244 U.S. NATIONAL MUSEUM BULLETIN 221 



Genus CRANIOLEUCA Reichenbach 



Cranioleuca albicapilla albigula Zimmer 



Publ Field Mus. Nat. Hist. (zool. ser.) 12 (4) : 56, April 19, 1924. 

 273175. Adult male. Cedrobama (elev. 12,000 feet), near Machu Picchu, 

 Department of Cuzco, Peru. June 14, 1915. Collected by Edmund 

 Heller. Original number 175. Yale University-National Geographic 

 Society Peruvian Expedition. 



Cranioleuca vulpina dissita Wetmore 



Smithsonian Misc. Coll. 134 (9) : 55, July 8, 1957. 

 460809. Adult male. Coiba Island, Pacific Ocean off the Province of 

 Veraguas, Panama. January 20 (not 21), 1956. Collected by Alex- 

 ander Wetmore. Original number 20353. 



Genus ASTHENES Reichenbach 



Siptornis urubambensis Chapman 



Bull. Amer. Mus. Nat. Hist. 41 (5) : 328, September 1, 1919. 



=Asthenes urubambensis urubambensis (Chapman). See Peters, Check- 

 list of birds of the world 7:110, 1951. 



273006. Adult male. Above Machu Picchu (at elev. 14,000 feet), De- 

 partment of Cuzco, Peru. June 5, 1915. Collected by Edmund Heller. 

 Original number 151. Yale University-National Geographic Society 

 Peruvian Expedition. 



Genus PHACELLODOMUS Reichenbach 



Phacellodomus inornatus Ridgway 



Proc. U.S. Nat. Mus. 10: 152, July 2, 1887. 

 =Phacellodomus rufifrons inornatus Ridgway. See Peters, Checklist of 



birds of the world 7 : 111, 1951. 

 89794. Adult male. Caracas, Distrito Federal, Venezuela. August 4, 

 18— (before May-June 1869). Collected by W. B. Gilbert. Original 

 number 43. Received from the Williams College Lyceum of Natural 

 History. 



Genus XENERPESTES von Berlepsch 



Xenerpesles minlosi unibraticus Wetmore 



Smithsonian Misc. Coll. 117 (2) : 4, September 25, 1951. 

 443152. Adult male. Rio San Juan, at Punto Muchimbo, Department of 

 Valle del Cauca, Colombia. December 24, 1950. Collected by Mel- 

 bourne A. Carriker, Jr. Original number 19079. 



Genus MARGARORNIS Reichenbach 



Margarornis bellulus Nelson 



Smithsonian Misc. Coll. 60 (3) : 12, September 12, 1912. 

 238070. Adult male. Mount Pirri (at elev. 4,500 feet), near the head of 

 the Rio Limon, Department of Darien, Panama. May 1, 1912. Col- 



