216 THE CANADIAN ENTOMOLOGISl. 



2. Chrysoioxum derivatuiii, Walker. — One male was taken at 

 Glacier, July 20, 1901. Harvey has taken the female at Mt. Cheam, 

 Aug. 10, 1903. The species has been previously recorded from Alaska 

 and Oregon. 



3. Paragus bicolor (Fabricius). — One male specimen taken by E. A. 

 Anderson and bearing the data " Br. Col, July 13, 1900," presumably 

 taken at Victoria. The writer has taken the species at Banff, Alberta. 



4. Paragus tibialis (YsWan). — One specimen taken at Agassiz, July 

 18, 1902. In the west the species has been previously recorded from 

 California and Colorado. 



5. Chilosia lasiophthalma, Williston. — A number of specimens from 

 R. V. Harvey, bearing the data Vancouver, April 12, 1902; April 15, 

 1903, and April 10, 1904. Recorded from Alaska (Coquillett, 1900). 



6. Chilosia IVilli stout, Snow. — A specimen from Port Renfrew, July 

 5, 1901, and one from Glacier, July 20, 1901. A specimen was also 

 taken at Seattle, Wash., July 15, 190 1. 



7. Chilosia plutonia. Hunter. — A pair taken at Port Renfrew, July 

 5, 1 90 1. Recorded commonly from Alaska. 



8. Chilosia ptilchripes, Loew. — A single specimen at Field, July 19, 

 1 90 1. Taken also at Banff, Alberta, July 19, 1902. A European species, 

 previously recorded from N. A. only from Alaska (Coquillett, 1900), 



[Several other species of this genus from Br. Col. are in my posses- 

 sion, but as I have not been able to assign them definitely to described 

 species either by study or by comparison with types, I forego further 

 mention of them for the present.] 



9. Melanostoma mellinum (Linne'). — Common at Port Renfrew from 

 June 22 to Aug. 10. Victoria, July 17, 1901, and Agassiz, July 18, 1902. 

 Taken by Harvey at Vancouver, April 4 to Aug. 19; at Vernon, April 

 22, 1902, and Wellington, April 15, 1903. 



10. Melanostoma angiistatum, Williston. — In all over 50 specimens. 

 Mostly taken at Port Renfrew on dates varying from June 29 to Aug. 16. 

 Agassiz, July 18, 1902 ; Victoria, July 17, 1902; Field, July 19, 1901, 

 and Glacier, July 20, 1901. The species has been sent me by Harvey 

 from Vancouver, April 12, 1902, and April 10, 1904; Wellington, April 

 15, 1903. The writer has al.so taken the species at Seattle, Wash., and 

 at Laggan and Banff, Alberta. 



