508 Bulletin American Afiiseum of Natural History [Vol. XLII 



(?) B. pennsylvanicus Britton and Viereck, 1906, p. 213. Connectictjt; at 

 Ribes nigrum. 



Bombias auricomus Viereck, 1906, p. 240. Magdalena Mountains, New 

 Mexico; VII; (Snow). 



Bombias auricomus Swenk, 1907, p. 295. Lincoln, Omaha, South Bend, 

 West Point, and Dundy County, Nebraska; V-X; at Ribes, Astragalus, 

 Fragaria, Rubus, Antirrhinum, and Carduus. 



Bombias auricomus Smith, 1910, p. 699. Caldwell and Westville, New 

 Jersey. 



Bombias auricovius Granicher, 1911, p. 249. Hudson in St. Croix County 

 and Prescott in Pierce County, Wisconsin; VII, VIII. 



B. (Bombias) auricomus Franklin, 1913, p. 413. Canada (probably south- 

 ern Ontario). New York. Massachusetts. Pennsylvania. Mary- 

 land. Delaware. Virginia. North Cuiolina. Tennessee. Ken- 

 tucky. Ohio. Indi.\na. Illinois. Michigan. St. Paul, Minnesota. 

 Missouri. Iowa. Greenville, Tex.\s. Kansas. Virginia Dale, Colorado. 



Bombias auricomus Viereck, 1916, p. 759. Branford, Connecticut; V. 



badiocollis. See ephippiotus. 



balteatus. See kirbyellus. 



hicolor. See rubicundus. 



bifarius. See edwardsii. 



[P.] bimaculatus Cresson, 1863, p. 92. cf . Connecticut; (Norton). 



B. ridingsii Cresson, 1878a, p. 182. 9, S. West Virginia; (Ridings). 



Cresson, 1879, p. 230. Massachuseits. B. ridingsii: Canada. 



B. ridingsii Robertson, 1891a, pp. 579, 580, 589, 594. At HydrophyUum 

 virginicum and appendiculatum, Mertensia virginica, CoUinsia vema, and 

 Seymerin macrophylla. 



B. riaingsii Robertson, 1894, p. 447. Macoupin County, Illinois; at 

 Amelanchier canadensis. 



B. separatus Dalla Torre, 1896, p. 546 (part). 



B. ridingsii Britton and Viereck, 1906, pp. 216, 217, 220. Conneciicut; 

 at Prunus persica, Pyrus malus, and Rubus nigrobaccus and strigosus. 



B. ridingsii Swenk, 1907, p. 296. South Bend and Omaha, Nebraska; 

 V; at Rubus occidentalis. "We have never taken workers or males" in 

 Nebraska. 



Lovell, 1907, p. 199. Waldoboro, Maine; at Rhodora canadensis and 

 Diermlla trifida. 



Smith, 1910, p. 698. Philadelphia, Pennsylvania. 



FrankUn, 1913, p. 305. " Very rare in southeastern Canada, ranging south- 

 ward through New England and Middle Atlantic States into Georgia and 

 Alabama" and Louisiana. 



Viereck, 1916, p. 758. New Haven, Branford, and Southington, Con- 

 necticut; V-VII. 



Bequaert, 1920, p. 9. Forest Hills, Cohasset, and Sherborn, Massachu- 

 .setts. 



[P.] bolsteri Franklin, 1913, p. 357. 9 , U. Bay of Islands, Little River, 

 and Humber River near Deer Lake, Newfoundland. 



