{ SIXTH SERIES. 



I Vol. III. No. 10. 



APRIL 1891. 



Price Qs. 



THE IBIS, 



QUARTERLY JOURNAL OF ORNITHOLOGY. 



EDITED BY 



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



SECRETAKY TO THE ZOOLOGICAL SOCIETY OF LONDOX. 





LONDON: 



GURNEY AND JACKSON, 1, PATERNOSTER ROW. 



(Successors to JOHN VAN VOORST.) 



Annual Subscription, payable before 31«< March each year, £1 Is. 



