y/~ 





JfH- 



2nd Ser. ZOOLOGY.] 



[Reprinted from VOL. XV. PART 3. 



THE 



TRANSACTIONS 



OF 



THE L1NNEAN SOCIETY OF LONDON 



THE PERCY SLADEN TRUST EXPEDITION 



TO 



THE INDIAN OCEAN IN 1905, 



UNDER THE LEADERSHIP OF 



Mr J. STANLEY GARDINER, M.A. 



VOLUME IV. 



No. XIX.— DIPTERA : LONCH^ID^E, SAPROMYZIDiE, EPHYDRID^E, 



CHLOROPID^E, AGROMYZIDiE. 



By C. G. Lamb, M.A., B.Sc, Clare College, Cambridge. 



LONDON: 



PRINTED FOR THE LINNEAN SOCIETY 



BY JOHN CLAY, M.A. AT THE UNIVERSITY PRESS, CAMBRIDGE. 



SOLD AT THE SOCIETY'S APARTMENTS, BURLINGTON HOUSE, PICCADILLY, W., 

 AND BY LONGMANS, GREEN, AND CO., PATERNOSTER-ROW. 



December 1912. 



