238 U. S. NATIONAL MUSEUM BULLETIN 216 part 3 



middle legs beyond trochanters ferruginous, their tarsi somewhat 

 infuscate and fifth tarsal segments brown; hind femur and tibia 

 ferruginous, the apical 0.05 to 0.15 of the tibia somewhat infuscate; 

 hind tarsus fuscoferruginous or fuscous, paler at the joints; wings with 

 a strong brownish suffusion; first abdominal segment varying from 

 entirely ferruginous to blackish with its apical 0.2 ± ferruginous; 

 second and following tergites ferruginous. 



Specimens (294cf , 4139): From Alberta ("Irving"); Arizona (Chiri- 

 cahua Mts.) ; British Columbia (Kaslo, Okanagan, Okanagan Valley, 

 Oliver, Robson, and Vernon); California (Claremont, Coffee Creek 

 Ranger Station in Trinity Co., Gazelle, Howland Flat in Sierra Co., 

 Humboldt Co., Riverside, San Diego, Sausalito, Sisson, and Straw- 

 berry Canyon in the Berkeley Hills) ; Colorado (Boulder, near Estes 

 Park, Florissant, Steamboat Springs, and Sterling) ; District of Colum- 

 bia (Washington); Idaho (Chilco, Melba, Murtaugh, Notus, Post 

 Falls at 2,169 ft., and Priest River Experimental Forest); Illinois 

 (Chicago, Harristown, and Jaclvson Co.); Indiana (Gibson Co. and 

 Lafayette) ; Iowa (Buffalo Center, G miles northwest of Ledyard, Lyon 

 Co., 5 miles east of Renwick, Ruthven, Sergeant Bluff, Sioux City, and 

 Sioux Co.); Kansas (Clay Co., Douglas Co., Johnson Co., Manhattan, 

 and Miami Co.); Kentucky (Lexington); Maine (Lincoln Co. and 

 Orrs Island); Manitoba (Aweme, "Stormy Mt.," and Transcona); 

 Maryland (Cabin John Bridge); Massachusetts (Arnold Arboretum 

 in Boston, Greenfield, Holden, Nantucket, North Saugus, Rockport, 

 Sherborn, Truro, West Bedford, West Springfield, and Winchendon) ; 

 Michigan (Alpena Co., Alto, Ann Ai'bor, Cheboygan Co., Crawford 

 Co., Detroit, East Lansing, Eight-point Lake in Clare Co., Gobies, 

 Harbert, Houghton Co., Huron Co., Iosco Co., Isabella Co., Lee- 

 lanau Co., Mackinac Co., Mackinac Island, Midland Co., Milford, 

 Muskegon, northeast of Portage Lake in Livingston Co., Port Austin, 

 South Haven, State Game Refuge northwest of Oscoda, Tecumseh, 

 and Wayne Co.,); Minnesota (Fertile); Montana (Bozeman); Ne- 

 braska (Indianola); New Brunswick (Caraquet); Newfoundland 

 (Harmon Field); New Hampshire (Hampton and Hanover); New 

 Jersey ("Duttonville," Manasquan, and Merchantville) ; New York 

 (Axton in the Adirondack Mts., Babylon, Bemus Point, Downs- 

 ville. Fishers Island, Greene Co., Ithaca, Kirkville, Lockport, Long 

 Beach, McLean Bogs in Cortland Co., North Fairhaven, Oswego, 

 Penn Yan, Rockaway, Rome, and Stony Island) ; North Carolina 

 (Black Mts., summit of Craggy Mt., Highlands at 2,800 ft., and 

 Raleigh); North Dakota (Fargo, Lisbon, and Tower City); Nova 

 Scotia (Baddeck, Baddeck Forks, Hants Co., and Truro); Ohio 

 (Cleveland, Columbus, Hocldng Co., Lakeside, Mongomery Co., Put- 

 in-Bay on South Bass Island, Ross Co., Sandusky Co., and Tipp City) ; 



