26? THE CANADIAN ENTOMOLOGIST. 



23. ^sh?ia eremita Scudder. 



MANITOBA.— Husavick, July 8, 1910, i c^ (Ws). 



SASKATCHEWAN.— (Without definite locality.) 6 cfs, 3 ? s 

 (Kennicott). 



ALBERTA.— Banff, 1 d^ (S). 



This is the naost generally distributed y^sh?ia of the Boreal 

 Region, and is very common in the wooded parts of the north. 



24. y^s/ina canadensis E. M. Walker. 



MANITOBA.— Westbourne, Aug. 24, 1908, i d" (Ws). 

 Abundant in the Canadian Zone in the Eastern Provinces, and 

 occurring also in British Columbia and Washington. 



25. yEs/ina pahnata Hagen. 



ALBERTA. — Near Waterton Lake, 4,100 ft., 3 d^ . (Cowdry). 

 Banff, July 10, Aug. 6, 1908, 2 ç^>, i Ç (S). Laggan, July 22, 1901, 

 I d' (Osburn). 



These are the extreme eastern limits of this species, which is 

 abundant on the Pacific Coast. 



26. j^shna umbrosa E. M. Walker. 



MANITOBA. — Winnipeg Beach, Lake Winnipeg, Sept. 6, 1909, 

 I (J" (Ws). Hilton and Treesbank, July 28, 1910, 2 (S^^ (Ws). 



These specimens belong very decidedly to the eastern race 

 nmbrosa. The western form, occtde?itaiis, occurs in British Columbia, 

 and will very likely turn up in the Rockies of Alberta. 



27. yEsJma C07istricta Say. 



MANITOBA.— Westbourne, Aug. 26, 29, 1908, 2 d^s, i Ç 

 (Ws). 



This eastern species is not likely to be found in Saskatchewan or 

 Alberta. There is, however, a single record from British Colum')ia, 

 which needs confirmation. 



28. Anax Junius Drury. 



MANITOBA.— Aweme, Sept. 9, 1906, i 9 (C). 



29. Tetragoneuria spinigera Selys. 



MANITOBA.— Winnipeg, June 17, 19, 1910, 3 $ s (Ws, C). 

 Aweme, June 11, 1905, i d^; June 30, 1907, i ^ (C). 



This species occurs commonly also in British Columbia and 

 Ontario. It is the most northern species of the genus. 



