MAY, 1914 
No. 688 
(No. 46 5 of current series). 
A MONTHLY ILLUSTRATED JOURNAL OF 
NATURAL HISTORY FOR THE NORTH OF ENGLAND. 
EDITED BY 
T. SHEPPARD, F.Q.S., F.R.Q.S., F.S.A.Scot., 
The Museums, Hull; 
and 
T. W. WOODHEAD, Ph.D., F.L.S., 
Technical College, Huddersfield. 
WITH THE ASSISTANCE AS REFEREES IN SPECIAL DEPARTMENTS OF 
J. QILBERT BAKER. F.R.S. F.L.S., QEO. T. PORRITT, F.L.S., F.H.S 
Prof. P. F. KENDALL, M.Sc., F.G.S., JOHN W. TAYLOR, 
T. H. NELSON, M.B.O.U.. WILLIAM WEST. F.L.S., 
RILEY FORTUNE, F.Z.S. 
Contents : — 
Notes and Comments (Illustrated): — Museum Exhibits ; Action of Light on Chlorophyll ; 
The Nests of Pseudoscorpiones : Nomenclature Again; More Synonymy; Still More 
Mixes; Zebras; British Mammals ; Blakeney Point ; Hypocrinus ; Sycocrinus ; Land and 
Fresh Water Mollusca; Yorkshire Ammonites; Rockall anil its Geological Structure; 
Destruction of Grey Seals 137-143 
Teeth of Dlplupodla ( Pseudodladema ) versipora (Illustrated)— 7", Sheppard, F.G.S. ... 144 
Recently Discovered Fungi in Yorkshire — VII. — C. Crossland 145-150 
A Larva Plague in Deffer Woods, Yorks. — B. Morley 151-153 
Fossil Footprints near Scarborough (Illustrated)— J. A . Hargreaves 154-156 
In Memoriam — Joseph Anthony Martindale (illustrated) — R. ... 157-159 
Field Notes : — Emperor Moth near Halifax ; Waxwings at Sleights ; Blue Headed Wagtail 
at Mytholmroyd 160 
Bibliography: — Papers and Records relating to the Geology and Palaontology of the North 
of England (Yorkshire excepted), published during 1913^7 . Sheppard, F.G.S 161-166 
Yorkshire Naturalists’ Union— Entomological Section 167 
Reviews and Book Notices 150, 156, 159 
Northern News 153, 167 
News from the Magazines 168 
Illustrations /. 140, 141, 142, 144, 150, 155 
Plates XII., XIII., XIV., XV., XVI. 
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