Vol. V. No. 18. 



APRIL 1911. 



Jrrice bs. net. 



THE IBIS, 



QUARTERLY JOURNAL OF ORNITHOLOGY. 



EDITED BY 



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



AND 



A. H. EVANS, M.A., F.Z.S. y<:^^^ 



n- -^ ^~\\ 



LONDON: 

 R. H. POETEE, 7 PEINCES STEEET, CAVENDISH SQUAEE. 



AYLOS AND FRANCIS, PRINTLBS,] 



[RED LION COURT, FLKST STREET. 



