THE IBIS, 



A 



QUAHTEliLY JOUllNAL OF ORNITHOLOGY. 



EDITED BY 



OSBERT SALVIN, M.A., E.R.S., 



STRICKLAXD CURATOR IN THE L'NTVEESlTr OF CAMBTlIDaE, &c. 



AND 



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



SECRETARY TO THE ZOOLOGICAL SOCIETY OF LONDON. 



VOL. II. 1878. 

 FOURTH SERIES. 



Ibis avis robusta et niultos rivit in annos. 



LONDON: 



JOHN VAN VOORST, 1 PATERNOSTER ROW. 



1878. 



