ICHNEUMON-FLIES, PART 2 1 XORIDINAE 



517 



middle tibiae light brown, their base and front face white, with a 

 narrow subbasal brown band; hind tibia brownish fulvous, its basal 

 0.12 white followed by an infuscate band, its apex also infuscate; 

 tarsi fulvous, the base of their basitarsi white (narrowly white on 

 front and middle tarsi, broadly white on hind tarsus) and their apical 

 segment darker; front wing with a faint brown spot centered over 

 the intercubitus. In a specimen from Elizabethtown, N. C, the 

 white markings are unusually extensive and there is a white stripe 

 along inner edge of lateral lobe of mesoscutum. 



Specimens (37 cf, 579): From Connecticut (Lyme); Illinois (Algon- 

 quin and Willow Springs); Iowa; Maryland (Bowie, Cabin John, 

 Chesapeake Beach, College Park, near Cumberland, Fredericktown 

 in Cecil Co., "Jackson's Island," Mayo Beach, Plummers Island, 

 and Takoma Park); Massachusetts (Franklin and Sandwich); Michi- 

 gan (Detroit); Missouri (Cadet); New Jersey (Greenwood Lake); 

 New York (Bemus Point, Greenwood Lake, Ithaca, and Sea Cliff); 

 North Carolina (Elizabethtown, Raleigh, and TV^on); Ohio (Hinckley 

 in Medina Co. and Montgomery Co.); Ontario (Ottawa); Pennsyl- 

 vania (Linglestown, Notch in Pike Co., Rockville in Dauphin Co., 

 and State College) ; Rhode Island (Westerly) ; Saskatchewan (Indian 

 Head); Texas; Virginia (Falls Church, Great Falls, and Rosslyn); 

 and West Virginia (Lost River State Park in Hardy Co.). 



Most dates of collection are in June and July, but the total seasonal 

 spread is from early spring to mid-fall. The earliest and latest dates 

 are: April 22 at Rosslyn, Va.; April 28 at State College, Pa,; May 5 

 at Detroit, Mich.; May 11 at Lyme, Conn.; September 15 at College 

 Park, Md.; September 21 in Montgomery Co., Ohio; and October 4 

 at Linglestown, Pa. 



Figures 241, 242. — Localities: 



241 (left), Xorides calidus; 242 (right), X, 

 albopictus. 



