THE 



NATURALIST: 



MONTHLY JOURNAL OF 



NATURAL HISTORY FOR THE NORTH OF ENGLAND. 



EDITED BY 



THOMAS SHEPPARD, F.G.S., 



Author of ' Geological Rambles in East Yorkshire ' ; Curator of the Municipal 

 Museum, Hull ; Hon. Secretary of the Yorkshire Naturalists' Union ; 

 Hon. Secretary of the Hull Scientific and Field Naturalists' 

 Club ; Hon. Life-Member of the Spalding Gentlemen's 

 Society, etc.; 



AND 



THOMAS WILLIAM WOODHEAD, F.L.S., 



Lecturer in Biology, Technical College, Huddersfield ; 



WITH THE assistance AS REFEREES IN SPECIAL DEPARTMENTS OF 



J. GILBERT BAKER, F.R.S., F.L.S., GEORGE T. PORRITT, F.L.S., F.E.S., 



Prof. PERCY F. KENDALL, F.G.S.. JOHN W, TAYLOR. 



T. H. NELSON, M.B.O.U., WILLIAM WEST, F.L.S. 



1904. 



LONDON: 



A. Brown & Sons, Ltd., 5, Farringdon Avenue, E.G. 

 Printed by Chorley & Pickersgill, Leeds and London. 



