No. 66.] 19 1 7 [J UNE 



The Scottish Naturalist 



A Monthly Magazine devoted to Zoology 



With which is incorporated 



Ll Li 

 "The Annals of Scottish Natural History" 



EDITED BY 



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



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 



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



LEONORA J. RINTOUL. H.M.B.O.U. 



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



ASSISTED BY 



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 



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



