88 



EMPID.E. 



8 



s 



o 



I 



PH 



a 



s 



3 



i 



i 



a 

 2, 



-s 



CO 

 T3 







a cs '3 



-a * 

 s .s 3 



"g g s 

 J o 



much longer than the head 1. EMPIS. 



about as long as the head, straight 2. HILARA. 



much shorter than the head, incurved 3. RAG AS. 



vanishing at the tip of the wing 4. BRACHYSTOMA. 



, r interrupted by f oblong ovate, in- 

 attenuated around ,. . 



the posterior 

 margin: Cheeks- 



a notch under I clining forwards 5. ARDOPTERA. 

 the eyes : Head j oblate spheroidal, 



I vertical ... 6. HELEODROMIA. 



1 



q _M _d 



C8 rQ Q 



-prolonged under the eyes ... 7. WIEDEMANN 

 " shorter than the terminal arista 8. SCIODROMIA. 



Jj r perpendicular . 9. RHAMPHOMYIA. 



3*. 2 flonger than the heads 



^ | J ^-horizontal . . 10. EUTHYNEURA. 



.2 "o 1 shorter than 



| Lthehead: r curved, shorter than femora 11. (EDALEA. 

 g Hind tibieeS 



I- straight, as long as femora 12. MICROPHORUS. 



1st and 2nd forming a fork ; no discal areolet 





very short : r conical, with the arista at the tip 14. LEPTOPEZA. 

 3rd joint of anten. 4 



* oval, with the arista above the tip 1 5 . Oc YDROMIA. 



longer than the head, horizontal 16. HYBOS. 





o'B 



. " C/D 



apparent 17. PLATYPAXPUS. 



.none : 

 Palpiv 



shorter than 

 proboscis : 

 Prsebrachial 

 areolet 



(-much shorter felongated, co- 

 than pobrachial:] nical . 18. ELAPHROPEZA. 

 3rd j. of anten. ] short ovate, 



I or round 19. DRAPETES. 



-about as long as pobrachial . 20. CHERSODROMIA. 



as long as proboscis 21. TACHYDROMIA. 



{simple 22. PHYLLODROMIA. 



forked 23.HEMERODROMIA. 



* The discal areolet is sometimes incomplete between the first and second externo-medial veins ; 

 so that these are detached, but the second and third are connected in a fork : the reverse of what 

 happens in Cyrtoma. 



