ICHNEUMON-FLIES — GELINAE : MESOSTENINI 



481 



Flagellum of female with a white band extending from basal 0.4 

 of its sixth segment to apex of ninth. 



Specimens: cf, Plmnmers Island, Md., Apr. 12, 1914, R. C Shannon 

 (Washington), cf, Takoma Park, Md., Apr. 15, 1942, H. and M. 

 Townes (Townes). 9, Ann Ai'bor, Mich., May 21, 1959, H. and M. 

 Townes (Townes). 9, Marquette Co., Mich., June 20, 1955, R. R. 

 Dreisbach (Dreisbach). 9, Orient, N.Y., Sept. 1, 1949, Roy Latham 

 (Washington), 9, Riverhead, N.Y., June 10, 1951, Roy Latham 

 (Washington), cf , Taughannock near Ithaca, N.Y., May 15, 1915 

 (Ithaca). 9, Willow Grove, Pa., May 7, 1931, G. B. Sleesman (Wash- 

 ington). 9, Harrington Lake, Gatineau Park, Que., June 7, 1954, 

 R. McCondochie (Ottawa). 2<f , 19, no data (Washington). 



This subspecies occm's in the AUeghanian and Carolinian faunas. 



Figures 267, 268. — Localities: 267 (left), Xylophrurus fasciatus fasciatus; 268 (right), 



X.f. hesperus. 



2b. Xylophrurus fasciatus hesperus, new subspecies 



Flagellum of female without a white band, its basal two-thirds 

 rather uniformly fulvous, the apical third infuscate. 



T^^pe: 9, reared from Agrilus angelicus in Quercus agrifolia, Palo 

 Alto, Calif., May 23, 1916, H. E. Burke (Washington, USNM 63830). 



Paratypes: cf, near Alpine, Ariz., May 29, 1947, H. and M. Townes 

 (Townes). 2cf, Davis, Calif., 1936 (Townes). cf, same data as 

 type (Washington), cf , Colorado, C. F. Baker (Washington). 



This subspecies has been taken in Colorado, Arizona, and California. 



3. Xylophrurus bicolor (Cushman) 



Front wing 6.0 to 8.0 mm. long; head about 1.04 as wide across 

 temples as across eyes; temple with moderately coarse punctures and 

 obhque irregular wrinkles; fourth segment of female flageUum about 



