THE CANADIAN KNTOMOLOGIST. 107 



6. Lestes ^/isjuucfa, Selys, — Toronto, July 15-Aug., 1904, abundant 

 along the banks of the Humber River and in neighbouring woods; Toronto 

 Island, July 25, 1904, flying over the lagoons ; Lake Simcoe, Aug., 

 abundant along the margins of creeks ; Algoncjuin Park, Aug. 13, 1903. 



7. Lestes rectangular is, Say. — Chatham, Aug. 10, 1901; Niagara Glen, 

 June 28, 1903; Toronto, June 24, 1904, Aug. 9, 1903; De Grassi Pt., 

 Jiily-Aug.; Algonquin Park, Aug. 11-29, ^903- ^^ common but not 

 abundant species. 



•S. Lestes ingilax. — Sarnia, Aug. 8, 1901 ; Grenadier Pond, Toronto, 

 late June-Aug. A very local species, exceedingly abundant around 

 Grenadier Pond. I have reared the flies from nymphs taken from the 

 margins of the pond. 



Sub- family Agrio?iince. 



9. Argia putrida, Hagen. — Algonquin Park, July 15, 1900, one 

 leneral (J. Macoun), Aug. 15-21, 1904 (P. Hahn). I found the exuviae 

 on a timber slide at Ragged Lake, Algonquin Park, Aug., 1902. This 

 species will doubtless be found commonly along the shore of Lake Erie. 



10. Argia apicalis, Say. — Chatham, Aug. 10, 1901 ; abundant along 

 the banks of the Thames. 



11. Argia violacea, Hag. — Algonquin Park, Aug. 17, 1903. 



12. Chromagrioii coiiditum, Charp — Berlin, Aug., numerous (W. 

 J. Fraser). 



13. N'ehaUn'fiia irene, Hag. — Toronto, June 22-July, common, 

 especially around Grenadier Pond; Rosebank, June, 1903; De Grassi 

 Ft., July -Aug. 3, 1903. 



14. AviphiagrioJi saiicitmi, Burm. — Reported from Ontario by 

 Calvert (Cat. Odon. Phil., 236, 1893). 



15. Eiiallagma Bage?ii, Walsh. — Toronto, June 9-July ; Rose- 

 bank, June; De Grassi Pt., July; Go Home, Georgian Bay, July 18, 

 1904; Algonquin Park, Aug. 17-28, 1904. Our commonest ^//^//rt:^;;/^;, 

 occurring in swarms around Grenadier and other ponds in June. 



16. E?iailagma ge?mnatum, Kellicott. — Toronto, Grenadier Pond, 

 July 11-14, 1904. Not common. 



17. Efiallagffia exsulaiis. Hag. — Chatham, Aug. 10, 1901 ; De 

 Grassi Pt., July 18, 1904; Algonquin Park, Aug. 24, 1902. 



18. EnaUagma cbriiiin, Hag. — Toronto, June 3-14, 1901, Aug., 

 abundant ; De Grassi Pt., July 3, 1904, common ; Algonquin Park, Aug., 

 1904 (P. Hahn). Nearly as common as E. Hageiii^ except northward. 



