512 



BOMBYLID^ 



First posterior cell open or closed ; radial vein not abruptly up- 

 curved at the tip. Hind femora spinose beneath. Palpi thin. 



Submarginal cells two (fig. 298). 

 Submarginal cells three. 



Amictus. 

 Tldipsomyza. 



Amictus. 



Fio. ^9^.— Amictus pictus $. x 12. 



7 (6) Prol>oscis stout and only slightly produced beyond the mouth- 

 opening. Basal joint of antennae thick, third joint short; 

 antennae less than half the length of the head, and without 

 any style but with several bristly hairs in its place (fig. 299). 



Radial vein sharply upcurved at its tip ; submarginal cells three 

 (fig, 300). Dorso-central rows of bristles long and continued up to the 



Fio. 209.— Ci/ZZfwta wacwZn/a 9. x 14. 



Fig. ZOO.—Cyllcnia maculata $ . x 12. 



fore part of the thorax. Hind femora with a long sjiinose ciliation 

 beneath in the male but practically bare in the female. More allied to 

 Tomomyza than to Amictus. 



Cyllenia. 



8 (5) Proboscis short, hidden in the very long and narrow mouth- 

 opening over which the face is extended roof-like. Discal 

 cross-vein hardly beyond the middle of the discal cell in T. 

 cuTopcca (fig, 301). 



Fjg. ZQ\.— Tomomyza euro'jw'a $. x 12. 



Abdomen conico-tubular and rather drooping. Thorax with 

 bristles and thin bristly liairs. 



Tomomyza. 



