TYPE SPECIMENS OF BIRDS 645 



112125. Immature male. Rio Segovia, Honduras or Nicaragua. July 19, 



1887. Collected by Charles H. Townsend. Original number 2030. 

 Aimophila riificeps sororia Ridgway 



Auk 15 (3) : 226, May 14, 1898 (distribution date of author's advance 



copies). 

 90063. Adult female. Sierra de la Victoria, State of Baja California, 



Mexico. Feb. 19 (not 9), 1883. Collected by Lyman Belding. 

 See my remarks under Cyanocompsa concreta cyanescens Ridgway (p. 

 601). 

 Peucaea ruficeps fusca Nelson 



Auk 14 (1) : 62, January 1897. 

 =Aimophila ruficeps fusca (Nelson). See Hellmayr, Catalogue of birds 



of the Americas 11:531, 1938. 

 135909. Adult female. Etzatlan, State of Jalisco, Mexico. June 18, 



1892. Collected by Edward W. Nelson. Original number 185. Re- 

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

 Peucaea ruficeps australis Nelson 



Auk 14 (1) : 63, January 1897. 

 =Aimophila ruficeps australis (Nelson). See Hellmayr, Catalogue of 



birds of the Americas 11:531, 1938. 

 136131. Adult female. Oaxaca, State of Oaxaca, Mexico. June 15, 



1894. Collected by Edward W. Nelson and Edward A. Goldman. 



Original number 2104. Received from the U.S. Fish and Wildlife 



Service. 

 Peucaea illinoensis Ridgway 



Bull. Nuttall Orn. Club 4 (4) : 219, October 1879. 

 =Aimophila aestivalis illinoensis (Ridgway). See A.O.U. Committee on 



Classification and Nomenclature, Auk 61 : 463, 1944. 



78385. Adult (sex not indicated). "Lower Cross Timbers," near Gaines- 

 ville, Cooke County, Texas. Apr. 10, 1879. Collected by George H. 

 Ragsdale. 



78386. Adult (sex not indicated). Aug. 11, 1879. Other data same as 

 for No. 78385. 



78387. Adult (sex not indicated). Apr. 29, 1879. Other data same as 

 for No. 78385. 



83605=61244 reentered. Adult male. Mount Carmel, Wabash County, 

 Illinois. Aug. 14, 1871. Collected by Robert Ridgway. Original 

 number 1479. Received from Robert Ridgway, of whose private col- 

 lection it once formed part. 



83606. Adult male. Mount Carmel, Wabash County, Illinois. Aug. 11, 

 1871. Collected by Robert Ridgway. Original number 1471. Re- 

 ceived from Robert Ridgway, of whose private collection it once formed 

 part. 



These five perhaps represent all the cotypes, since there is no evidence that 

 Ridgway actually examined the skins taken by Nelson and Jencks. 



