224 



U. S. NATIONAL MUSEUM BULLETIN 216 



PART 



chanters fulvous to fuscous; front and middle legs beyond trochanters 

 fulvous, their tarsi darkened apically; hind femur fulvous, its apical 

 0.1 often faintly infuscate; segments 2-4 of hind tarsus white; wings 

 subhyaline; apical margins of tergites 2 and 3 narrowly ferruginous. 



Female: Black. Flagellum brown, blackish apically; legs colored 

 as in male except that hind tarsus is entirely fuscous; wings subhyaline; 

 apical margin of tergite 2 narrowly ferruginous. 



Specimens: 2cf , 2 9, from Netherlands and Germany. 



19b. Trachysphyrus moschator iroquois (Viereck), new status 



Agrothereutes (Itamoplex) iroquois Viereck, "1917, Bull. Connecticut Geol. Nat. 

 Hist. Surv., vol. 22, p. 333; [?]. Type: ?, New York (Philadelphia). 



Male: Black. Facial orbit, narrower frontal orbit, narrow stripe 

 on hind orbit, sometimes spot on center of face, central part of clyp- 

 eus, mandible except marginally, tegula, subtegular ridge, spot on 

 scutellum, more or less of under side of front coxa and of front first 

 trochanter, and sometimes stripe on under side of middle first tro- 

 chanter, white; maxillary palpus brownish fulvous: labial palpus fus- 

 cous; second trochanters varying from fulvous to fuscous; front and 

 middle legs bej^ond trochanters fulvous, their fifth tarsal segments 

 brown ; hind femur fulvous, its apical 0.15 ± fuscous ; hind tarsus white, 

 the apex of its last segment and basal 0.3 ± of its first segment fuscous ; 

 wings subhyaline; apical margin of tergites 2 and 3 narrowly 

 ferruginous. 



Female: Black. Front and hind orbits narrowly pale brown; fla- 

 gellum with a brown tinge basally ; subtegular ridge often with a white 

 spot; second trochanters fuscous to fulvous; front and middle legs be- 

 yond trochanters fulvous, their tarsi brown apically; hind femur 

 fulvous, its apical 0.15 ± fuscous; median segments of hind tarsus 



Figures 109, 110. — Localities: 109 (left), Trachysphyrus moschator iroquois; 110 (right), T. 



arcticus. 



