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THE Ji 
NATURALIST: 
A 
MONTHLY JOURNAL _ OF 
NATURAL HISTORY FOR THE NORTH OF ENGLAND 
EDITED BY 
THOMAS SHEPPARD, F.G.S., F.R.G.S., F.S.A.(Scot.). 
CURATOR OF THE MuNICcIPAL MuSEUMS, HULL. 
Past PRESIDENT OF THE HULL ScIENTIFIC AND Fretp Narurarists’ CLus, oF THE HUL1I. 
GEoLocicaL Society; Hon. SECRETARY OF THE YORKSHIRE NATURALISTS’ 
Union; Hon. Lire MEMBER OF THE SPALDING GENTLEMEN'S SOCIETY; OF 
THE DONCASTER SCIENTIFIC SOCIETY; ETC. 
AND 
THOMAS WILLIAM WOODHEAD, Ph.D., 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. 
Pror. PERCY F. KENDALL, M.Sc., F.G.S. JOHN W. TAYLOR. 
TT) H. NELSON, M-B.0O.U. WILLIAM WEST, F.L.S. 
RILEY FORTUNE, F-:Z.S. 
eo ie 
2\QAS4° 
LONDON : 
A. Brown & Sons, LTp., 5, FARRINGDON AVENUE, E.C. 
AND AT HULL AND YORK. 
