June-Sept., 1919.] DAVIS : ClCADAS. 201 



bertson, Valley Co., June 29, 191 1, female (J. R. Parker). Enid, 

 July 12, 1912, male. Miles City, Aug. 4, 191 5, male. All of the Mon- 

 tana records, the first one excepted, are from specimens in the col- 

 lection of the Montana Agricultural Experiment Station. 



Idaho. — Whitebird, June 29, 1907, male (Dr. J. M. Aldrich). 

 Moscow, June 13, 191 1 (Dr. J. M. Aldrich). Both of these records 

 are from specimens in the collection of the University of Idaho. 



California. — El Dorado Co., July, 6,280 ft., male (Dr. F. E. 

 Blaisdell). Monachee Meadows, Tulare Co., 8,000 ft., July 17, 1917, 

 male (G. R. Pilate). Top of Mt. San Antonio, 10,000 ft., Southern 

 Calif., June 29, 1914, female (H. Newcomb). San Antonio Canyon, 

 Ontario, July 25, 1907, male and female, Coll. Ohio State Univ. In 

 these and some of the Oregon examples the basal cell of the fore 

 wings is almost entirely black. 



Oregon. — Corvallis, July 18, 1896, male and female without date. 

 Salem, June 30, 191 1, female. Crooked River, central Oregon, June 

 23, 1906, five males, three females. Minam Nat. Forest, July 5, 1914, 

 female (W. J. Chamberlin). Baker City, July 6, 1906, male, and 

 July 12, male. The above Oregon records from specimens in the col- 

 lection of the Oregon Agricultural College. The following two 

 from the collection of the U. S. Biological Survey: McDermitt, Mal- 

 heur Co., June S, 1915, male (E. A. Preble) ; Rome, Owyhee River, 

 female without date label (E. A. Preble). 



Lately Mr. L. P. Rockwood sent me for examination five males 

 and one female collected at Baker City, June 17, 18 and 24, 1917, 

 which have very dark colored bodies, the tergum showing but little 

 red on the edges of the segments at the sides, the basal cell is nearly 

 black; the anal membranes are vermilion and the costal margin of the 

 fore wings is bright orange to the end of the radial cell. He also 

 sent to me two males and a female collected by C. W. Creel, at Pais- 

 ley, Lake Co., south central Oregon, on the borders of Chewaucan 

 Marsh. 



Washington. — Ephrata, Douglas Co., June 21, 1918, female (A. 

 C. Burrill), collection U. S. Entomological Station, Forest Grove, 

 Oregon. 



Alberta. — Jasper, July 4, 191 5, two males, collection Cornell Uni- 

 versity and Davis collection. 



