156 PROCEEDINGS OF THE NATIONAL MUSEUM vol. 90 



tized and produced as a long bluntly pointed process; cucullus nar- 

 row, rounded ; clasper absent. Anellus an elongate sclerotized plate, 

 convex laterally beyond middle and basolaterally produced to form 

 small, hairy lobes; posterior edge deeply and broadly V-shaped. 

 Aedeagus stout, long, twisted, terminating in a blunt point; vesica 

 armed with a single, stout, forked cornutus. Vinculum rounded. 

 Lobes of transtilla rather thick, clothed with thick, short hairs apic- 

 ally and fused to harpe. Tegumen rounded. Socii poorly developed, 

 moderately hairy lobes. 



Female genltal'm. — Lobes of ovipostor with conspicuous, hooked 

 macrosetae. Genital plate narrow, especially so at ostium where the 

 sclerotized portion is no more than the narrow anterior edge of the 

 ostium. Ductus bursae a long convoluted membranous tube; in- 

 ception of ductus seminalis well before ostium. Bursa copulatrix 

 large, oval; signum a small toothed plate. 



Alar expanse, 25-35 mm. 



Type. — In the United States National Museum. 



Type locality. — Orono, Maine?. 



Food plant. — Unknown. 



Distribution. — Northeastern United States, Canada, west to British 

 Columbia and Alaska. The species probably will be found in some 

 of the Northwestern States. 



United States and Alaskan records 



Alaska: Rampart, 6 $ $ (no date or collector). 



Illinois: Putnam County, S (8-VI-1936, Murray O. Glenn). 



Maine: Orono, 3 $ $ (April; no collector). 



New Jersey: Essex County Park, $, 9 (29-III-1905, 15-V-1906, W. D. 



Kearfott). 

 New York: Ithaca, Karner (ace. Forbes). 

 Pennsylvania: New Brighton, 5 ( 25-1 V-1908, H. D. Merrick). 



Canadian records 



Alberta: Calgary (April 24, 190S, F. H. Wolley-Dod) ; Edmonton, 5 S $ 

 (25-IV-1924, R. Aitcheson ; IV-26-29-1924, Owen Bryant ; 19-IV-28-IV-1921, 

 no collector) ; Red Deer, $ (lS-IV-1903, no collector). 



British Columbia: Victoria, S $ $ (29-III-1920, 7-IV-1922, W. Downes). 



Manitoba: Aweme, 7 $ S , 2 ? $ (April 3 to May 2, 1904-1905, N. Criddle; also 

 April 14 to May 12, 1920-1924) ; Cartwright, S $ $ (3 $ 5 -11-13-IV-1913, 

 no collector; 5 $ S, 7-IV-1905, E. F. Heath) ; Miniota, 9 (18-IV-1903, no 

 collector). 



Ontario: Bells Corners (25-IV-1937, G. S. Walley) ; Biscotasing (16-V-1931, 

 K. Schedl) ; Constance Bay (26-IV-1935, J. McDunnough) ; Ingersoll (1-V- 

 1934, G. S. Walley); Merivale (2-V-1934, W. J. Brown; l-V-1936, G. S. 

 Walley) ; Ottawa, (21-IV-1906, C. H. Young; 18-IV-1927, G. S. Walley); 

 Port Hope (H. Bowers) ; Toronto (no date or collector). 



Quebec: Aylmer (3-V-1923, C. H. Curran) ; Wright (19-V-1932, J. McDun- 

 nough). 



