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. 



8-pecvmens examined. — Seventy-seven specimens have been avail- 

 able, from the localities that follow : 



Colorado. — Barr (Aug. 8, 1910). 



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

 (Oct. 27, 1898). 



Kansas. — Burlington (October, 1891) ; Hamilton (Sept. 17, 1913). 



Minnesota.— Msidiison (May 25 and 28, 1891 ; July 4 and 18, 1891) ; 

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



Montana. — Fort Keogh (June 3, 1889) ; Darnall'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) ; Rock 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.— Liittle Medicine (Aug. 4, 1899) ; Uva (July 6, 1909). 



1 Used In measurement averages on p. 52. 

 « Type. 



