1921 ENTOMOLOGICAL SOCIETY. 85 



291. 'Porphyrops effilatus Wheel. Toronto, Ont., July, (Van Duzee). 

 291. Porphyrops melampus Loew. Toronto, Ont., June, (Van Duzee). 

 294. ^Xanthina helvinus Loew. Eidgeway, Ont., July, (Van Duzee). 



' Neurigona maculata Van D. Joliette, Que., July, (Van Duzee). 

 296. Medeterus veles Loew. Chatham, Ont., June, (Van Duzee). 



296. i Medeterus nigripes Loew. Eidgeway, Ont., July, (Van Duzee). 



297. - Scellus exustus Walk. Eidgeway, Ont., June, 1919, (Van Duzee). 

 297. ■ Hydro phorus aestuum Loew. Ft. Erie, Ont., July, (Van Duzee). 



297. '" Hydrophorus pirata Loew. Mount Royal, Que., September. 



298. • Liancalus genitalis Loew. Niagara Falls, Ont., (Van Duzee). 



299. * 1) olid ho pus acuminatus Loew. Montreal and St. Louis, Que., July, 



(Jas. Ouellet). 



299. • Dolichopus bifractus Loew. Eidgeway, Ont., August, (Van Duzee). 

 1 299. j Dolichopus batillifer Loew. Joliette, Que., July, (J. Ouellet). 



300. ' Dolichopus calcaratus Aid. Kearney, Ont., (Van Duzee). 



301. ■ Dolichopus cuprinus Wied. Bond La.ke, Ont., July, 1919, (Van Duzee). 



301. ^Dolichopus dakotensis Aid. Eidgeway, Ont., June, 1919, (Van Duzee). 

 3'01. • Dolichopus discifer Stan. Montreal, Que., May, (J. Ouellet). 



301.i Dolichopus fulvipes Loew. Eidgeway, Ont., July, (Van Duzee). 



301. > Dolichopus gratus Loew. Toronto, Ont., June, 1918, (Van Duzee). 



302. Dolichopus longimanus Loew. Kearney. Ont., June, (Van Duzee). 



303. Dolichopus occidental^ Aid. Nanaimo, B.C., June, 1920 1 , (Van Duzee). 



304. -Dolichopus ramifer Loew. Ft. Erie, Ont., May, (Van Duzee). 

 304. ^Dolichopus scapularis Loew. Kearney, Ont., July, (Van Duzee). 



304. 'Dolichopus setifer Loew. Niagara Falls, Ont., September, (Van Duzee). 

 304.- Dolichopus sincerus Melan. Elmsdale, Ont., July, (Van Duzee). 



304. 'Dolichopus splendidus Loew. Eidgeway, Ont., June, (Van Duzee). 



305. Dolichopus terminalis Loew. Eidgeway, Ont., July, (Van Duzee). 

 305. ' Dolichopus variabilis Loew. Brule Lake, Ont., August, (Van Duzee). 

 305. Dolichopus vigilans Aid. Ft. Erie, Ont., July, (Van Duzee). 



305. l Dolichopus vittatus Loew. Eidgeway, Ont., June, (Van Duzee). 



305. Gymnopterus crassicauda Loew. Ft. Erie, Ont., June, (Van Duzee). 



305.' Gymnopterus flavus Loew. Niagara Falls, Ont., July, (Van Duzee). 



305. "Gymnopterus frequens Loew. Montreal, Que., June, (J. Ouellet). 



305. >' Gymnopterus despicatus Loew. Montreal, Que., June., (J. Ouellet). 

 ■—305. v -Gymnopterus humeralis Loew. Montreal, Que., June, (J. Ouellet). 

 306. Gymnopterus tristis Loew. Joliette, Que., July, (J. Ouellet)). 

 308. ■ Tachytrechus vorax Loew. Ft. Erie, Ont.. July, (Van Duzee). 



Representatives of the above species collected by Mr. M. C. Van Duzee, 

 have been kindly presented to the National Collection by him. 



Sarcaphagidse, 



* Sarcophaga apertella Eark. British Columbia, (E. S. Sherman). 



* Sarcophaga savory i Eark. B.C. 



* Sarcophaga wrangeliensis Eark. Vancouver, B C, May, Canfield, B. C, 



May, 1918, (R. S. Sherman). 



The above three species were described in the Bull. Brooklyn Ent. Soc. 

 Vol. XV. No. 4, 1920. 



