EXPLANATION OF PLATE IV. 



Eig. 1. Leptomydas indianus, Big., wing ; p. 320. 



2. Mydas annulatd, Brun., wing ; p. 319. 



3. Syneches bigoti, Bezzi, wing ; p. 329. 



4. ,, palliditarsis, Brun., head in profile ; p. 331. 



5. Acarterus fuscipennis, Brun., head in profile; p. 335. 



6. Hybos gagatinus, Big., hind leg ; p. 339. 



7. ,, tenuipes, Brun., antenna ; p. 33S. 



8. „ „ hind leg. 



9. Empis rostrata, Brun., middle leg ; p. 355. 



10. „ „ hind leg. 



11. „ squamata, Brun., 5 , hind leg ; p. 352. 



12. Leptopeza vitripennis, Brun., wing ; p. 363. 



13. ,, „ antenna. 



14. Phyllodromia jlavida, Brun., wing; p. 368. 



15. ,, ,, antenna. 



16. ,, indica, Brun., head in profile ; p. 369. 



17. „ ,, wing. 



18. ,, ,, antenna. 



19. Dolichocephala 7-notata, Brun., head in profile; p. 371. 



20. „ „ wing. 



21. ,, ,, antenna. 



22. Tachydromia nepalmsis, Brun., antenna ; p. 377. 



23. Drapetis brevior, Brun., S ; p. 382. 



24. ,, „ antenna. 



25. ,, rotundicomis, Brun., antenna ; p. 383. 



