Nos. 99 AND loo.] IQ20 [March-April. 



The Scottish Naturalist^ 



A Magazine dew ted to Zoology f!^':^'^^'^ ''' 



With which is incorporated \'5^v -m-iir**. 



"The Annals of Scottish Natural Histor-'y"" ^/^s 



EDITED BY " 



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



Keeper, Natural History Department, Royal Scottish J\duseum 

 President^ British Ornithologists' Union 



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



Member of the British Ornithohtrists^ Union 



PERCY H. GRIMSHAW, F.R.S.E., F.E.S. 



Assistant-Keeper, Natural History Department, Royal Scottish Museum 



ASSISTED BY 



EVELYN V. BAXTER, F.Z.S., H.M.B.O.U. 

 LEONORA J. RINTOUL, F.Z.S., H.M.B.O.U. 

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



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

 A. LANDSBOROUGH3 THOMSON, M.A., 

 M.B.O.U. 



ANDERSON FERGUSSON, F.E.S. 



I 



EDINBURGH : OLIVER & BOYD, Tweeddale Court 

 LONDON : GURNEY & JACKSON, Zo Paternoster Row 



Price IS. 6d. Annual Subscription^ payable in advance, "js. 6d. post free. 



