194 HYMENOPTERA. 



niid acute. Thorax, the disk thinly sprinkled with fuscous pu- 

 lu'sccncc, that on its sides is griseous ; tlie wings fuscous towards 

 their anterior margins, the nervures (huk fuscous ; the legs have a 

 thin cinereous pubescence, that on the tarsi is bright fulvous-yel- 

 low. Abdomen, the sides of the basal segment and apical margins 

 i)f all the segments fringed with white j)ubescence, usually more 

 or k'ss interrupted, ])articularly those on the basal segments; 

 l)eueath, the j)ollen-brush pale yellow. 

 Hob. United States. (Coll. E. Doubleday.) 



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