No. 5.] 191 2 [May. 



The Scottish Naturalist 



A Monthly Magazine devoted to Zoology 



With which is incorporated 



" The Annals of Scottish Natural History' 



EDITED BY 



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



Keeper^ Natural History Department , Royal Scottish Museum 



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



Member of the British Ornithologists'' Union 



PERCY H. GRIMSHAW, 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. RINTOUL, H.M.B.O.l". 



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, 33 Paternoster Row 



Price go 7 . Annual Subscription^ payable in advance^ 6s. 6d. post free 



