Nos. 113 AND I14.] Ig21 | May-June. 
The Scottish Naturalist 
A Magazine devoted to Zoology 
‘With which is incorporated 
“The Annals of Scottish Natural History” 
EDITED BY ° we 
JAMES RITCHIE, M.A, D.Sc, F.RS.E, 
Keeper, Natural History Department, Royal Scottish Museum Ne des, 
“a w be 
WEP LAM SR VANS, FReS: Bs Ere: Sn 
Member of the British Ornithologists? Union 
PERCY HH. GRIMSHAW, :B:R.S.E., -F.ES. 
Assistant-Keeper, Natural History Department, Royal Scottish Museum 
ASSISTED BY 
EVELYN V. BAXTER, F.Z.S., H.M.B.O.U. W. EAGLE CLARKE, I.S.0., LL.D. 
LEONORA J. RINTOUL, F.Z.S., H.M.B.O.U. ANDERSON FERGUSSON, F.E.S. 
H. S. GLADSTONE, M.A., F.R.S.E., F.Z.S. 
EDINBURGH: OLIVER & BOYD, Tweeppate Court 
LONDON: GURNEY & JACKSON, 33 Parernoster Row 
Price 3s Annual Subscription, payable in advance, 155. post free. 
