No. 54.] 1916 [June. 



The Scottish NaturaHst 



A Monthly Magazine devoted to Zoology ^_ 



With which is incorporated f^ 



"The Annala^ of Scottish Natural History-"- n.- 



■<'. 





EDITED BY 



WILLIAM EAGLE CLARKE, F.R.S.E., Etc. 



Keeper, Natural History Department, Royal Scottish Museum 



WILLIAM EVANS, F.R-S.E., Etc. 



Memher of the British Ornithologists^ Union 



PERCY H. GR I MS HAW, F.R.S.E., F.E.S. 



Assistant- Keeper, Natural History Department, Royal Scottish Museum 



ASSISTED BY 



J. A. HARVIE-BROWN, LL.D., F.R.S.E. 

 EVELYN V. BAXTER, H.M.B.O.U. 

 LEONORA J. RlNTOUL.>I.M.B.O.U. 



H. S. GLADSTONE, M.A., F.R.S.E., F.Z.S. 



JAMES RITCHIE, M.A., D.Sc. 



A. LANDSBOROUGH THOMSON. M.A., M.B.O.U. 



EDINBURGH: OLIVER & BOYD, Tweeddale Court 

 LONDON : GURNEY & JACKSON, 2>2> Paternoster Row 



Price gd. Annual Subscription, payable in advance, 6s 6d. post free 



