1920] Lutz and CockereU, Soten nu Ameriain Bfcn 525 



Cresson, 1879, p. 230. Nkw Mkxico. Nkvada. 



Cockerel!, 1898rf, pp. 71, 73. Mesiila Valley, Organ Mountains, Lamy, 

 Watrous, Albuquerqiie, and Sante F6, New Mexico; IX; at Cleome ser- 

 rulata . See also 1898/, p. 3 1 1 . 



Cockerel! and Porter, 1899, p. 388. I^as Vegas, Romeroville, Aztec, 

 Ruidoso Creek at 6900-8200 ft., Soutli Fork, Eag!e Creek, Las Crurcs, 

 Mesilla Park, Dipping Sprirg in Organ Mountains, and Mescalero Agency, 

 New Mexico; III-VIII; at Ascleyias, Moiuirda stricia, Solidago trinervata, 

 Sicyos parviflorus, Salvia lanceolata, a-^d (Cockerel!, 1899rf, p. 256) Ungnadia 

 speciosa; (Mead, Towrsend, Steel, Tinsley, Wooton, Cockerel!, and Porter). 

 "Tlie vertical range is from 3800 to 8200 ft., Imt tlie insect seems to be most 

 abundant at 6500-7500 ft." 



Fowler, 1902, p. 312. Mount Sliasta, Califoknia; (Jore8). Arizona. 



Titus, 1902, p. 39. Fort Collins, Trinidad, Antonito (Gillette), Cerro 

 Summit, Horsetooth Gulch, and Cimmaron, Colorado; V-IX; at Mentzelia 

 muUifloray Helianthiis annuits; Thermopsis mojitanu>i, Alnus riridis, and wild 

 rose. 



B. perpUxus Titus, 1902, p. 39. cT. 



Cockerel!, 1906, p. 313. Pecos, New Mexico. "Transition to Middle 

 Sonoran." 



Cockerel!, 1906d, p. 453. Florissant, Colorado; VI; (Roliwer). 



Bombias tnorrisoni Swenk, 1907, p. 295. Warbonnet Canyon, Sioux 

 County, and Gering, Nebraska; VII, VIII. 



Cockerel!, 19076, p. 258. Boulder, Colorado; V. 



Tucker, 1909, p. 277. Colorado Springs, Colorado; VIII. 



Davidson, 1911, p. 66. Los Angeles, trail to Wilson's Peak, California. 



B. {Bombias) wjormoni Franklin, 1913, p. 431. Utah. Chino, California. 

 Flagstaff, Arizona. 



See impatieiis. 



neardicus. See edwardsii. 

 neglectulus. See californicus. 



neoboreus Sladen, 1919a, p. 28g. cf , 9 , S. Bernard Harlx)ur, North- 

 west Territories; VI-VIII; (Johansen). 

 [A.] nevadensis Cresson, 1874, p. 102. 9*, cf. Nevada*, (Yarrow). 

 Arizona, (Henshaw). 



Cresson, 1875, p. 728. New Mexico; (Yarrow). 

 B. improbuK Cresson, 1878o, p. 188. d^. Colorado; (Morrison). 

 Cresson. 1879, p. 230. Colorado. California. 



Cockerel!, 1893, p. 338. Near Swift Creek, Custer County, Colorado. 

 /*. n<'iw/^H.st.s fr<'.s-.soni Cockerel!, 189t)a, p. 338. 9. W.\hhin(jton. Colo- 

 rado. Wliitc Mountains at 10,300 ft., Soutli Fork. I':ag!e Creek at 8300 ft.. 

 North Fork of Ruido.so Creek at 8200 ft., Mcscalero Indian Agency (typical 

 form; 1899, p. 156), ard Las Vega.s, New Mexico; VIII; at Delphinium 

 fcopulorum, Svnjon pnrtriflorux, Solidago trinervata, and Cleome serrulata; 

 (Towrserd, Otis, Porter, a-d C'<H'kerel!). 



B. imjrrohm Cockerel! and Porter, 1899. p. :i89. South Fork of Kagle Creek, 

 White Mountains. Nkw Mexico; S2(K)ft.; VIII; i\\ Senerioruithj/i. 



