FOURTH SERIES. 



Vol. V. No. 20. 



OCTOBER 1881. 



^rice Qs. 



THE IBIS, 



aUARTERLY JOURNAL OF ORNITHOLOGY. 



EDITED BY 



OSBERT SALVIN, M.A., F.R.S., &c., 



AND 



PHILIP LUTLEY SCLATER, M.A., Ph.D., F.R.S., 



8ECEETAEY TO THE ZOOLOGICAL SOCIETY OF LONDON". 



LONDON: 

 JOHN VAN VOORST, 1, PATERNOSTER ROW. 



Annual Subscription, payable before Slst March each year, £\ Is. 



"{wTAYLOE AND FRANCIS, PRINTERS,] 



[red lion court, fleet street. 



