304 U. S. NATIONAL MUSEUM BULLETIN 216 



white or yellowish white; hind tarsus entirely black except for base of 

 first segment or base of first and second segments. 



Female: Black. Small orbital mark just below an tennal socket and 

 spot near base of mandible pale yellow; front of scape more or less 

 reddish; flagellum in front yellowish white, grading to orange at apex; 

 apical one or two segments of maxillary palpus somewhat orange; 

 tegula brown or blackish, yellowish laterally; apex of scutellum and 

 of metanotum white; most of front coxa and narrow apex above of 

 hind femur blackish; apical 0.5 ± and basal 0.23 ± of hind tibia, apices 

 of first three segments of hind tarsus, and all of last two segments of 

 hind tarsus black, the rest of the tibia and tarsus brownish yellow; rest 

 of legs fulvous, the front and middle legs varied with whitish. 



Specimens (93 cf, 1119): From Alberta (Banff, Beaverlodge, Ed- 

 monton, Elkwater Park, and Waterton); British Columbia (Mount 

 Kevelstoke and Robson); California (Berkeley, Inverness, Leona 

 Heights in Oakland, Mesa Grande, Mill Valley, Niles, Oakland, Ryan 

 Creek in Mendocino Co., Shingle Spring in El Dorado Co., Sonoma 

 Co., and Zenia); Colorado (near Estes Park and Steamboat Springs); 

 Maine (Bar Harbor, Fort Kent, and Mount Katahdin); Manitoba 

 (Aweme) ; Massachusetts (Brookline and Lexington) ; Michigan (Bay 

 Co., Cheboygan Co., Clare Co., Dickinson Co., Douglas Lake, Gladwin 

 Co., Gratiot Co., Gull Lake Biological Station in Kalamazoo Co., 

 Huron Mt. in Marquette Co., Iosco Co., Iron Co., Kalkaska Co., 

 Keweenaw Co., Luce Co., Mackinac Co., Midland Co., Missaukee 

 Co., Ontonagon Co., Osecola Co., Presque Isle Co., Roscommon Co., 

 St. Clair Co., and Whitefish Point in Chippewa Co.); New Brunswick 

 (Campbellton, Fredericton, Kings Co., and Nerepis); New Hampshire 

 (Pinkham Notch and Randolph) ; New Mexico (Cimarron at 6,800 ft., 

 Hondon Canyon in Taos Co., and Jemez Springs) ; New York (Bemus 

 Point, Crystal Lake in Cattaraugus Co., Greene Co., Ithaca, Oneonta, 

 Shokan, and Troy) ; North Carolina (Mount Mitchell) ; North Dakota 

 (Greenwood's Slough near Grand Forks); Nova Scotia (Aldershot, 

 Baddeck, Berwick, Big Intervale Camp at Cape Breton Highlands 

 National Park, "Grafton," Kentville, Smiths Cove, and Starr's Point) ; 

 Ontario (Bancroft, Bells Corners, Brent, "Cloud Bay," Flint, Hymers, 

 Kapuskasing, Nicholson, Ottawa, and Woodlawn); Prince Edward 

 Island (Brackley Beach in Canadian National Park) ; Quebec (Aylmer, 

 Cap Chat, Cap Rouge, Covey Hill, Cross Point on Gaspe Peninsula, 

 Gracefield, Kazabazua, Lac Mercier, Lacoste, Montigny, Montreal 

 Island, Norway Bay, Ste. Agathe des Monts, Stoneham, and Sweets- 

 burg) ; Utah (Salt Lake) ; Vermont (Laurel Lake near Jacksonville) ; 

 Washington (Ashford, Bead Lake near Newport, and Randle); and 

 West Virginia (Cheat Mt. in Randolph Co.). 



Dates of collection are mostly in the summer, but some are in late 



