64 A REVISION OF THE NEARCTIC SCIOMYZIDAE 



Specimens Exami7ied. —iS d'yQQ 9- ,-, ^ 



Canada: Downie Creek, Selkirk Mts., British Columbia, August 9, (J. C. 



Bradlcv), [Cornell]. 



Vkhmoxt: Burlington, June 22; St. Jolmsbury, June 27, (all C. W. John- 

 son), [all B. S. :^. H.]. 



Massachusetts: Brookline, August 23; (C. W. Johnson); Cohassett, 

 August to September, (O. Bryant); Mt. Greylock, June 8, (C. W. Johnson), 

 [all B. S. N. H.]. 



Connecticut: Hartford, August 31, [A. N. S. P.]. 



Neav York: Alexandria Bay, September 3; Clifton Springs, August 14; 

 Ithaca, May to September; McLean, May 31 to July 2-3; Mall5ryville, 

 Tompkins County, June 18-20, (MacGillivray & Bradley); Mud Creek, 

 Tompkins County, June 17-20, (M-cGillivray & Bradley); Slaterville to 

 Caroline, June 14, (MrcGillivray & Bradley), [all Cornell]. Aqueduct, Long 

 Island, September 12; Pine Lawn, Long Island, June 16, (all W. T. Davis), 

 [all Davis]. 



Pennsylvania: Hazelton, August 31, (W. G. Dietz); McConnellsburg, 

 Fulton County, June 4; Lansdale, July 8, (Cresson); Swarthmore, June 1 to 

 September 3, (Cresson), [all A. N. S. P.]. 



Maryland: Branchville to Beltsville, June 4, (L. O. Jackson), [Biol. 

 Surv.]. 



Virginia: Dyke, May 2.'), (W. L. McAtee); Glenearlyn, to mouth of Four- 

 mile Run, June 17, (W. L. McAtee), [all Biol. Surv.]. 



Wkst Virginia: Fairmont, June 22, (Cresson), [A. N. S. P.]. 



Illinois: Lake Forest, July 8, (J. G. N.), [Cornell]. 



Wisconsin: Dane County, October, (W. S. Marshall), [Davis]. 



Missouri: Columbia, May 26 to June 8, (C. R. Crosby), [Cornell]. 



New Mexico: Beulah, June 29, (Viereck), [A. N. S. P.]. 



Utah: Bountiful, August 2, (A. Wetmore), [Biol. Surv.]. 



California: Colton, July 17, (C. F. Baker); Gazelle, September 4; Yosem- 

 ite Valley, August 10, (all C. F. Baker), [all Johnson]. Echo Lake, Siskiyou 

 County, August 29, (J. A. Kusche), [A. N. S. P.]. 



Mexico: Guadalupe, D. F., September 5, (W. L. Tower), [Johnson]. 



Chaetomacera f erruginea Fallen 



1820. Telanocera ferruginea Fallen, Dipt. Suec, Sciom., 9. 



From the basis of the European specimens examined, under 

 this name, I find the species represented in our fauna. That it 

 should be considered distinct from elala seems warranted, judg- 

 ing from the general habitus. It is larger, rather more robust, 

 darker in color, by which, with the dark apices of the hind femora 

 and the i-etraction of the fifth ventral segment of the male, it 

 may ])e ivadily tlistinguished from that species. 



cf, 9. The meso-frontal shining stripe complete; lunule generally free. 

 Second anteruinl joint large; third tapering to a broadly rounded apex. Lat- 



