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Dorsal sclerite of labrum golden brown, median indentation shallow; 

 setae as in Dicosmoecus; seta 1 small, light, spiniform; setae 2 and 4 

 in form of larger, blunt, light spines; seta 3 short, light brown; setae 

 5 and 6 brown, larger than the others, situated on the surface. 



Mandibles short, black, reddish brown, at distal margin, with 4 small, 

 blunt teeth; brush of light chaetoids near dorsal margin of median 

 depression; outer setae thick, dark, ventral seta smaller than dorsal. 



Sclerites of cardo in form of oblong, reddish brown pla»;es with large, 

 black, lateral spots; setae small, light. Submentum laterally in form of 

 reddish yellow triangular areas connected by a transverse band of dense 

 teat-shaped processes; light setae near anterior margin of the band 

 (Figure 123). Stipes reddish yellow, setae small, light, outer setae slightly 

 larger. Palpifer brown; distal seta light, small; basal median seta small; 

 galea small, wide, reaching third segment of palp. Mentum in form of 

 reddish brown semicircle; ventral sclerites narrow, slightly curved, 

 yellow, rodlike, with a small yellow seta; palpiger bracketlike, brown; 

 labial palp one -segmented, relatively large, with light sensilla. 



12Z 



FIGURES 122 and 123. Ecclisomyia d i g i t a t a Mart.: 

 122 — head, dorsal; 123 — gula and part of maxillolabium. 



FIGURE 124. Ecclisomyia digitata Mart.: Proooturn (A), mesonotum (B) 



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