ICHNEUMON-FLIES — GELINAE : MESOSTENINI 



421 



Figures 232, 233. — Localities: 232 (left), Listrognathus albomaculata sagax; 233 (right), 



L. a. albomaculata. 



ton); New York (Connecticut Hill in Tompkins Co., Greene Co., 

 Mount Skylight in Essex Co. at 4,800 to 4,920 ft., Oliverea in the 

 Catskills, West Farms in New York City, and Wild Flower Preserve 

 at Slaterville [Springs^ ; Ontario (Georgetown, Ottawa, Thunder Ba}^ 

 Beach, Tweed, and Waubamick); Pennsylvania (Pittsburgh and 

 Westmoreland Co.); Quebec (Aykner, Montreal, Nominmgue, and 

 Sainte-Agathe-des-Monts) ; West Virginia (Cheat Mt. at 2,000 ft. in 

 Randolph Co.); and Wisconsin (Door Co.). 



Collection dates are distributed through the summer, the earliest 

 and latest dates being: June 5 at Edmonton, Alta., and at Thunder 

 Bay Beach, Ont.; June 7 at Pittsburgh, Pa.; August 31 at George- 

 town, Ont.; and September 3 to 8 at Oliverea, Catskill Mts., N.Y. 



This subspecies ranges from the Atlantic Ocean to the Rocky 

 Mountains, in the Canadian and Transition zones. 



7b. Listrognathus (Listrognathus) albomaculata albomaculata (Cresson) 



Figure 336,a 



Mesostenus alhomaculatus Cresson, 1864, Proc. Ent. Soc. Philadelphia, vol. 3, 



p. 313; 9. Type: ?, Pennsylvania (Philadelphia). 

 Mesostenus leucocoxus Ashmead, 1890, Proc. U.S. Nat. Mus., vol. 12, p. 407; 



cf. Type: d^. Cadet, Mo. (Washington). 



Head and body marked with white approximately as in figure 336, a, 

 the mesopleurum with at least a small white spot above sternaulus. 



Specimens (15 cf, 309): From Connecticut (Lyme); Georgia (Cli- 

 max); Illinois (Urbana); Kansas (Lawrence and Montgomery Co. at 

 790 ft.) ; Louisiana (Winnfield) ; Maryland (Bowie, Cabin John, Glen 

 Echo, and Plummers Island) ; Michigan (Ann Arbor, East Lansing, 

 Grosse He in Wayne Co., Gull Lake Biological Station in Kalamazoo 



