1920] Lutz and Cockerell, Notes on American Bees 516 



B. penmylvanicus Swenk, 1907, p. 296. Sioux County, Lincoln, Omaha, 

 Weeping Water, West Point, Neligh, Sprirgvicw, and (Jordon, Nebrahka; 

 V-IX; at Astragalus, Rubua, Pelaloslemon, Monarda, Mentha, Carduus, 

 Solidago, and Helianthus. 



Fletcher and Gibson, 1907, p. 128. McLeod, Alberta; VI; (Fletcher). 



B. petmsylvaniciis Gra;nicher, 1907, p. 26. 9, S. Wisconsin; &t Allium 

 cemuum. 



Tucker, 1909, p. 277. Wichita, Kansah; VIII. Colorado Springs and 

 Denver, Colorado; VIII. 



Cockerell, 1910rf, p. 128. Rifle Gap and Meeker, Colorado; (Robbins). 



B. ternariiis Smith, 1910, p. 698. Stateii Island, New York; (Davis). 



Cockerell, 1911, p. 390. Woods Hole, Massachusetts; (Eleth Cattell). 



Davidson, 1911, p. 66. Los Argeles, California. 



B. pennsylvanicus (" =fervidus") Grsenicher, 1911, p. 249. Mouth of the 

 Yellow River in Burnett County. Never's Dam in Polk County, and Maiden 

 Rock in Pierce County, Wisconson; VII, VIII. 



Franklin, 1913, p. 388. Regina, Assiniboia. "ITiis species is present 

 throughout all the states of the United States, except as follows: Florida, 

 Louisiana, Alabama, Mississippi, the greater part of Te.xas. the eastern half of 

 Oklahoma, the greater part of Arkansas, the greater part of Georgia, the 

 eastern half of North and South Carolina, eastern Virginia and the western 

 portions of Tenressee and Kentucky." 



Crawford, 1913, p. 269. Red Head, St. John, and Nerepis, New Bruns- 

 wick; VII-IX. 



Viereck, 1916, p. 757. New Haven, Brarford, East Hartford, Mt. Carmel, 

 Salisbury, Torrington, and Milford, Conneciicui. 



Cockerell, 1916c, p. 9. Whitefish Point, Chippewa County, Michigan; 

 VI; (Andrews). 



Cockerell, 1917e, p. 212. Falls Church, Virginia; at Helianthus annuua 

 zonatus. 



Bequaert, 1920, p. 9. Forest Hills, Auburndale, Cohasset, and Sherbom, 

 Massachusetts. 



See americanorum and borealis. 



[D.] fervidus dorsalis Cresson, 1879. p. 230. 9 . No locality given but 

 C'resson, 191(5, p. 117, says it is Canada. 



B. dorsalus Lovell, 1898a, p. 385. (?) Waldoboro, Maine; at Chelone glabra. 



B. nevadensis aztecus Cockerell, 1899a, p. 389. 9 . Aztec, I^as Vegas, 



Beulah, Mescalero Agency, ard Rio Ruidoso (6700-6900 ft.), New Mexico; 



V-VIII; at Verbena bipinnatifida, Monarda strirta, Luiriniis sitgreavexii, and 



Verbascum thapsus; (Porter, Barl)er, and Town.seiid). 



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

 VIII; (Snow). 



B. dorsalis Cockerell, 1906. p. 313. "Canadian to Upper Sonoran." 

 B. dorsalis Cockerell, 19(Xk/, p. 453. Florri.s.sjint, Colorado; VII; at 

 Capnoides; (Rohwer). 

 [P.] navifrons ries.son, 1803. p. 105. 9 . 8, cf *. Fort Yukon*. Alaska. 

 Hudson Bay Territohy. Kansas-, The lattei is probably 

 erroneous. 



