The Scottish NaturaHst 



All Articles and Communications intended for publicadon, and 

 all Books, etc., for notice, should be sent to Mr Percy H. Grimshaw, 

 Royal Scottish Museum, Edinburgli. 



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36 STRAND, LONDON, W.C, ENGLAND 



THE NATURALIST 



A Monthly Illustrated Journal of Natural History for the North of England 



Edited by T. SHEPPARD, M.Sc, F.G.S., The Museums, Hull, and 

 T. W. WOODHEAD, Ph.D., M.Sc, F.L.S., Technical Col., Huddersfield. 



With the assistance, as Referees in Special Departments, of 



J. Gilbert Baker, F.R.S., F.L.S. ; Professor P. F. Kendall, M.Sc, F.G.S. ; 



T. H. Nelson, M.Sc, M.B.O.U. ; Geo. T. Porritt, F.L.S., F.E.S. ; 



John W. Taylor, M.Sc. : Riley Fortune, F.Z.S. 



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