DIPTERA. 



BRACHYCERA. 



' covered by the Alulee : Head minute, nearly all eye Fam. 15. 



ending near the tip of the f 8 J omt8 19 - 



more than 3 joints 



wing : Antennse of \ 



relevated 



not out of proportion, small 



II 



s 



3 a 







l 



^ hollowed 



o ; r dilated like the onychia 

 g * * slender and pointed . 



12. 

 14. 

 13. 

 16. 



17. 



18. 



ACROCERIDJS. 



SCENOPINID^. 



STRATIOMIDJS. 



TABANID.E. 



XYLOPHAGID^E. 



ASILID^E. 



LEPTID.E. 

 BOMBYLID.E. 



short, and distant from the hind margin 





rounded : Brachial ( reaching (some of them) to f 

 the 



20. EMPID.E. 



and anal areolets J the first third of wing J 



[very minute, or indistinct . 21. 



pointed . 22. 



each accompanied by a spurious vein . . . .25. 



forming a short style 26. 



as its tip . . . - . . . . 23. 

 touching the peristoma 24. 



DOLICHOPID^E. 



LONCHOPTEBID.E. 



SYRPHID.E. 



CONOPID.E. 



PLATYPEZIDJE. 



PIPUNCULID^B. 



bounded by the cheeks 27. MUSCID^E. 

 -obsolete . < 28. 



I abortive: 3rd joint of Antenna f at its ti P (20. Empid* p.) 



bearing the arist a \ onit8upperedge (27 . Muscid* p.) 



