.1 Morioç]rn})b o/ Egyption Divlcra. 21 



11 (10) SLUtellum yellow at least at tip i Urophora R.-D. 



12 (!)) Wings otherwise marked 



1:5 (16) Wing's lilack with hyaline indentatioiis 

 at iipper and lower margins as well as 

 spots 



14 (15) Wings with only 1 hyaline isolated 



rounded spot in the bh^ek area; thorax 

 mat-black: scutelhim with 4 bristles . . 6 Metasphenicus 



Hend. 



15 (14) Wings with several isolated spots in the 



black area ; thorax shining black ; scutel- 



lum with 2 bristles 7 Aciura E.-D. 



10 (13) Wings otherwise marked 



17 (22) Wings hyaline with dark complète and 



incomjîlete bands as well as spots 



18 (19) Head much deeper than high and deeper 



than broad; proboseis long and genicu- 



late; wings with 2 complète dark bands 8 Myopites Brél)iss()n 



19 (18) Head broader than high and much 



deeper than broad ; proboseis short, not 

 geniculate 



20 (21) Wings very broad with incomplète yel- 



low and brown bands as well as small 

 irregnlar black spots; thorax and scu- 

 tellum shining black with pale markings 4 Cer'atitis MacLeay 



21 (20) Wings much narrower with one complète 



dark band and spots on upper margin; 

 thorax and scutellum uniformly diill 

 yellowish-brown 12 Sphenella R.-D. 



22 (17) Wings otherwise mai"ked 



23 (26) Wings l)lack with the dark area cover- 



ing almost the entire surface, but leaving 

 the extrême base hyaline 



