NINTH SERIES. 

 YoL. VI. No. 22. 



APRIL 1912 



Frlce 85. net. SjM 



THE IBIS, 



UUAliTERLY JOURNAL OF ORNITHOLOGY. 



EDITED BY 



PHILIP LUTLEY SCLATER, D.Sc, F.R.S., 



AND 



A. H. EVANS, M.A., F.Z.S. ^,^-—7 



.- i 



LOJv-DON: 

 II. H. rOETEr, 7 PEI.XCES .^TKEET, CAVEJNDIJ^H ^Ql'AUE 



