No. 50.] ' 19 16 [February. 



The Scottish Naturahst 



A Monthly Maga-zme devoted to Zoology 



/ 



W ith which is incorporated /V^ ^, 



"The Annals of Scottish Natural Histor)f*2r<L | B R "^ 



V EDITED BV V' 



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



Keeper, Natural Histori, Depdrtnniit, Roijul Scotthil Museum 



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



Member of tile British . Oriiithoiogists' Union 



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



Assistant-Keeper. Katural History Department , Royal Scottish Museum 



ASSISTED BY 



J. A. HARVIE-BROWN, LL.D., F.R.S.E. i H. S. GLADSTONE, M.A., K.R.S.E., F.Z.S. 



EVELYN V BAXTER. H.M.B.O.U. J.AMES RITCHIE,^. A., D.Sc. 



LEONORA J. RINTOUL. H.M.B.O.U | A. LANDSBOROUGH THOMSON. M.A., M B.O.U.] 



EDINBURGH : OLIVER & BOYD, Tweeddale Court 

 LONDON : GURNEY & JACKSON, Zo Paternoster Row 



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



