parts (chest and sides) darker (less buffy brown and more grayish 

 brown), and sides of head and sides of throat brownish gray (not pale 

 buffy as in allied forms); coloration of wings and tail darker and more 

 chestnut brown, wing averaging longer. 



Measurements. — Wing, 65; tail, 70; culmen, 14 mm. 



Synallaxis peruviana sp. nov. 



Type from Moyobamba, northern Peru. Female, No. 50564, Field 

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

 Anderson, July 15, 1912. 



Characters. — Back and rump grayish olive brown, the feathers of the 

 nape and upper back with narrow whitish shafts; crown feathers with 

 tawny shaft streaks (giving a streaked appearance to the crown) most 

 pronounced on the forehead; under parts tawny buff shading into olive 

 buff on the belly and flanks; breast feathers with blackish streaks and dots; 

 sides of the head streaked with tawny buff and blackish; remiges with 

 outer webs and greater portion of inner webs rufous; terminal third of the 

 inner webs blackish; tail chestnut rufous; under wing coverts bright 

 ochraceous tawny. 



Measurements. — Wing, 64; tail, 55; culmen, 13 mm. 



