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U. S. NATIONAL MUSEUM BULLETIN 20 9 



which gives the flagellum a. notched or stepped appearance; first 

 flagellar segment about 1.5 as long as wide; apical 0.6 of subgenital 

 plate a compressed point, without a median groove. 



Black. Wings variously marked, according to the subspecies. 



Female: Forewing 6 to 9 mm. long; clypeus with a subapical, 

 median, transverse impression that is a little weaker and farther from 

 the apex than in D. pulchripennis. 



Black. Wings fuscous or subhyaline with a fuscous area, according 

 to the subspecies. 



This species is represented by three subspecies which together occur 

 in southern Canada and in most of the United States. 



2a. Dipogon (Deuteragenia) papago papago (Banks) 



Deuteragenia papago Banks, 1933, Psyche, vol. 40, p. 17, 9 • Type: ? , southern 

 Arizona (Cambridge). 



Male: Wings hyaline, the apical third of the forewing faintly 

 infuscate. 



Figure 60. — Localities for Dipogon papago papago. 



Female: Punctures on mesopleuron separated by about 0.2 their 

 diameter; punctures on second tergite separated by about 1.5 their 

 diameter; wings blackish. 



Specimens: 9 (type), southern Arizona, J. Bequaert (Cambridge). 

 2cf, Vancouver, British Columbia, July 4, 1939, W. G. Islathers 

 (Ottawa). 9, British Columbia, July 27, 1898 (Ottawa). 



