TYPE SPECIMENS OF BIRDS 309 



December 31, 1906. Collected by Edgar A. Mearns. Original 



number 14642. 

 Petrochelidon albifrons hypopolia Oberholser 



Canadian Field-Naturalist 33(5) : 95, Jan. 3, 1920. 

 =Hirundo pyrrhonota hypopolia (Oberholser). See A.O.U. Committee 



on Classification and Nomenclature, Auk 62:444, 1945; Mayr and 



Bond, Ibis 85: 339-341, 1943. 

 195055. Adult male. Fort Norman (at the confluence of the Great Bear 



River with the Mackenzie), District of Mackenzie, Northwest Terri- 

 tories, Canada. June 11, 1904. Collected by Edward A. Preble. 



Original number 1830. Received from the U.S. Fish and Wildlife 



Service. 

 Petrochelidon lunifrons tachina Oberholser 



Proc. Biol. Soc. Washington 16:15, Feb. 21, 1903. 

 =Hirundo pyrrhonota tachina (Oberholser). See Hellmayr, Catalogue 



of birds of the Americas 8: 31, 1935; Mayr and Bond, Ibis 85: 339-341, 



1943. 

 168271. Adult male. Langtry, Val Verde County, Texas. April 26, 1901. 



Collected by Harry C. Oberholser. Original number 180. Received 



from the U.S. Fish and Wildlife Service. 

 Petrochelidon fiilva pallida Nelson 



Proc. Biol. Soc. Washington 15: 211, Oct. 10, 1902. 

 =Hirundo fulva pallida (Nelson). See Hellmayr, Catalogue of birds of 



the Americas 8: 35, 1935; Mayr and Bond, Ibis 85: 339-341, 1943. 

 183703. Adult male. Saltillo, State of Coahuila, Mexico. April 17, 1902. 



Collected by Edward W. Nelson and Edward A. Goldman. Original 



number 8605. Received from the U.S. Fish and Wildlife Service. 

 Hirundo rufocollaris Peale 



U.S. Exploring Expedition 8 (Mamm. and Orn.) : 175, "pi. XLix, fig. 1," 



1848. 

 =Hirundo fulva rufocollaris Peale. See Hellmayr, Catalogue of birds 



of the Americas 8: 35, 1935; Mayr and Bond, Ibis 85: 339-341, 1943. 

 14999. Adult male. Near Callao, Province of Callao, Peru. July 12, 



1839. U.S. Exploring Expedition (1838-1842) . 



Genus RIPARIA T. Forster 



Clivicola riparia maximiliani Stejneger 



U.S. Nat. Mus. Bull. 29: 378 (footnote), 1885. 

 =Riparia riparia riparia (Linnaeus). See Hellmayr, Catalogue of birds 



of the Americas 8: 63, 64, 1935. 

 5597. Adult female. "E[ast]. of [Fort] Riley," Geary County, Kansas. 



June 17, 1856. Collected by William S. Wood. Original number 24. 

 19544. Adult (sex not indicated). Fort Simpson, District of Mackenzie, 



Northwest Territories, Canada. June 10, 1860. Collected by Bernard 



R. Ross. Original number 432. 



