T. D. A. COCKEREI.L. 297 



Upper Soiionin. 



A. aliciarum Ckll. Organ Mts.* 



A. vulpicolor Ckll. Emburio.* 



A. pruiiifloris Ckll. Paraje. ■■ The locality of this and the next is almost Mid- 

 dle Sonoran. 



A. subau&tralis Ckll. Paraje.* Mr. Viereek has recorded this species frnni 

 Oregon, Washington and Vancouver Island, a most unexpected range! 



Upper to Middle Sonoran. 



A. sphecodina Casad. & Ckll. Paraje; M. V. ■■ This scarcely enters the Upper 

 Sonoran, Paraje being on the border of the Middle Sonoran. 



A. mellea Cress. L. V. ; Pecos, June 26; Glorieta, fls. Argemone intermedia, Aug. 

 23. 9 ; Alamogordo { V.). This is more especially an Upper Sonoran form. 



A salicinella Ckll. LasValles; Paraje; M. V. - North to Boulder, Colo. 



Middle Sonoi'an. 

 A. mesillse Ckll. M. V.® 

 A. prima Casad. M. V.* 

 A. jessicse Ckll. M. V.* 

 A. casadee Ckll. M. V." 

 A. nig-errima Casad. M. V.® 

 A. pulchella Rob. M. V. 

 A. capricornis Casad. and Ckll. M. V.® 

 A. primulifrons Casad. M. V.* 

 A. fracta Casad. and Ckll. M. V. •■ 

 A. electrica Casad. and Ckll. M. V.* 

 A. monilicornis Ckll. M. V.* 



CALLAiVDRENA Ckll. 

 C. pectidis Ckll. M. V.*; flies in September, fls. Pectis. 



para:vi)re;va Eob. 



p. andrenoides Cress. Gallinas Eiver ; Paraje; M. V. 



HE^iPERAPI^i Ckll. 

 Middle Sonoran. 

 H. olivise Ckll. M. V. ■■ ; flies in September, fls. Pectix. 



H. rhodocerata Ckll. M. V.* ; flies in September, fls. Pectis and Verhesina. 

 H. eleg-antula Ckll. M. V. ■■; flies in April. 

 H. n. sp. Vier. Alamogordo (\ .) ; Mesilla Park, May 16. Fls. Larrea (C). 



PROTOX^A Ckll. and Porter. 

 P. gloriosa Fox. M. V.* 



IVO:VIIA Latr. 

 I omit the two species described from the "Santa Fe district" by Cameron, as 

 they are doubtless Mexican. I also omit the Oxoea and Osmia from tiie same 

 collection. 



TRANS. AM. ENT. SOC. XXXII. (38) OCTOBER, 1906. 



