DIPTERA. 



SUCTORIDEA.' 



Fam. 1. 



NEMOCERA. 



with an angular transverse seam Fam. 10. TIPULID/E. 



wanting . . g. Epidapus in Fam. 2. 



> 



--complete 11. RHYPHOXE. 



' two or three : I 



Discal areolet j^ ["conspicuous . 4. BIBIONID^. 



Pronotum -s 



(.inconspicuous . 2. MYCETOPHILID.E. 



ending near the ("broad, compressed . . 5. 

 tip of the wing : I 

 Tibiffi and Me- j 



tatarsi Ulender, subcylindrical 6. CniRONOiriD.E. 



II 



11 



" not more than six .3. CECIDOMYZID^E. 



ovate or lanceokte, deflected 



or divaricated .... 8. PHLEBOTOMID^;. 



oblong, rounded ("scales . 7- CULICID.E. 



at the tip, incum- 1 



bent : Hind mar- J 



gin fringed with Lhairs . 9. HETEEOCLIT^E. 



* For Simuliada, the proper etymological form (framed after the analogy of 

 Deucalida from Deucalion), to preserve the uniformity of the termination id<z. And 

 so in other cases following. 



