56 



BULLETIN 86, UNITED STATES NATIONAL MUSEUM. 



and since the specimen first mentioned, from 50 miles west of the 

 Pembina Mountains, does so agree, the latter must stand as the type. 



Specimens examined. — Seventy-seven specimens have been avail- 

 able, from the localities that follow : 



Color ado. —B2.VY (Aug. 8, 1910). 



Iowa. — Dickinson County (June, 1881) ; 4 miles southeast of Boone 

 (Oct. 27, 1898). 



Kansas.— BvivYm^on (October, 1891) ; Hamilton (Sept. 17, 1913). 



Minnesota.— Ms^diison (May 25 and 28, 1891 ; July 4 and 18, 1891) ; 

 Grant County (spring, 1877) ; Kimbrae (Sept. 13, 1897). 



Montana.— Fort Keogh (June 3, 1889) ; Damall's Eanch, Dawson 

 County, 30 miles south of Glasgow (July 8, 1910) ; Strater, Valley 

 County (July 16 and 18, 1910). 



North Dakota. — Fort Union (July 1, 1843) ; 50 miles west of the 

 Pembina Mountains (July 16, 1873) ; Fort Kice (June 18, 1873) ; 

 Pembina (June 13, 1873 — parent of eggs) ; Linton (June 27, 1912) ; 

 Big Muddy Creek (July 2, 1873) ; Towner County (June 1, 1895; 

 June 7, 1895 ; June 11, 1895 ; June 30, 1895 ; July 8, 1895 ; July 17, 

 1895; July 31, 1896) ; Kock Lake, Towner County (July 7, 1905) ; 

 Devils Lake Indian Reservation (July 22, 1905) ; Tellers Bay, Devils 

 Lake (July 18, 1901) ; Wolford, Pierce County (July 20, 1905) ; 

 Turtle Mountain, Rolette County (July 6, 1902) ; Ottofy, Nelson 

 County (June 19, 1905); Adler, Nelson County (July 31, 1902; 

 Aug. 12, 1901) ; Stump Lake, Nelson County (June 22, 1905; July 21, 

 1902; July 26, 1902; Aug. 2, 1902; Aug. 4, 1905; Aug. 9, 1901; Aug. 

 14, 1905) ; Souris River (Sept. 3, 1873) ; Kenmare (July 15, 1913) ; 

 Sentinel Butte (June 7, 1913) ; Glenullin (July 9, 1913) ; Bismarck. 



South Dakota. — Huron (July, 1881) ; near Rosebud (Aug. 14, 

 1911) ; Missouri River 40 miles above Fort Pierre (June 30, 1856). 



Wyoming.— Jjittle Medicine (Aug. 4, 1899) ; Uva (July 6, 1909). 



1 Used in measurement averages on p. 52. 

 « Type. 



