FIFTH SERIES. 



Vol. VI. No. 22. 



APRIL 1888. 



JPrice 6s. 



T H E I B IS, 



QUARTERLY JOURNAL OF ORNITHOLOGY. 



EDITED BY 



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



SECRETARY TO THE ZOOLOGICAL SOCIETY OP LONDON, 

 AND 



HOWARD SAUNDERS, F.L.S., F.Z.S. 



LONDON: 



GURNEY AND JACKSON, 1, PATERNOSTER ROW. 



(Successors to JOHN VAN VOORST.) 



Annual Subscription, payable before Slst March each year, £1 Is. 



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