Ridgway New Forms of American Birds. 169 



T=HenicorMna leucophrys (not Troglodytes leucophrys Tschudi) : Bangs, 

 Proc. Biol. Soc. Wash., XII, 1898, 160, 181 (Pueblo Viejo, San Francisco, 

 Palomina, and San Miguel, Colombia); Proc. New Engl. Zool. Club, I, 

 1899, 83, 84 (crit.; descr.). Allen, Bull. Am. Mus. Nat. Hist., XIII, 1900, 

 180 (Valparaiso and El Libano, Colombia). 



Cistothorus polyglottus lucidus, new subspecies. 



Similar to C. p. elegans but coloration brighter, more rufescent; adults 

 with white streaks on back broader, more purely white; young with 

 general color more strongly rufescent (the rump and upper tail-coverts 

 dull russet or cinnamon instead of wood brown, the sides, flanks, and 

 under tail-coverts cinnamon or deep buffy cinnamon, instead of pale 

 wood brown) ; tail larger. 



Isthmus of Panama (Boquete, Chiriqui). 



Type, No. 8624, Coll. E. A. and O. Bangs; adult male, Boquete, Chiri 

 qui, Panama, April 25, 1901; W. W. Brown, Jr. 



= Cistothorus polyglottus elegans (not C. elegans Sclater and Salvin) 

 Bangs, Proc. New Engl. Zool. Club, III, 1902, 53 (Boquete). 



Salpinctes obsoletus exsul, new subspecies. 



Similar to 8. o. pulverius Grinnell but coloration darker; differing from 

 S. o. obsoletus in having lateral rectrices more extensively barred with 

 cinnamon-buff, shorter wing, longer tail, and larger feet. 



San Benedicto Island, western Mexico. 



Type, No. 117,502, Coll. U. S. Nat. Mus., adult male, San Benedicto 

 Island, Revillagigedo group, western Mexico, March 10, 1889; C. H. 

 Townsend. 



Salpinctes tnaculatus, new subspecies. 



Similar to S.fatciatus Salvin and Godman but flanks barred with dark 

 brown, instead of black, the bars narrower. 



Northern Guatemala. 



Type, No. 150,904, Coll. U. S. Nat. Mus. f adult male; Toyabaj, De 

 partment of Quich6, northern Guatemala, May 7, 1892; Heyde and Lux. 



