THE ZOOLOGIST: 



/ 



A MONTHLY JOURNAL 



OF 



\ 



NATURAL HISTOHY. 



FOURTH SERIES.— VOL. XX. 



EDITED BY 



FRANK FINN, B.A., F.Z.S. 



/, I 



LONDON : 



ADLAED & SON and WEST NEWMAN 



BARTHOLOMEW CLOSE, E.G. 



>i 



19 16. 



