542 Bulletin American M%iseum of Natural History [Vol. XLII 



Slaclen, 1915, p. 84. Agassiz, British Columbia; VII; (Treherne). 9 

 and cf (consult us) in nest of Bomhtis flatnfrons. 



Franklin, 1915, p. 415. Fargo, North Dakota; (Stevens). 



Co<'korell, 1916r, p. 8. Floodwood, Schoolcraft County, and Whitefish 

 Point, Chip|)ewa County, Michigan; VII; (Gaige and Andrews). 



See ashtoni, femaldfB, suckleyi, tricolor and Bombus impaliena. 



interruptus. See insularis and suckleyi. 



[L.] intrudens Smith, 1861, p. 154. (Apathus) 9. Oaxaca, Mexico. 



Handiirsch, 1888, p. 248. Puebla, Mexico; (Bilimck). 

 Franklin, 1915, p. 413. A female with two labels: "Santa Cruz" and "San 

 Geronimo, Guatemala, (Champion)." 



kodiaken.v's. See Hombus kincaidii. 



[L.] laboriosus Fabricius, 1804, p. 352. (Bombus) "Carolina." 



For alata and elatus see p. 502. 



Apathus citrinus Smith, 1854, p. 385. cf . United States. 



.(4pfl//iMs fafcorios?/.? Cresson, 1863, p. 111. 9. Canada. Connecticut. 



Apathus contiguus Cresson, 1863, p. 112. cf . Connecticut. Pennsyl- 

 vania. Delaware.* 



Apaihus citrinus Cresson, 1863, p. 112. Massachusetts. Connecticut. 

 New^ York. Ilunois. 



Apathus laboriosus Cresson, 1872, p. 284. Dallas County, Texas; (Boll). 



Apathus laboriosus Cresson, 1879, p. 230. West Virginia. 



(?) Apathus elatus Bowles, 1880, p. 33. Montreal, Canada. 



Apaihus M>oriosus and citrinus Provancher, 1882, pp. 268, 269. Cap 

 Rouge, Canada. Have not seen Provancher, 1883, Faun. Ent. Can. 

 Hymen., pp. 736, 737. 



Psithyrtis citrinus Handiirsch, 1888, p. 248. 



Dalla Torre, 1896, p. 569. 



Apathus laboriosus Robertson, 1891a, p. 569. At Asclepias verticUlata. 



Robertson, 1896a, p. 156. At Ptelea trifoliata. 



Apathus elatus Birkman, 1899, p. 245. Fedor, Lee County, Texas. 



Viereck, 1903a, p. 119. College Park, Maryland; X. 



Lovell, 1907, p. 199. Waldoboro, Maine; VII-IX; at Pontederia cordata, 

 Inula helenium, Carduus odoratus, Ejnlobium angustifolium, and Solidago. 



Swenk, 1907, p. 297. Lincoln and West Point, Nebraska; VIII-IX. 



Fletcher ard Gibson, 1907, p. 129. Ottawa, Canada; IV; (Fletcher). 



Smith, 1910, p. 698. Caldwell and (elatus) Anglesea, Jamesburg, and Mon- 

 mouth County, New Jersey; X. 



Gra;nicher, 1911, p. 248. Maiden Rock, Pierce County, Wisconsin; VII- 

 VIII. 



Franklin, 1913, p. 451. Montreal, Prince Edward Island, and Grand 

 Manan Island, Canada. New Hampshire. Vermont. Maryland. 

 Virginia. Blowing Rock, Wilke.sboro, and Bushnell, North Carolina. 

 Tennessee. Kentucky. Ohio. Michigan. Indiana. St. Paul and Lake 

 Itasca, Minnesota. He docs not include Texas; see Cresson, 1872, p. 284, 

 and Birkman, 1899, p. 245. 



Crawford, 1913, p. 270. Nerepis, New Brunswick; VIII, IX. 



