528 HulUtiu American Mimeiim of N<Uunil HiMlory (Vol. XLII 



Fra! klin, 1913, p. 265. "This species ranges through at least the greater 

 portion of Alaska (mouth of Dall River, Seldovia, P^agle and Nushagak 

 River) and Yukon Territory, through the greater part of Britikh Columbia 

 (includirg Vancouver Island). . . I ! should Ik; noted that I have no Canadian 

 records for it distinctly east of the eastern limits of the Rocky Mountains, 

 though it seems not improbable that it may rarge corsiderably further east." 



Cockerell, 1913, p. 347. Feeding through puncture at base of "Chinese 

 Cabbage" flower. 



B. occidentalis perixardhus Cockerell, 1919d, p. 358. Miunehaha, Pikes 

 Peak, Colorado; (Frances Long). 



Probably several of the named varieties, especially pexixanthus, should be 

 recognized as distinct varieties. 



[T.] occidentalis nigroscutatus Franklin, 1913, p. 271. 9, S, d*. 

 California*. British C'olumbia. Montana, ('olorado. 



Fletcher and Gibson, 1908, p. Ill; (Franklin Ms.). Skagway District 

 of Northern British Columbia; (White-Fraser). 



oregonensis. Seefrigidus, mixtiis, sitkensis. 



ornatus. See melanopygus, sylvicola, ternariiis, and p. 503. 



pallidus. ^ee americanorum. 



parvulvf^-. See p. 503. 



pennsylvanicns. See americanorum, aun'conius, fervidus, and sonorw. 



perixanthus. See occidentalis. 



[P.] perplezus Cresson, 1863, p. 91. cf . (Connecticut; (Norton). 



B. elatvs Harris, 1835, p. 70. Massachusetts. 



B. hudsonicus Cresson, 1863, p. 92. c?. Hudson Bay Tbrrii-ory; 

 (Norton). 



Bowles, 1880, p. 33. Montreal, Canada. 



B. per plexus hudsonicus Cresson, 1887, p. 308. 



Fletcher and Gib.son, 1907, p. 129. Meach Lake, Canada; VII; (Gibson). 



Smith, 1910, p. 698. Brown's Mills, New Jersky; VI; (Drocke). 



Franklin, 1913, p. 344. Quebec. Ontario. Manitoba. New Hamp- 

 shire. Vermont. Rhode Island. New York. Pennsylvania. 

 Virginia. West Virginia. North Carolina. Tennessee. Michigan. 

 Wisconsin. Minnesota. "The records of this species from Colorado 

 . . . are erroi-eous." Nest. 



Frarklin, 1915, p. 414. Fargo, North Dakota; (Stevens). 



Lutz, 1916, p. 515. Mountains of Georgia; (Davis). 



Vicreck, 1916, p. 7.58. Branford and Westville, Connecticut; V, VII. 



Bequaert, 1920, p. 9. Wolla.ston, .\uburndale, Arlington, and Sherborn, 

 Massachusetts. 



See morrisoni. 



phacelifp. See rufocinctua. 



[P.] pleuraUs, Nylander, 1848, p. 231. 9 , cf . Sitka, Alaska. 

 (?) B. pralicola Kirby, 1837, p. 274. 9 . Lat. 65. 



