THE CANADIAN ENTOMOLOGIST. 255 



SASKATCHEWAN.— Regina, July 17, 1907, i cî, i 9 (f); 

 June 19, 1908, I ? (Wg). Goose Lake, July 19, 20, 1907, 3 c^ s, 

 5 9 s (F). 



Another transcontinental species. Very common on the Cana- 

 dian prairies. 



4. Lestes disjuncius Selys. 



MANITOBA.— Aweme, Aug. 5, 1905, i $, (C). Westbourne, 

 July 27, 1908, 6 r^ s ; July 29, 1908, i ^, 2 9s; Aug. 10, 1908, 

 I c^; Aug. 29, 1908, I $ (W>). Winnipeg, July 4, 1908, \ <^^, 2 

 9 s (Ws). 



SASKATCHEWAN.— Regina, July 17, 1907, i 9 (F), i 9 

 (Wg). Duck Lake, July 22, 1907, 10 (^ s, 9 9 s (F, Wg). 



ALBERTA.— Baiff, July 11, 18, 1908, 3 9s (S). 



This is probably the comnonest Canadian Lestes, and like the 

 other species listed here, is widely distributed, occurring from Nova 

 Scotia to British Columbia. 



5. Argia vivida Hagen. 



ALBERTA. — Banff, swamp off Hot Springs Road, June 21, 

 1908, I $ , teneral (S). 



This species has already been reported from this locality and 

 from Glacier, B. C, by Osburn (Ent. News, XVI, 1905, p. 187). It 

 probably does not belong to the prairie faun^. 



6. Nehalennia ireîie Hagen. 



MANITOBA. — Aweme, July 25, 1908, 29s; July 4, 1909, 

 I $ (C). Westbourne, July 27, 29, 1908,1 ^,2 9 s (Ws). Win- 

 nipeg, July 7, 1908, I (^ , [ 9 (W-). Winnipeg Beach, Lake 

 Winnipeg, June 19, 1909, 3 c? s, 4 9 s (Ws). 



These are the most westerly records for this species in Canada. 



7. Amphiagrion saucimn Burm. 



MANITOBA. — Aweme, June, 191T, i 9 , teneral (E. Criddle). 

 This species is known also from Quebec, Ontario and British 

 Columbia, but appears to be very local in Canada. 



8. Coenagrion resolutum Hagen. (PI. IX, figs, i, la.) 



Though the males of this species are readily distinguished by the 

 peculiar form of the abdominal appendages, it may be worth while to 

 record a description of the colour-pattern of both sexes, as I have 



