TYPE SPECIMENS OF BIRDS 161 



lection of George B. Sennett, now in the American Museum of Natural 

 History) is also mentioned at the first description, but belongs to another 

 form (see Oberholser, U.S. Nat. Mus. Bull. 86:55-56, 1914); No. 65490 

 is therefore the only type. 

 Chordeiles virginianus howelli Oberholser 



U.S. Nat. Mus. Bull. 86:25 (in key), 57, April 6, 1914. 

 =Chordeiles minor howelli Oberholser. See Peters, Checklist of birds 



of the world 4: 188, 1940. 

 186731. Adult male. Lipscomb, Lipscomb County, Texas. June 25, 

 1903. Collected by Arthur H. Howell. Original number 105. Re- 

 ceived from the U.S. Fish and Wildlife Service. 

 Chordeiles virginianus vicinus Riley 

 Auk 20 (4) : 432, October 1903. 

 =Chordeiles minor vicinus Riley. See Peters, Checklist of birds of the 



world 4: 188, 1940. 

 189689. Adult male. Long Island, Bahama Islands. July 16, 1903. 

 Collected by Joseph H. Riley. Original number 183. Geographical 

 Society of Baltimore Bahama Expedition. 



Genus NYCTIPROGNE Bonaparte 



Nyctiprogne leucopyga exigua Friedraann 



Proc. Biol. Soc. Washington 58: 117, July 18, 1945. 

 328356. Adult male. On the right bank of the Upper Rio Orinoco, op- 

 posite Corocoro Island, Territory of Amazonas, Venezuela. May 12, 

 1931. Collected by Ernest G. Holt, Robert E. R. Blake, and Charles T. 

 Agostini. Original number 5517. National Geographic Society 

 Brazil- Venezuela Expedition. 



Nyctiprogne latifascia Friedmann 



Proc. Biol. Soc. Washington 58: 118, July 18, 1945. 

 326844. Adult male. Raudal Quirabuena, a tributary of the Brazo (Rio) 

 Casiquiare, Territory of Amazonas, Venezuela. February 5, 1931. 

 Collected by Ernest G. Holt, Robert E. R. Blake, and Charles T. 

 Agostini, Original number 4994. National Geographic Society 

 Brazil-Venezuela Expedition. 



Genus NYCTIDROMUS Gould 



Nyctidroimis albicollis insularis Nelson 



Proc. Biol. Soc. Washington 12: 9, January 27, 1898. 

 156765. Adult male. Maria Madre Island, Tres Marias Islands, off the 



State of Nayarit, Mexico. May 10, 1897. Collected by Edward W. 



Nelson and Edward A. Goldman. Original number 4350. Received 



from the U.S. Fish and Wildlife Service. 

 Nyctidromus albicollis nelsoni Ridgway 



Proc. Biol. Soc. Washington 25: 90, May 4, 1912. 



