738 



Pomona College Journal of Entomology 



dusky amber, darker than any of the rest; III, IV, V and VI amber brown. 

 Lengths of the articles: I, 0.12 mm.; II, 0.12 mm.; Ill, 0.46 mm.; IV, 0.38 mm.; 

 V, 0.38 mm.; VI, 0.() mm. (spur ().3(j mm.); total 2.06 mm. Sensoria are dis- 

 tributed as follows: from fourteen to sixteen large circular ones irregularly situ- 

 ated on III, thickest near the middle of the article, sensoria uneven in size; one 

 large sensoria at a])ieal end of V, and one large and six small ones in process 

 of article VI. Rostrum — Very long reaching to or almost to the tip of the abdo- 

 men, yellow with dark ti)). margins of tip hairy. Prothorax — Much wider than 



Figure 236. Fullawaya saliciradicis Essig 



the head and nearly as wide as the mesotiiorax, with large oval lateral tubercle 

 (Figure 236, 5) near the middle margin, verj' dark, almost black with brown 

 side and lighter basal transverse band. Meso- and Metotliorax — Dark reddish 

 brown with muscle lobes, exce))t scutellum, velvety black and covered with fine 

 hair. Scutellum grayish brown, hairy. Abdomen — Thick, nearly the same widtii 

 throughout and rounding off abrui)tly at jjosterior end, ground color reddish 

 brown, amber or nearly flesh color, covered with fine white powder which is 

 specially thick in the depressions between the segments, lateral margins with 



