't^ 



^/K 



2nd Ser. ZOOLOGY.] 



[VOL. IX. PART 4. 



THE 



TRANSACTIONS 



OF 



THE LINNEAN SOCIETY OF LONDON. 



THE LABIAL AND MAXILLARY PALPI IN DIPTEEA. 



BY 



WALTER WESCHE, F.R.M.S. 



{Communicated by Gkorge Massee, F.L.S.) 



LONDON: 



PRINTED FOR TUE LINNEAN SOCIETY 



BY TAVLOR AND FRANCIS, RED I.ION COURT. FLEET STREET. 



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

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



February 190i. 



