ICHNEUMON-FLIES, PART 2 1 EPHIALTINAE 



411 



Mackinac Co., Mackinaw City, Manistique, Marquette Co., Midland 

 Co., Onota in Alger Co., Saginaw Co., Sanilac Co., and Schoolcraft 

 Co.); Minnesota (Garrison, Itasca Park, St. Croix "Recreation Area, 

 and St. Paul); New Hampshire (Pinkham Notch); New Jersey 

 (Clementon, Fort Lea, and Rancocas Park); New York (Allegany 

 State Park, Bemus Point, Caroline-Harford area, Heart Lake in Essex 

 Co., Ithaca, Keene Valley in Essex Co., Maplecrest, McLean Bogs 

 Reserve in Tompkins Co., Mount Whiteface at 2,000 to 4,000 ft., New 

 Russia, Nyack, Poughkeepsie, Taughannock Falls near Ithaca, and 

 Waterloo); Ohio (Akron, Bedford, Delaware Co., Hinckley in Medina 

 Co., Puritas Springs in Cuyahoga Co., and Put-in-Bay); Ontario 

 (Ottawa and Waubamik); Pennsylvania (Jeannette and Pittsburgh); 

 Quebec (Montreal); Rhode Island (Kingston and Westerly); South 

 Carolina (Columbia); Tennessee (State Road to Newfound Gap); 

 Vermont (Laurel Lake near Jacksonville); and Wisconsin (Door Co. 

 and Sawyer Co.). 



Collection dates are from early spring (early May in Upper Austral 

 localities) to late summer (end of August). Captures outside of this 

 range are: April 22 at Rancocas Park, N. J.; April 27 at St. Paul, 

 Minn.; September 2 at 3,500 ft. in Great Smoky Mts., Tenn. and at 

 Midland, Mich.; September 20 at Aurelius, Mich.; and September 27 

 at Petersham, Mass. 



There is a series of 37 cf, 369 reared from Xiphydria maculata in 

 Acer ntftrwm, Plummers Island, Md., April 22 to June 6, 1913, by H. S. 

 Barber, T. E. Snyder, and S. A. Rohwer. 



This species occurs in the Canadian, Transition, and Upper Austral 

 zones of the eastern half of North America, and has been collected also 

 in British Columbia. It is adult from rather early spring to late 

 summer. The host is Xiphydria. 



Figures 182, 183.— Localities: 182 (left), Rhyssella nitida; 183 (right), R. humida. 



