500 Bulletin American Museum of Natural History [Vol. XLII 



B. pcnusylvanicus Harris and Kuchs, 1902, p. 25. St. Joseph, Missouri; 

 at Solanum rostratum. 



Viereck, 1903a, p. 119. College Park and Chestertown, Mabtland, 

 VI-X; (Vanatta). 



B. Tpennsylvanicus Viereck, 1906, p. 238. Oak Creek Canyon, Arizona; 

 VIII; (Snow). 



Britton and Viereck, 1906, pp. 217, 220. At Pyrv-i. malus and Rubu^ 

 nigrobaccus. 



Cockerell, 1906, p. 313. "Upper to Middle Sonoran." 



B.fervidus Fairchild and Barrett, 1906, p. 13 (?; synonymy fide Franklin). 

 Arlington Farm, Virginia (?). Description of copulation. 



Grajnieher, 1907, pp. 22, 31, 40, 44, 93, 94. 9 . Wisconsin; at Uvvlaria 

 grandiflora, Erythronium americanum, Salomonia biflora, Trillium erectum, 

 Ribes cynosbati and gracile. 



Swenk, 1907, p. 296. Lincoln, Omaha, South Bend, Cedar Bluffs, Weeping 

 Water, Nebraska City, West Point, Neligh, Broken Bow and Brown, Rock, 

 and Hitchcock Counties, Nebraska; at Astragalus, Rubus, Malus, Petalo- 

 stemon, Berbena, Carduus, Cassia, Psoralea, Monarda, Solanum, Vernonia, 

 Solidago, and Helianthus. 



Cockerell, 19076. p. 257. Boulder. Colorado; VIII, IX; at sunflower 

 and Melilotus alba; (Weston, W. P. Cockerell, Rohwer). 



B. pennsylvanicus Fletcher and Gibson, 1907, p. 129. Ottawa, Ontario; 

 (Fletcher). 



B. pennsylvanicus Tucker, 1909, p. 277. Wichita and Lawrence, Kansas; 

 V-IX. 



Cockerell, 1911, p. 391. Cuttyhunk Island, Massachuseits; VII. 



Gra;nicher, 1911, p. 249. Mouth of Yellow River in Burnett County, 

 Hudson in St. Croix County, Prescott and Maiden Rock in Pierce County, 

 and Fountain City in Buffalo County, Wisconsin; VII, VIII. 



B. pennsylvanicus FrankUn, 1913, p. 399. Hanover, New Hampshire. 

 Oaxaca, Mexico. "Common throughout the Ui ited States, east of the 

 Rocky Mountains, except in some of the most northern ones." 



B. pennsylvanicus Franklin, 1915, p. 414. Fargo, North Dakota; 

 (Stevens). Jalisco, Mexico; (Schumann). 



B. pennsylvanicus Cockerell, 1917a, p. 192. San Benito, Texas; (W. P. 

 Cockerell) . 



Cockerell, 1919c, p. 27. Boulder, Colorado; X; at Salvia pitcheri. 



Bequaert, 1920, p. 9. Botson, Lexington, and Sherborn, Massachusetts. 



It seems that americanorum is a better name than pennsylvanicus, 

 as the identity of the latter is too uncertain; and FrankUn, after an ex- 

 haustive discussion, states that he is of the opinion "that De Geer's 

 figure was really made from a specimen of auricomus.'^ In this connec- 

 tion see Robertson, 1920, p. 14. 



antiguensis. See p. (503). 



[B.] appositUB Cresson, 1878a, p. 183. 9*, ^, cf. Colorado.* New 

 Mexico. Utah. Nevada. 



